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protection products catalog | 123 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) t he rm al ly p ro te ct ed v ar isto rs automotive industrial telecom power supply surge protection
world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 124 | protection products catalog
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 125 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) world products inc. tvz series is a two or three-leaded thermally protected metal oxide varistor one lead of the tvz varistor is connected to a thermal fuse which is designed to open when the varistor is under sustained abnormal over-voltage conditions. the tvz series is designed to meet the abnormal over-voltage requirements of ul 1449 3rd edition, section 39.4. traditional metal oxide varistors withstand 150% of its rated voltage for a given duration. but metal oxide varistors may fail to a short-circuit condition or fail to open when subjected to sustained steady-state over-voltage above its rated specifcations. tvz has a thermal fuse integrated with an mov disk that responds to the mov temperature and disconnects the mov from the line, should the temperature or voltage exceed a certain level. world products inc. three-leaded device is designed to be connected, via the monitor lead, to an indicator (such as an led) to provide diagnostic features indicating if the mov is disconnected from the circuit in the event the fuse element opens. as a result of the integration of the thermal fuse attached to the mov disc, thermally fused varistors provide an instant response to unexpected over-voltage situations. lower inductance is another beneft of the inclusion of a thermal fuse, enhancing clamping performance to sudden over-voltage transients. world products inc. thermally protected varistors offer protection to sensitive downstream electric components. proper design of surge protective devices (spds) require that they meet new ul1449 3rd edition requirements for abnormal over-voltage limited current. fuses that are meant to protect the system for large fault currents do not address the need to protect against low fault currents. these low fault currents can result in catastrophic failure prior to tripping the higher current fuse. tvz series varistors can meet the needs of the spd designer, avoiding having to create a complicated/high cost approach. table of contents features .................................................................................... 12 6 applications ................................................................................. 12 6 approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 6 part marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 part number system .......................................................................... 12 8 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 8 soldering profle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 8 fuse confguration and dimensions .............................................................. 12 9 varistor application examples ................................................................... 13 4 specifcations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 5 thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3 v-i characteristics ............................................................................ 14 4 taping specifcations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6 standard bulk packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8 applications ................................................................................. 14 9
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 126 | protection products catalog features ? ul1449, ul1414 and cul recognition or pending status. ? patented product (patent #6636403). ? low leakage current under normal operating voltage. ? ul1449 3rd edition abnormal over-voltage test (10a, 5a, 2.5a, 0.5a and 0.125a) recognition pending. ? wave solderable. ? high surge current rating up to 40ka. ? -55c to 85c operating temperature range. ? three leaded versions available, with fuses located on either the third or second lead. ? compliance with accelerated aging test requirements per ansi/ieee c62.11 pending. ? ul60691 recognition pending. ? iso and ts16949 certifcation. applications ? transient voltage surge suppressor (tvss) products ? ac panel protection modules ? ac line power supplies ? surge protected strip ? ac power meters ? uninterruptable power supply ? white goods ? inverters ? din rail ? ac/dc power supplies approvals 14mm 18mm 20mm 25mm 34mm ul and cul 1449 third edition file # e196885 pending pending pending pending pending ul and cul 1449 second edition file #e196885 rohs series only rohs series only rohs series only rohs series only* rohs series only ul and cul1414 file # e71602 ul60691 file #e196885 pending pending pending pending pending complies with accelerated aging test requirements ansi/ieee c62.11 file #e196885 pending pending pending pending pending vde iec-cecc spec pending pending pending pending pending *with exception of 750vac rated part. sincera t25d271k 611 sincera t20eb271k 611 sincera t18ec271k 611
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 127 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) part marking t 14 eb n 241 k (1) (2) (3) (4) (5) (6) (1) t = tvz series (2) disc diameter 14 = 14mm 18 = 18mm 20 = 20mm 25 = 25mm 34 = 34mm (3) type d = 25mm disc size (three leads) eb = 14mm, 18mm & 20mm disc size (two leads) ec = 14mm, 18mm & 20mm disc sizes (three leads) rc = 34mm disc size (three leads) (4) n = rohs compliant series (5) varistor voltage 241 = 24 x 10 1 = 240 (6) tolerance k = 10% date code 740 = first digit represents year (7 = 2007). second and third digits represent the week of the year. note: parts will be marked sincera. (this is the brand name.) sincera t14eb241k 740 date code sincera t14ebn241k 740 date code rohs compliant ?n? standard version rohs compliant version
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 128 | protection products catalog part number system tvz 20 e b n 241 k b s (1) (2) (3) (4) (5) (6) (7) (8) (9) (1) thermal fuse metal oxide varistor (2) diameter 14: 14mm 18: 18mm 20: 20mm 25: 25mm 34: 34mm (3) energy rating d: 25mm standard energy rating e: high energy rating r: 34mm standard energy rating (4) fuse location blank: 3-leaded, fuse located on third lead (available in 25mm) b: 2-leaded, no monitor lead (available in 14mm, 18mm, 20mm) c: 3-leaded, fuse located on second lead (available in 14mm, 18mm, 20mm, 34mm) (5) n: rohs compliant series (6) varistor voltage/ac voltage varistor voltage for 14, 18, 20, & 25mm, 201 = 20 x 10 1 = 200vdc ac voltage for 34mm, 151 = 150vac (7) tolerance k: 10% (8) packaging b: bulk for taped and lead confguration of taped parts, see taping specifcations for suffx codes. (9) lead confguration for bulk parts only s: straight (for varistor voltage <681k), and inline crimped (for varistor voltage >681k) l: inline crimped (for varistor voltage <681k) n: varistor voltage >681 come standard with inline crimp (see illustration below) for straight disc seating on pc boards. if straight leads are required instead of inline crimp please use code n in this position. 3mm max. inline crimp (10) suffx for custom types x33: alternative design with 3mm monitor terminal (34mm only). see fuse confguration & dimensions f or 34mm for more information. absolute maximum ratings continuous rms current (monitor lead) 100ma typical response time <15n seconds insulation resistance >1000m hi-pot encapsulation 2500 vdc maximum voltage-temperature coeffcient <0.01%/c operating temperature range -55c to 85c storage temperature range -55c to 125c isolation capability (when thermal element is open) 600vac soldering profle 300 250 245c 215c 130c 160c 200 temperature (deg. c) time (seconds) 150 100 50 60 0 120 180 typically 40 sec. 240
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 129 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) fuse confguration and dimensions 25mm standard series 3-leaded, fuse located on third lead, d, standard energy rating unit: mm (inch) varistor type 25mm t max w1 max. w2 max. 201k 7.9 (0.31) 2.1 (0.08) 3.7 (0.15) 221k 8.2 (0.32) 2.2 (0.09) 3.8 (0.15) 241k 8.3 (0.33) 2.3 (0.09) 3.9 (0.15) 271k 8.4 (0.33) 2.4 (0.09) 4.0 (0.16) 301k 8.6 (0.34) 2.6 (0.10) 4.2 (0.17) 331k 8.8 (0.35) 2.8 (0.11) 4.4 (0.17) 361k 8.9 (0.35) 2.9 (0.11) 4.5 (0.18) 391k 9.0 (0.35) 3.1 (0.12) 4.7 (0.19) 431k 9.2 (0.36) 3.3 (0.13) 4.9 (0.19) 471k 9.5 (0.37) 3.5 (0.14) 5.2 (0.20) 511k 9.9 (0.39) 3.7 (0.15) 5.5 (0.22) 561k 10.1 (0.40) 3.9 (0.15) 5.7 (0.22) 621k 10.4 (0.41) 4.2 (0.17) 6.0 (0.24) 681k 10.7 (0.42) *4.5 (0.18) *6.3 (0.25) 751k 11.1 (0.44) *4.8 (0.19) *6.7 (0.26) 781k 11.3 (0.44) *5.0 (0.20) *6.9 (0.27) 821k 11.4 (0.45) *5.2 (0.20) *7.1 (0.28) 911k 11.8 (0.46) *5.6 (0.22) *7.6 (0.30) 102k 12.4 (0.49) *6.1 (0.24) *8.1 (0.32) 112k 12.6 (0.50) *6.6 (0.26) *8.7 (0.34) 122k 12.8 (0.50) *7.0 (0.27) *9.1 (0.36) series size d max h max d? nom. a b tvz25 25mm 28.5 (1.12) 33.0 (1.30) 1.0 (0.039) 12.7 (0.50) 1.0 (0.039) 6.5 (0.26) 1.2 (0.047) note: *bulk parts for >681 varistor voltage come standard with in-line crimp (see illustration below) for straight disk seating on pc boards. therefore, w1 and w2 dimensions are not applicable. if re- quired without in-line crimp, please reference part number system and add n. 3mm max. inline crimp sincera t25d271k 611 d max. d? a b h max. 12.5(0.49) min. 25 (0.98) min. t max. w2 max. w1 max. 3 1 2 2 (monitor lead) mov 1 3 (fuse lead) tf
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 130 | protection products catalog fuse confguration and dimensions (continued) 14mm, 18mm b series 2-leaded, no monitor lead, e, high energy rating unit: mm (inch) varistor type 14mm 18mm t max a w1 max. t max a w1 max. 181k 6.2 (0.24) 7.5 (0.30) 3.4 (0.13) 7.4 (0.29) 7.5 (0.30) 3.4 (0.13) 201k 6.2 (0.24) 7.5 (0.30) 3.5 (0.14) 7.8 (0.31) 7.5 (0.30) 3.5 (0.14) 221k 6.3 (0.25) 7.5 (0.30) 3.6 (0.14) 8.0 (0.31) 7.5 (0.30) 3.6 (0.14) 241k 6.3 (0.25) 7.5 (0.30) 3.7 (0.15) 8.1 (0.32) 7.5 (0.30) 3.7 (0.15) 271k 6.4 (0.25) 7.5 (0.30) 3.8 (0.15) 8.2 (0.32) 7.5 (0.30) 3.8 (0.15) 311k 6.7 (0.26) 7.5 (0.30) 4.2 (0.17) 8.5 (0.33) 7.5 (0.30) 4.2 (0.17) 361k 6.7 (0.26) 7.5 (0.30) 4.3 (0.17) 8.5 (0.33) 7.5 (0.30) 4.3 (0.17) 391k 6.8 (0.27) 7.5 (0.30) 4.5 (0.18) 8.6 (0.34) 7.5 (0.30) 4.5 (0.18) 431k 7.0 (0.28) 7.5 (0.30) 4.7 (0.19) 8.7 (0.34) 7.5 (0.30) 4.7 (0.19) 471k 7.2 (0.28) 7.5 (0.30) 4.9 (0.19) 9.0 (0.37) 7.5 (0.30) 4.9 (0.19) 511k 7.4 (0.29) 7.5 (0.30) 5.2 (0.20) 9.4 (0.37) 7.5 (0.30) 5.2 (0.20) 621k 8.0 (0.31) 7.5 (0.30) 5.7 (0.22) 10.0 (0.39) 7.5 (0.30) 5.7 (0.22) 681k 8.2 (0.32) 7.5 (0.30) *6.0 (0.24) 10.3 (0.41) 7.5 (0.30) *6.0 (0.24) 751k 10.4 (0.41) 7.5 (0.30) *6.4 (0.25) 821k 10.8 (0.43) 7.5 (0.30) *6.8 (0.27) 911k 11.3 (0.44) 7.5 (0.30) *7.2 (0.28) 951k 11.8 (0.46) 7.5 (0.30) *7.8 (0.31) 102k 11.8 (0.46) 7.5 (0.30) *7.8 (0.31) 122k 13.0 (0.51) 7.5 (0.30) *9.0 (0.35) series size d max h max d? nom. a tvz14 14mm 17.5 (0.69) 20.5 (0.98) 0.8 (0.03) 7. 5(0.30) 1.0 (0.039) tvz18 18mm 21.0 (0.83) 24.0 (0.94) 0.8 (0.031) for 181-681k 1.0 (0.039) for 751-122k 7.5 (0.30) 1.0 (0.039) 3mm max. inline crimp note: *bulk parts for >681 varistor voltage come standard with in-line crimp (see illustration below) for straight disk seating on pc boards. therefore, w1 dimensions are not applicable. if required with- out in-line crimp, please reference part number system and add n. d? a w1 max. t max. sincera t20eb271k 611 d max. h max. 25(0.98) min. mov tf (fuse lead)
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 131 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) fuse confguration and dimensions (continued) 20mm b series 2-leaded, no monitor lead, e, high energy rating unit: mm (inch) varistor type 20mm t max a w1 max. 181k 7.6 (0.30) 7.5 (0.30) 3.4 (0.13) 201k 7.9 (0.31) 7.5 (0.30) 3.6 (0.14) 221k 8.1 (0.32) 7.5 (0.30) 3.7 (0.15) 241k 8.2 (0.32) 7.5 (0.30) 3.8 (0.15) 271k 8.3 (0.33) 7.5 (0.30) 3.9 (0.15) 301k 311k 8.5 (0.33) 7.5 (0.30) 4.3 (0.17) 331k 361k 8.6 (0.34) 7.5 (0.30) 4.4 (0.17) 391k 8.7 (0.34) 7.5 (0.30) 4.6 (0.18) 431k 8.8 (0.35) 7.5 (0.30) 4.8 (0.19) 471k 9.1 (0.36) 7.5 (0.30) 5.1 (0.20) 511k 9.5 (0.37) 7.5 (0.30) 5.4 (0.21) 561k 621k 10.1 (0.40) 7.5 (0.30) 5.9 (0.23) 681k 10.4 (0.41) 7.5 (0.30) *6.2 (0.24) 751k 10.7 (0.43) 7.5 (0.30) *6.6 (0.26) 781k 821k 11.0 (0.43) 7.5 (0.30) *7.0 (0.28) 911k 11.5 (0.45) 7.5 (0.30) *7.5 (0.30) 951k 12.0 (0.47) 7.5 (0.30) *8.0 (0.31) 102k 12.0 (0.47) 7.5 (0.30) *8.0 (0.31) 112k 122k 13.0 (0.51) 7.5 (0.30) *8.3 (0.33) series size d max h max d? nom. a tvz20 20mm 23.0 (0.90) 28.0 (1.10) 0.8 (0.031) for 181 - 681k, 1.0 (0.039) for 751k - 122k 7.5 (0.30) 1.0 (0.039) 3mm max. inline crimp d? a w1 max. t max. sincera t20eb271k 611 d max. h max. 25(0.98) min. mov tf (fuse lead) note: *bulk parts for >681 varistor voltage come standard with in-line crimp (see illustration below) for straight disk seating on pc boards. therefore, w1 dimensions are not applicable. if required with- out in-line crimp, please reference part number system and add n.
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 132 | protection products catalog fuse confguration and dimensions (continued) 14mm, 18mm, 20mm c series 3-leaded, fuse located on second lead, e, high energy rating unit: mm (inch) varistor type 14mm 18mm 20mm t max w1 max. w2 max. t max w1 max. w2 max. t max w1 max. w2 max. 181k 7.4 (0.29) 1.9 (0.07) 3.4 (0.13) 7.4 (0.29) 1.9 (0.07) 3.4 (0.13) 7.6 (0.30) 1.9 (0.07) 3.4 (0.13) 201k 7.8 (0.31) 2.0 (0.08) 3.5 (0.14) 7.8 (0.31) 2.0 (0.08) 3.5 (0.14) 7.9 (0.31) 2.0 (0.08) 3.6 (0.14) 221k 8.0 (0.31) 2.0 (0.08) 3.6 (0.14) 8.0 (0.31) 2.0 (0.08) 3.6 (0.14) 8.1 (0.32) 2.1 (0.08) 3.7 (0.15) 241k 8.1 (0.32) 2.1 (0.08) 3.7 (0.15) 8.1 (0.32) 2.1 (0.08) 3.7 (0.15) 8.2 (0.32) 2.2 (0.09) 3.8 (0.15) 271k 8.2 (0.32) 2.2 (0.09) 3.8 (0.15) 8.2 (0.32) 2.2 (0.09) 3.8 (0.15) 8.3 (0.33) 2.3 (0.09) 3.9 (0.15) 311k 8.4 (0.33) 2.4 (0.09) 4.0 (0.16) 8.4 (0.33) 2.4 (0.09) 4.0 (0.16) 8.4 (0.33) 2.5 (0.10) 4.1 (0.16) 361k 8.5 (0.34) 2.7 (0.11) 4.3 (0.17) 8.5 (0.33) 2.7 (0.11) 4.3 (0.17) 8.6 (0.34) 2.8 (0.11) 4.4 (0.17) 391k 8.6 (0.34) 2.9 (0.11) 4.5 (0.18) 8.6 (0.34) 2.9 (0.11) 4.5 (0.18) 8.7 (0.34) 3.0 (0.12) 4.6 (0.18) 431k 8.7 (0.34) 3.0 (0.12) 4.7 (0.19) 8.7 (0.34) 3.0 (0.12) 4.7 (0.19) 8.8 (0.35) 3.2 (0.13) 4.8 (0.19) 471k 9.0 (0.37) 3.2 (0.13) 4.9 (0.19) 9.0 (0.35) 3.2 (0.13) 4.9 (0.19) 9.1 (0.36) 3.4 (0.13) 5.1 (0.20) 511k 9.4 (0.38) 3.4 (0.13) 5.2 (0.20) 9.4 (0.37) 3.4 (0.13) 5.2 (0.20) 9.5 (0.37) 3.6 (0.14) 5.4 (0.21) 621k 10.0 (0.39) 3.9 (0.15) 5.7 (0.22) 10.0 (0.39) 3.9 (0.15) 5.7 (0.22) 10.1 (0.40) 4.1 (0.16) 5.9 (0.23) 681k 10.3 (0.41) *4.2 (0.17) *6.0 (0.24) 10.3 (0.41) *4.2 (0.17) *6.0 (0.24) 10.4 (0.41) *4.4 (0.17) *6.2 (0.24) 751k 10.4 (0.41) *4.5 (0.18) *6.4 (0.25) 10.7 (0.42) *4.7 (0.19) *6.6 (0.26) 821k 10.8 (0.43) *4.9 (0.19) *6.8 (0.27) 11.0 (0.43) *5.1 (0.20) *7.0 (0.28) 911k 11.3 (0.44) *5.3 (0.21) *7.2 (0.28) 11.5 (0.45) *5.5 (0.22) *7.5 (0.30) 951k 11.5 (0.45) *5.5 (0.22) *7.5 (0.30) 11.8 (0.46) *5.5 (0.22) *7.8 (0.31) 102k 11.8 (0.46) *5.7 (0.22) *7.8 (0.31) 12.0 (0.47) *5.5 (0.22) *8.1 (0.32) 122k 12.8 (0.50) *6.9 (0.27) *8.8 (0.35) 13.0 (0.51) *7.0 (0.27) *9.0 (0.35) series size d max h max d? nom. a b tvz14 14mm 17.5 (0.69) 20.5 (0.98) 0.8 (0.03) 7.5 (0.30) 1.0 (0.039) 5.0 (0.20) 1.0 (0.039) tvz18 18mm 21.0 (0.83) 24.0 (0.94) 0.8 (0.031) for 181-681k 1.0 (0.039) for 751-122k 7.5 (0.30) 1.0 (0.039) 5.0 (0.20) 1.0 (0.039) tvz20 20mm 23.0 (0.90) 28.0 (1.10) 0.8 (0.031) for 181-681k 1.0 (0.039) for 751-122k 7.5 (0.30) 1.0 (0.039) 5.0 (0.20) 1.0 (0.039) 3mm max. inline crimp note: *bulk parts for >681 varistor voltage come standard with in-line crimp (see illustration below) for straight disk seating on pc boards. therefore, w1 & w2 dimensions are not applicable. if required without in-line crimp, please reference part num- ber system and add n. 3 (monitor lead) mov 1 tf 2 (fuse lead) w1 max. sincera t18ec271k 611 d max. d? a b h max. 6.0 (0.236) min. 25(0.98) min. t max. w2 max. 3 1 2
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 133 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) fuse confguration and dimensions (continued) 34mm c series 3-leaded, fuse located on second lead, standard energy rating unit: mm (inch) ac voltage type 34mm t max s 111k 11.9 5.2 0.65 131k 12.2 5.5 0.65 141k 12.3 5.7 0.85 151k 12.4 5.9 0.85 181k 12.8 6.3 0.85 201k 13.0 6.5 0.85 251k 11.8 6.25 0.85 271k 12.0 6.50 0.85 301k 12.3 6.8 1.0 321k 12.5 6.9 1.0 331k 13.0 7.2 1.0 351k 13.1 7.4 1.0 391k 13.2 7.6 1.0 421k 13.4 7.85 1.0 461k 13.7 8.15 1.0 481k 13.9 8.25 1.0 511k 14.2 8.6 1.0 551k 14.8 8.65 1.0 571k 15.0 8.85 1.0 621k 15.4 9.25 1.0 661k 15.8 9.65 1.0 681k 16.0 9.85 1.0 751k 16.3 10.65 1.0 notes: dimension in mm are typical, unless otherwise specifed. 37.0 max. 5.5 22.0 1.0 47.5 max. 2.3 0.2 0.8mm 0.55 0.1 s 2.5 to 5.0 42.5 max. t monitor terminal 3.0 0.25 22.0 1.0 7.5 1.1 4.5 1.1 6.0 0.10 outside terminals center terminal 2 outside terminals note middle terminal not central alternative design with 3mm monitor terminal add suf?x x33, see part number system. monitor terminal center to center outside terminals. center terminal does not have seating crimp. faces of terminal in line 0.75mm.
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 134 | protection products catalog varistor application examples ac line protection example ac line protection example line line fuse neutral normally on monitor lead led r h n f1 y2 y2 x2 120vac g r 2ma led diode c-m chock ac line protection example isocoupler wppc-a11064 h n 120vac r 6ma
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 135 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) specifcations 25mm series 3-leaded, fuse located on third lead, d, standard energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/100a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz25d201kbs tvz25dn201kbs 130 175 18000 200 340 185 225 3080 tvz25d221kbs tvz25dn221kbs 140 180 18000 225 360 198 242 2800 tvz25d241kbs tvz25dn241kbs 150 200 18000 235 395 216 264 2570 tvz25d271kbs tvz25dn271kbs 180 230 18000 245 465 255 311 2280 tvz25d301kbs tvz25dn301kbs 195 250 18000 255 505 270 330 1920 tvz25d331kbs tvz25dn331kbs 210 275 18000 270 540 297 363 1800 tvz25d361kbs tvz25dn361kbs 230 300 18000 315 595 324 396 1650 tvz25d391kbs tvz25dn391kbs 250 330 18000 342 650 351 429 1530 tvz25d431kbs tvz25dn431kbs 275 370 18000 370 710 387 473 1390 tvz25d471kbs tvz25dn471kbs 300 385 18000 390 775 423 517 1270 tvz25d511kbs tvz25dn511kbs 320 420 18000 422 840 459 561 1170 tvz25d561kbs tvz25dn561kbs 360 470 18000 460 910 522 638 1060 tvz25d621kbs tvz25dn621kbs 390 505 18000 495 1025 558 682 960 tvz25d681kbs tvz25dn681kbs 420 560 18000 515 1120 612 748 880 tvz25d751kbs tvz25dn751kbs 460 615 18000 530 1240 675 825 790 tvz25d781kbs tvz25dn781kbs 485 640 18000 540 1240 702 858 760 tvz25d821kbs tvz25dn821kbs 510 675 18000 550 1350 738 902 730 tvz25d911kbs tvz25dn911kbs 550 745 18000 600 1400 819 1001 650 tvz25d102kbs tvz25dn102kbs 625 825 18000 630 1620 900 1100 600 tvz25d112kbs tvz25dn112kbs 680 865 18000 700 1800 962 1175 540 tvz25d122kbs tvz25dn122kbs 750 975 18000 720 2100 1080 1320 500
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 136 | protection products catalog specifcations (continued) 14mm series 2-leaded, no monitor lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/50a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz14eb181kbs tvz14ebn181kbs 115 150 6000 53 300 162 198 1100 tvz14eb201kbs tvz14ebn201kbs 130 170 6000 60 340 184 226 980 tvz14eb221kbs tvz14ebn221kbs 140 180 6000 60 360 200 240 880 tvz14eb241kbs tvz14ebn241kbs 150 200 6000 66 395 216 264 780 tvz14eb271kbs tvz14ebn271kbs 175 225 6000 72 455 243 297 700 tvz14eb311kbs tvz14ebn311kbs 200 230 6000 78 530 281 344 600 tvz14eb361kbs tvz14ebn361kbs 230 250 6000 87 595 324 396 520 tvz14eb391kbs tvz14ebn391kbs 250 320 6000 98 650 351 429 480 tvz14eb431kbs tvz14ebn431kbs 275 350 6000 102 710 387 473 440 tvz14eb471kbs tvz14ebn471kbs 300 385 6000 115 775 423 517 400 tvz14eb511kbs tvz14ebn511kbs 320 420 6000 125 840 459 561 370 tvz14eb621kbs tvz14ebn621kbs 385 505 6000 128 1025 558 682 300 tvz14eb681kbs tvz14ebn681kbs 420 560 6000 139 1120 612 748 280
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 137 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) specifcations (continued) 18mm series 2-leaded, no monitor lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/80a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz18eb181kbs tvz18ebn181kbs 115 150 9000 135 320 162 198 1800 tvz18eb201kbs tvz18ebn201kbs 130 170 9000 140 340 184 226 1600 tvz18eb221kbs tvz18ebn221kbs 140 180 9000 150 360 200 240 1450 tvz18eb241kbs tvz18ebn241kbs 150 200 9000 155 395 216 264 1300 tvz18eb271kbs tvz18ebn271kbs 175 225 9000 163 455 243 297 1150 tvz18eb311kbs tvz18ebn311kbs 200 230 9000 170 505 281 344 990 tvz18eb361kbs tvz18ebn361kbs 230 250 9000 190 545 324 396 850 tvz18eb391kbs tvz18ebn391kbs 250 320 9000 220 595 351 429 790 tvz18eb431kbs tvz18ebn431kbs 275 350 9000 245 650 387 473 710 tvz18eb471kbs tvz18ebn471kbs 300 385 9000 270 710 423 517 650 tvz18eb511kbs tvz18ebn511kbs 320 420 9000 290 775 459 561 600 tvz18eb621kbs tvz18ebn621kbs 385 505 9000 314 840 558 682 500 tvz18eb681kbs tvz18ebn681kbs 420 560 9000 330 910 612 748 450 tvz18eb751kbs tvz18ebn751kbs 460 615 9000 345 1025 675 825 400 tvz18eb821kbs tvz18ebn821kbs 510 675 9000 355 1120 738 901 370 tvz18eb911kbs tvz18ebn911kbs 550 745 9000 365 1240 819 1001 340 tvz18eb951kbs tvz18ebn951kbs 575 785 9000 378 1250 856 1047 320 tvz18eb102kbs tvz18ebn102kbs 625 825 9000 388 1350 900 1100 300 tvz18eb122kbs tvz18ebn122kbs 750 975 9000 415 1400 1080 1320 260
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 138 | protection products catalog specifcations (continued) 20mm series 2-leaded, no monitor lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/100a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz20eb181kbs tvz20ebn181kbs 115 150 12000 56 300 162 198 2100 tvz20eb201kbs tvz20ebn201kbs 130 170 12000 135 340 184 226 1900 tvz20eb221kbs tvz20ebn221kbs 140 180 12000 170 360 200 240 1720 tvz20eb241kbs tvz20ebn241kbs 150 200 12000 180 395 216 264 1580 tvz20eb271kbs tvz20ebn271kbs 175 225 12000 190 455 243 297 1360 tvz20eb311kbs tvz20ebn311kbs 200 230 12000 200 530 281 344 1180 tvz20eb361kbs tvz20ebn361kbs 230 250 12000 210 595 324 396 1020 tvz20eb391kbs tvz20ebn391kbs 250 320 12000 228 650 351 429 940 tvz20eb431kbs tvz20ebn431kbs 275 350 12000 275 710 387 473 850 tvz20eb471kbs tvz20ebn471kbs 300 385 12000 305 775 423 517 780 tvz20eb511kbs tvz20ebn511kbs 320 420 12000 330 840 459 561 720 tvz20eb621kbs tvz20ebn621kbs 385 505 12000 350 1025 558 682 590 tvz20eb681kbs tvz20ebn681kbs 420 560 12000 382 1120 612 748 540 tvz20eb751kbs tvz20ebn751kbs 460 615 12000 420 1240 675 825 490 tvz20eb821kbs tvz20ebn821kbs 510 670 12000 430 1355 738 902 450 tvz20eb911kbs tvz20ebn911kbs 550 745 12000 435 1500 819 1001 400 tvz20eb951kbs tvz20ebn951kbs 575 785 12000 440 1568 856 1047 385 tvz20eb102kbs tvz20ebn102kbs 625 825 12000 450 1650 900 1100 370 tvz20eb122kbs tvz20ebn122kbs 750 975 12000 460 1980 1080 1320 300
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 139 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) specifcations (continued) 14mm series 3-leaded, fuse located on second lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/100a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz14ec181kbs tvz14ecn181kbs 115 150 6000 53 300 162 198 1100 tvz14ec201kbs tvz14ecn201kbs 130 170 6000 60 340 184 226 980 tvz14ec221kbs tvz14ecn221kbs 140 180 6000 60 360 200 240 880 tvz14ec241kbs tvz14ecn241kbs 150 200 6000 66 395 216 264 780 tvz14ec271kbs tvz14ecn271kbs 175 225 6000 72 455 243 297 700 tvz14ec311kbs tvz14ecn311kbs 200 230 6000 78 530 281 344 600 tvz14ec361kbs tvz14ecn361kbs 230 250 6000 87 595 324 396 520 tvz14ec391kbs tvz14ecn391kbs 250 320 6000 98 650 351 429 480 tvz14ec431kbs tvz14ecn431kbs 275 350 6000 102 710 387 473 440 tvz14ec471kbs tvz14ecn471kbs 300 385 6000 115 775 423 517 400 tvz14ec511kbs tvz14ecn511kbs 320 420 6000 125 840 459 561 370 tvz14ec621kbs tvz14ecn621kbs 385 505 6000 128 1025 558 682 300 tvz14ec681kbs tvz14ecn681kbs 420 560 6000 139 1120 612 748 280
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 140 | protection products catalog specifcations (continued) 18mm series 3-leaded, fuse located on second lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/80a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz18ec181kbs tvz18ecn181kbs 115 150 9000 135 320 162 198 1800 tvz18ec201kbs tvz18ecn201kbs 130 170 9000 140 340 184 226 1600 tvz18ec221kbs tvz18ecn221kbs 140 180 9000 150 360 200 240 1450 tvz18ec241kbs tvz18ecn241kbs 150 200 9000 155 395 216 264 1300 tvz18ec271kbs tvz18ecn271kbs 175 225 9000 163 455 243 297 1150 tvz18ec311kbs tvz18ecn311kbs 200 230 9000 170 505 281 344 990 tvz18ec361kbs tvz18ecn361kbs 230 250 9000 190 545 324 396 850 tvz18ec391kbs tvz18ecn391kbs 250 320 9000 220 595 351 429 790 tvz18ec431kbs tvz18ecn431kbs 275 350 9000 245 650 387 473 710 tvz18ec471kbs tvz18ecn471kbs 300 385 9000 270 710 423 517 650 tvz18ec511kbs tvz18ecn511kbs 320 420 9000 290 775 459 561 600 tvz18ec621kbs tvz18ecn621kbs 385 505 9000 314 840 558 682 500 tvz18ec681kbs tvz18ecn681kbs 420 560 9000 330 910 612 748 450 tvz18ec751kbs tvz18ecn751kbs 460 615 9000 345 1025 675 825 400 tvz18ec821kbs tvz18ecn821kbs 510 675 9000 355 1120 738 901 370 tvz18ec911kbs tvz18ecn911kbs 550 745 9000 365 1240 819 1001 340 tvz18ec951kbs tvz18ecn951kbs 575 785 9000 378 1250 856 1047 320 tvz18ec102kbs tvz18ecn102kbs 625 825 9000 388 1350 900 1100 300 tvz18ec122kbs tvz18ecn122kbs 750 975 9000 415 1400 1080 1320 260
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 141 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) specifcations (continued) 20mm series 3-leaded, fuse located on second lead, e, high energy rating standard series part number rohs compliant series part number maximum ratings specifcations maximum continuous working voltage maximum non- repetitive surge current (8/20us) maximum non- repetitive surge energy (10/1000us) maximum clamping voltage at specifed current (8/20us)/100a nominal voltage at 1ma(dc) current typical capacitance at 1mhz vm(ac) vm(dc) itm wtm vc vn(dc) min. vn(dc) max. c (v) (v) (a) (j) (v) (v) (v) (pf) tvz20ec181kbs tvz20ecn181kbs 115 150 12000 56 300 162 198 2100 tvz20ec201kbs tvz20ecn201kbs 130 170 12000 135 340 184 226 1900 tvz20ec221kbs tvz20ecn221kbs 140 180 12000 170 360 200 240 1720 tvz20ec241kbs tvz20ecn241kbs 150 200 12000 180 395 216 264 1580 tvz20ec271kbs tvz20ecn271kbs 175 225 12000 190 455 243 297 1360 tvz20ec311kbs tvz20ecn311kbs 200 230 12000 200 530 281 344 1180 tvz20ec361kbs tvz20ecn361kbs 230 250 12000 210 595 324 396 1020 tvz20ec391kbs tvz20ecn391kbs 250 320 12000 228 650 351 429 940 tvz20ec431kbs tvz20ecn431kbs 275 350 12000 275 710 387 473 850 tvz20ec471kbs tvz20ecn471kbs 300 385 12000 305 775 423 517 780 tvz20ec511kbs tvz20ecn511kbs 320 420 12000 330 840 459 561 720 tvz20ec621kbs tvz20ecn621kbs 385 505 12000 350 1025 558 682 590 tvz20ec681kbs tvz20ec681kbsn 420 560 12000 382 1120 612 748 540 tvz20ec751kbs tvz20ecn751kbs 460 615 12000 420 1240 675 825 490 tvz20ec821kbs tvz20ecn821kbs 510 670 12000 430 1355 738 902 450 tvz20ec911kbs tvz20ecn911kbs 550 745 12000 435 1500 819 1001 400 tvz20ec951kbs tvz20ecn951kbs 575 785 12000 440 1568 856 1047 385 tvz20ec102kbs tvz20ecn102kbs 625 825 12000 450 1650 900 1100 370 tvz20ec122kbs tvz20ecn122kbs 750 975 12000 460 1980 1080 1320 300
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 142 | protection products catalog specifcations (continued) 34mm series 3-leaded, fuse located on second lead, standard energy rating standard series part number rohs compliant series part number maximum ratings electrical characteristics continuous rated voltage rated single pulse transient varistor voltage @ 1ma dc maximum clamping voltage @ test current 8/20us 200a typical capacitance at 1mhz ac rms volts dc volts mcov surge arrester energy peak surge current 8/20us min volts max volts volts c vm(ac) rms volts wtm 1 x pulse joules itm 1 x pulse amps (pf) tvz34rc111kbs tvz34rcn111kbs 115 150 98 235 40000 1 163 202 305 10000 tvz34rc131kbs tvz34rcn131kbs 130 175 111 270 40000 2 184 228 345 9000 tvz34rc141kbs tvz34rcn141kbs 140 188 119 291 40000 3 198 248 375 8100 tvz34rc151kbs tvz34rcn151kbs 150 200 128 300 40000 4 212 268 405 7200 tvz34rc181kbs tvz34rcn181kbs 180 240 153 330 40000 5 254 312 488 6300 tvz34rc201kbs tvz34rcn201kbs 200 265 170 335 40000 283 357 540 5300 tvz34rc251kbs tvz34rcn251kbs 250 330 213 370 40000 354 429 650 4800 tvz34rc271kbs tvz34rcn271kbs 275 369 234 400 40000 389 473 730 4100 tvz34rc301kbs tvz34rcn301kbs 300 400 255 435 40000 433 528 780 3700 tvz34rc321kbs tvz34rcn321kbs 320 420 272 460 40000 462 561 830 3600 tvz34rc331kbs tvz34rcn331kbs 330 435 281 475 40000 476 581 855 3500 tvz34rc351kbs tvz34rcn351kbs 350 460 298 500 40000 505 616 910 3400 tvz34rc391kbs tvz34rcn391kbs 385 506 327 550 40000 555 678 1005 2900 tvz34rc421kbs tvz34rcn421kbs 420 560 357 600 40000 610 748 1130 2800 tvz34rc461kbs tvz34rcn461kbs 460 610 391 620 40000 642 783 1188 2600 tvz34rc481kbs tvz34rcn481kbs 480 640 408 650 40000 670 825 1240 2400 tvz34rc511kbs tvz34rcn511kbs 510 675 434 700 40000 735 910 1350 2200 tvz34rc551kbs tvz34rcn551kbs 550 700 468 735 40000 770 939 1415 2000 tvz34rc571kbs tvz34rcn571kbs 575 730 489 770 40000 805 1000 1480 1800 tvz34rc621kbs tvz34rcn621kbs 620 800 527 840 40000 880 1074 1589 1600 tvz34rc661kbs tvz34rcn661kbs 660 850 561 900 40000 940 1160 1720 1500 tvz34rc681kbs tvz34rcn681kbs 680 890 578 950 40000 980 1195 1772 1400 tvz34rc751kbs tvz34rcn751kbs 750 970 638 1050 40000 1080 1320 2000 1200 notes: 1. peak current applies to applications rated up to 100vac r m s , 132vdc. peak current is 30kamax for applications greater than 100vac r m s , 132vdc. 2. peak current applies to applications rated up to 115vac r m s , 145vdc. peak current is 30kamax for applications greater than 115vac r m s , 145vdc. 3. peak current applies to applications rated up to 123vac r m s , 165vdc. peak current is 30kamax for applications greater than 123vac r m s , 165vdc. 4. peak current applies to applications rated up to 132vac r m s , 176vdc. peak current is 30kamax for applications greater than 132vac r m s , 176vdc. 5. peak current applies to applications rated up to 158vac r m s , 211vdc. peak current is 30kamax for applications greater than 158vac r m s , 211vdc.
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 143 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) thermal characteristics limited current test 100% 20 100 1000 10000 10% 1% percentage of peak current rating pulse duration (s) 0.1% 0.01% peak current per pulse vs. pulse duration percentage of rated power energy 120% 100% 80% 60% 40% 20% 0% -55 50 60 70 80 90 100 110 120 130 ambient temperature c temperature derating curve power and energy rating vs. temperature 1 repetition - (top line on graph) 2 repetitions 10 repetitions 10 2 repetitions 10 3 repetitions 10 4 repetitions 10 5 repetitions 10 6 repetitions - (bottom line on graph) (typical time to open according to ul1449 abnor - mal overvoltage limited current test.) note: thermally protected varistors are in- tended, in conjuction with appropriate enclosure design, to help facilitate tvss module compli- ance to ul 1449. under extreme abnormal over-voltage conditions, some units will exhibit substantial heating, arcing and venting prior to opening. modules should be designed to contain this possibility. application testing is strongly recommended. time(s) limited current (a) 0.1 1 10 10 100 1000 10000 5 amp 2.5 amp 0.5 amp 0.125 amp 10 amp for applications exceeding 85?c ambient temper - ature, the peak surge current and energy ratings must be reduced as shown in above figure.
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 144 | protection products catalog v-i characteristics 14mm disc size 681k - (top line on graph) 621k 471k 431k 391k 361k 271k 241k 201k - (bottom line on graph) 10 100 1000 peak voltage (v) 10000 10 6 10 5 10 4 10 3 10 2 10 1 10 0 10 1 10 2 10 3 10 4 10 5 max. leakage current max. clamping voltage varistor current (a) pulse: 8x20s direct current 18mm disc size 911k - (top line on graph) 821k 681k 621k 511k 471k 431k 391k 361k 271k 241k 201k - (bottom line on graph) 10 100 1000 peak voltage (v) 10000 10 6 10 5 10 4 10 3 10 2 10 1 10 0 10 1 10 2 10 3 10 4 10 5 max. leakage current max. clamping voltage varistor current (a) pulse: 8x20s direct current 20mm disc size 911k - (top line on graph) 821k 681k 471k 431k 391k 271k 241k 221k 201k - (bottom line on graph) 10 100 1000 peak voltage (v) 10000 10 6 10 5 10 4 10 3 10 2 10 1 10 0 10 1 10 2 10 3 10 4 10 5 varistor current (a) pulse: 8x20s direct current max. leakage current max. clamping voltage at idle power, current levels shown to the left of the discontinuity illustrate typically the high end leakage current. however, if lower leakage current levels are desired, they may be guaranteed. in the clamping voltage region to the right of the discontinuity, maximum clamping voltage is plotted.
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 145 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) v-i characteristics (continued) 25mm disc size 911k - (top line on graph) 821k 751k 681k 621k 511k 471k 431k 391k 361k 271k 241k 201k - (bottom line on graph) 10 100 1000 peak voltage (v) 10000 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 3 10 4 10 5 max. leakage current max. clamping voltage varistor current (a) pulse: 8x20s direct current 34mm disc size 751k - (top line on graph) 681k 661k 571k 551k 511k 481k 441k 421k 391k 351k 331k 321k 301k 271k 251k 201k 181k - (bottom line on graph) 1000 10000 0.001 0.01 0.1 11 0 100 10000 100000 ta = -55c to 85c current - amps 100 1000 peak voltage (v) varistor current (a) at idle power, current levels shown to the left of the discontinuity illustrate typically the high end leakage current. however, if lower leakage current levels are desired, they may be guaranteed. in the clamping voltage region to the right of the discontinuity, maximum clamping voltage is plotted.
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 146 | protection products catalog taping specifcations 14mm available for rated voltages < 420vac. contact world products inc. for availability of higher voltages. unit: mm w 1 w l x p 0 f w 0 d l p 2 d d d p 2 p f p 0 w d 0 l x w 0 w 2 l h 1 a h 0 w 1 h h t8(ammo box) t16(reel) t1u(ammo box) t1n(reel) 1.7 mm max t p d 0 w 2 h 1 a h 0 inward crimp outward crimp item disk size 14f taping code t1n, t1u, t8, t16 body diameter d 17.5 max. lead wire diameter d 0.8 0.05 pitch of component p 25.4 1 hole center to component center p 2 12.7 0.3 feed hole pitch p 0 12.7 0.2 lead to lead distance (center to center) f 7.5 0.8 component alignment ?h 2.0 max. base paper tape width w 18 +1, -0.5 adhesive tape width w 0 10 min. hole position w 1 9.0 0.5 adhesive tape border w 2 1.5 max. lead wire clinch height h 0 16 1 component height h 1 40 max. lead-wire protrusion lx 1.0 max. feed hole diameter d 0 4.0 0.2 total tape thickness t < 0.7 length of clipped lead l 11 max. component height from seating plane a 22.5 max. based on eia-468-b specifcation. ammo box b c a unit: mm ammo box taping codes: t1u, t8 a = 65 max b = 250 max c = 340 max <300vac = 500 to 1000 pieces > 300vac = 300 pieces reel w ab d unit: mm reel taping codes: t1n, t16 a = approximately 30? b = approximately 95? d = 350?max w = approximately 50 <300vac = 500 to 1000 pieces >300vac = 300 pieces
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 147 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) taping specifcations (continued) 18mm & 20mm unit: mm d d d 0 h w 2 f p 0 w 0 l h 1 a w 1 w l x h d p 2 p h 0 w 2 f p 0 d 0 w 0 l h 1 a w 1 w l x h d p 2 p h 0 t2 (ammo box) t25 (reel) t40 (ammo box) t4x (reel) t45 (ammo box) t1x (reel) w 1 w l x p 0 f w 0 d l p 2 d 1.7 mm max t p d 0 w 2 h 1 a h 0 outward crimp inward crimp in-line crimp (applicable for both 2 leaded and 3 leaded types) item disk size t18f, t20f taping code t45, t1x, t40, t4x t2, t25 body diameter d 24 max* 24 max* lead wire diameter d 0.8 0.1 0.8 0.1 pitch of component p 25.4 1.0 25.4 1.0 feed hole pitch p 0 12.7 0.2 12.7 0.2 hole center to component center p 2 12.7 0.3 12.7 0.3 lead to lead distance (center to center) f 7.5 0.8 7.5 0.8 component alignment ?h 2.0 max. 2.0 max. base paper tape width w 18 +1, -0.5 18 +1, -0.5 adhesive tape width w 0 10 min. 10 min. hole position w 1 9 0.5 9 0.5 adhesive tape border w 2 1.5 max. 1.5 max. lead wire clinch height h 0 16 1 16 1 component height h 1 48 max.* 48 max.* lead-wire protrusion lx 1.0 max. 1.0 max. feed hole diameter d 0 4 0.2 4 0.2 total tape thickness t < 0.7 < 0.7 length of clipped lead l 11 max. 11 max. component height from seating plane a 29 max.* 28 max.* *for 18?, d = 22 max., h 1 = 46 max. and a = 26 max. based on eia-468-b specifcation.
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 148 | protection products catalog disclaimer: the names of the products and the specifcations in this catalog are subject to change without notice for the sake of improvement. world products inc. also reserves the right to discontinue any of these products. the products in this catalog are intended for use in ordinary electronic products. if any of these products are to be used in special applications requiring extremely high reliability, where product defects might pose a safety risk, please consult world products inc. though world products inc. has taken all possible precautions to ensure the quality and reliability of its products, improper use of products may result in bodily injury, fre, or similar accident. if you have any questions regarding the use of the products in question, please consult world products inc. please be advised that world products inc. accepts no responsibility for any infraction by users of world products inc. products on third party patents or industrial copyrights. taping specifcations (continued) 18mm & 20mm (continued) available for rated voltages <420vac. contact world products inc. for availability of higher voltages. ammo box b c a unit: mm ammo box taping codes: t2, t45, t40 a = 65 max b = 250 max c = 340 max <300vac = 500 pieces > 300vac = 300 pieces reel w ab d unit: mm reel taping codes: t25, t1x, t4x a = approximately 30? b = approximately 95? d = 350?max w = approximately 50 <300vac = 500 pieces >300vac = 300 pieces standard bulk packaging disk size mm varistor voltage quantity pcs/bag quantity pcs/carton 14 all 300 3000 18 all 200 2000 20 181k-681k 100 1000 above 751k 50 500 25 181k-681k 50 500 above 751k 30 300 34 201k-391k 170 340 431k-621k 160 320 681k-112k 130 260
t h e r m a l ly p r o t e c t e d v a r i s t o r s protection products catalog | 149 world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) wpi reserves copyright thermo-f us e va rist or s ar e tr ansient vo lt age sur ge supp ressio n pr oducts. th e congur at io n is tw o or th ree le ads, one lead of this devi ce is connec te d to a th ermal fuse , whi ch ma y open when the va rist or is subj ec te d to prolonge d ov er -voltage condi tions in both ac and dc applic at io ns, thereb y pr ev en ti ng catast ro phic failur e mo de of the va rist or . this de vice (i n the thre e leade d conguratio n) fu rt he r pr ov ides for di agnostic ca pabilities in the cust omer s circuit. thermo-fus e va ri st or in ac line protectio n thermo-fus e va ris tor in ac line protec ti on 2 tvz20ec201kbs tvz18ec201kbs all application notes/circuits are shown as examples only. it is the responsibility of the purchaser to insure that the application meets purchaser?s speci?ca- tions. no representation or warranty, whether express or implied, is given and no liability is assumed by wpi with respect to the use of such examples. applications
t h e r m a l ly p r o t e c t e d v a r i s t o r s world products inc. 19654 eighth street east, sonoma, ca 95476 | phone (707) 996-5201 | fax (707) 996-3380 | www.worldproducts.com rev. 9.0 (02.19.08) 150 | protection products catalog disclaimer: the names of the products and the specifcations in this catalog are subject to change without notice for the sake of improvement. world products inc. also reserves the right to discontinue any of these products. the products in this catalog are intended for use in ordinary electronic products. if any of these products are to be used in special applications requiring extremely high reliability, where product defects might pose a safety risk, please consult world products inc. though world products inc. has taken all possible precautions to ensure the quality and reliability of its products, improper use of products may result in bodily injury, fre, or similar accident. if you have any questions regarding the use of the products in question, please consult world products inc. please be advised that world products inc. accepts no responsibility for any infraction by users of world products inc. products on third party patents or industrial copyrights.

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