specifications are subject to change without notice. specifications are subject to change without notice. electrical characteristics max. time t ripped i hold i trip to t rip power resistance dissipation model amperes ohms amperes seconds w atts v max. i max. at 23 ? at 23 ? at 23 ? at 23 ? at 23 ? v olts amps hold trip r min. r 1max. typ. MF-USMD005 30.0 10 0.05 0.15 2.80 50.0 0.25 1.5 0.8 mf-usmd010 30.0 10 0.10 0.30 0.80 15.0 0.5 0.6 0.8 mf-usmd020 30.0 10 0.20 0.40 0.40 5.00 8.0 0.02 0.8 mf-usmd035 6.0 40 0.35 0.75 0.20 1.30 8.0 0.2 1.0 mf-usmd050 13.2 40 0.50 1.00 0.18 0.90 8.0 0.1 1.0 mf-usmd075 6.0 40 0.75 1.50 0.07 0.450 8.0 0.1 1.2 mf-usmd110 6.0 40 1.10 2.20 0.05 0.210 5.0 1.0 1.2 operating/storage temperature ........................-40 ? to +85 ? maximum device surface temperature in tripped state ................................................125 ? passive aging......................................................+85 ?, 1000 hours ....................................? % t ypical resistance change humidity aging....................................................+85 ?, 85 % r.h. 1000 hours....................?0 % typical resistance change thermal shock ....................................................+85 ? to -40 ?, 20 times ..........................?0 % typi cal resistance change solvent resistance ............................................mil-std-202, method 215 ........................no change v ibration ..............................................................mil-std-883c, method 2007.1, ................no change condition a environmental characteristics t est test conditions accept/reject criteria v isual/mech.....................................verify dimensions and materials ....................................per mf physi cal description resistance ......................................in still air @ 23 ? ........................................................... .rmin r r1max time to trip......................................at specified current, vmax, 23 ? ..................................t max. time to trip (seconds) hold current ....................................30 min. at ihold ..............................................................n o trip t rip cycle life..................................vmax, imax, 100 cycles ..................................................no arc ing or burning t rip endurance ................................vmax, 48 hours ..............................................................no ar cing or burning solderability ....................................mil-std-202f, method 208f ........................................95 % min. cov erage ul file number ..................................e174545 http://www.ul.com/ follow link to certifications, then ul file no., enter e174545 csa file number ................................ca110338 http://directories.csa-international.org/ under ?ertification record?and ?ile number?enter 110338-0-000 t?v certificate number ......................r 02057213 http://www.tuvdotcom.com/ follow link to ?ther certificates? enter file no. 2057213 te st procedures and requirements for model mf-usmd series thermal derating chart - i hold (amps) ambient operating temperature model -40 ?c -20 ?c 0 ?c 23 ?c 40 ?c 50 ?c 60 ?c 70 ?c 85?c MF-USMD005 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02 mf-usmd010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.04 mf-usmd020 0.32 0.28 0.24 0.20 0.16 0.14 0.12 0.10 0.06 mf-usmd035 0.47 0.45 0.40 0.35 0.33 0.28 0.24 0.21 0.18 mf-usmd050 0.76 0.67 0.58 0.50 0.43 0.40 0.36 0.32 0.28 mf-usmd075 1.00 0.97 0.86 0.75 0.64 0.59 0.54 0.48 0.40 mf-usmd110 1.60 1.42 1.26 1.10 0.94 0.86 0.80 0.70 0.58 mf-usmd series - ptc resettable fuses features ve ry small size 1210 footprint - 44 % smaller design than mf-msmd series fast tripping resettable circuit protection surface mount packaging for automated assembly agency recognition: applications pc motherboards pc modems usb analog and digital line cards ieee 1394 general electronics: phones, fax machines, televisions, printers, video equipment t?v rheinland pr oduct safety
specifications are subject to change without notice. specifications are subject to change without notice. a b c terminal material: solder-plated copper termination pad solderability: meets eia specification rs-186-9e, ansi/j-std-002 category 3. top and bottom view side view d product dimensions packaging: 3000 pcs. per reel. mf-usmd series - ptc resettable fuses abcd model min. max. min. max. min. max. min. MF-USMD005 3.00 3.43 2.35 2.80 0.50 0.85 0.30 (0.118) (0.135) (0.093) (0.110) (0.020) (0.033) (0.012) mf-usmd010 3.00 3.43 2.35 2.80 0.50 0.85 0.30 (0.118) (0.135) (0.093) (0.110) (0.020) (0.033) (0.012) mf-usmd020 3.00 3.43 2.35 2.80 0.50 0.85 0.30 (0.118) (0.135) (0.093) (0.110) (0.020) (0.033) (0.012) mf-usmd035 3.00 3.43 2.35 2.80 0.38 0.62 0.30 (0.118) (0.135) (0.093) (0.110) (0.015) (0.025) (0.012) mf-usmd050 3.00 3.43 2.35 2.80 0.38 0.62 0.30 (0.118) (0.135) (0.093) (0.110) (0.015) (0.024) (0.012) mf-usmd075 3.00 3.43 2.35 2.80 0.38 0.62 0.30 (0.118) (0.135) (0.093) (0.110) (0.015) (0.025) (0.012) mf-usmd110 3.00 3.43 2.35 2.80 0.30 0.48 0.30 (0.118) (0.135) (0.093) (0.110) (0.012) (0.019) (0.012) t ypical part marking represents total content. layout may vary. 051 z manufacturer's trademark year code - 2001 = 1 part identification biweekly date code - week 51 & 52 = z 160?20 300 250 200 150 100 50 0 10?0 temperature ( c) 120 preheating soldering cooling time (seconds) solder reflow recommendations additional features patents pending note: mf-usmd models can be wave soldered and reworked. if reflow temperatures exceed the recommended profile, devices may not meet the performance r equirements. recommended pad layout 2.6 0.1 (.102 .004) 1.70 0.1 (.067 .004) 1.1 0.1 (.043 .004) 1.1 0.1 (.043 .004) mm (inches) unit =
specifications are subject to change without notice. specifications are subject to change without notice. how to order mf - usmd 005 - 2 multifuse product designator series usmd = 1210 surface mount component hold current, i hold 005-110 (0.05 amps - 1.10 amps) packaging packaged per eia 481-1 -2 = tape and reel t ypical time to trip at 23 ?c 100 10 1 0.1 0.01 0.001 1 0.1 10 fault current (amps) t ime to trip (seconds) mf-usmd010 mf-usmd020 mf-usmd035 mf-usmd050 mf-usmd075 mf-usmd110 MF-USMD005 mf-usmd series - ptc resettable fuses mf-usmd series, rev. m, 04/03
mf-msmd series mf-usmd series mf-esmd series t ape dimensions per eia-481-1 per eia 481-1 per eia 481-2 w p 0 p 1 p 2 a 0 b 0 b 1 max. d 0 f e 1 e 2 min. t max. t 1 max. k 0 leader min. tra iler min. reel dimensions a max. n min. w 1 w 2 max. specifications are subject to change without notice. mf-msmd, mf-usmd & mf-esmd series tape and reel specs b 1 n (hub dia.) (measured at hub) a t cover tape k 0 t 1 a 0 w 2 (measured at hub) w 1 p 1 b 0 f d 0 p 2 p 0 e 2 e 1 w unit = mm (inches) 12.0 0.30 (0.472 0.012) 8.0 0.30 (0.315 0.012) 4.0 0.10 (0.157 0.004) 4.0 0.10 (0.157 0.004) 8.0 0.10 (0.315 0.004) 4.0 0.10 (0.157 0.004) 2.0 0.05 (0.079 0.002) 2.0 0.05 (0.079 0.002) 3.66 0.15 (0.144 0.006) 2.76 0.10 (0.109 0.004) 4.98 0.10 (0.196 0.004) 5.5 0.05 (0.217 0.002) 3.5 0.05 (0.138 0.002) 1.75 0.10 (0.069 0.004) 1.75 0.10 (0.069 0.004) 0.95 0.10 (0.037 0.004) 1.5 + 0.10/-0.00 (0.059 + 0.004/-0) 1.50 + 0.1/-0.0 (0.059 + 0.004/-0) 12.4 + 2.0/-0.0 (0.488 + 0.079/-0.0) 8.4 + 1.5/-0.0 (0.331 + 0.059/-0) 5.9 (0.232) 4.35 (0.171) 10.25 (0.404) 6.25 (0.246) 0.6 (0.024) 0.6 (0.024) 0.1 (0.004) 0.1 (0.004) 390 (15.35) 390 (15.35) 160 (6.30) 160 (6.30) 185 (7.28) 185 (7.28) 50 (1.97) 50 (1.97) 18.4 (0.724) 14.4 (0.567) 24.0 0.3 (0.945 0.012) 4.0 0.1 (0.157 0.004) 8.0 0.1 (0.315 0.004) 2.0 0.1 (0.079 0.004) 5.65 0.1 (0.222 0.004) 11.86 0.1 (0.467 0.004) 11.5 0.10 (0.453 0.004) 1.75 0.10 (0.069 0.004) 0.85 0.1 (0.033 0.004) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 24.4 + 2.0/ -0.0 (0.961 + 0.079/-0) 20.1 (0.791) 22.25 (0.876) 0.6 (0.024) 0.1 (0.004) 390 (15.35) 160 (6.30) 360 (14.17) 60 (2.36) 30.4 (1.20) MF-USMD005,010,020: 2.93 0.15 (0.115 0.006) mf-usmd035,050,075,110: 3.5 0.1 (0.138 0.004) MF-USMD005,010,020: 3.56 0.1 (0.140 0.004) mf-usmd035,050,075,110: 1.07 0.10 (0.042 0.004) MF-USMD005,010,020: 0.75 0.10 (0.030 0.004) mf-usmd035,050,075,110:
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