 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| 101 varistor products revision: june 3, 2009 ?2009 littelfuse, inc. c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. cCiii series c-iii varistor series rohs description the c-iii series of metal-oxide varistors (movs) are speci?cally designed for applications requiring high surge energy absorption ratings and superior multiple pulse absorption rating. this is achieved through a special dielectric material formulation which also results in higher repetitive surge ratings than other mov types. the c-iii series is primarily intended for use in ac line transient voltage surge suppressor (tvss) product environment and other similar applications requiring high transient energy and peak current capability in a relatively small package size. features t - f b e o g s f f b o e 3 p ) 4 compliant option available. please see the device and ratings speci?cations table for more information t ) j gh energy absorption capability w tm 40j to 530j (2ms) t ) j h i q v m t f m j g f s b u j o h t ) j h i q f b l q v m t f current capability i tm 3500a to 9000a (8/20 s) t wide operating voltage range v . " $ 3 . 4 130v to 680v t " w b j m b c m f j o u b q f b o e reel for automatic insertion; also available with crimped and/or trimmed lead styles t / p e f s b u j o h v q u p 85oc ambient t the c-iii series is supplied in 10mm, 14mm and 20mm disc versions with various lead options agency approvals absolute maximum ratings t ' p s s b u j o h t p g j o e j w j e v b m n f n c f s t p g b t f s j f t t f f % f w j d f 3 b u j o h t b o e 4 q f d j m d b u j p o t d i b s u agency agency file number e75961 - 3 116895e 42201-006 continuous c-iii series units steady state applied voltage: % $ 7 p m u b h f 3 b o h f 7 . " $ 3 . 4 ) 130 to 660 v transients: single-pulse peak current (i tm ) 8/20 s wave (s ee peak pulse current test waveform) 3500 to 9000 a 4 j o h m f 1 v m t f & o f s h z 3 b o h f 8 tm n t 3 f d u b o h v m b s 8 b w f 40 to 530 j 0 q f s b u j o h " n c j f o u 5 f n q f s b u v s f 3 b o h f 5 a ) -55 to +85 oc 4 u p s b h f 5 f n q f s b u v s f 3 b o h f 5 stg ) -55 to +125 oc temperature coef?cient (a v ) of clamping voltage (v c ) at speci?ed test current <0.0 %/oc ) j 1 p u & o d b q t v m b u j p o $ 0 " 5 * / ( * t p m b u j p o 7 p m u b h f $ b q b c j m j u z 5000 v $ 0 " 5 * / ( * o t v m b u j p o 3 f t j t u b o d f 1000 m caution: stresses above those listed in "absolute maximum ratings" may cause permanent damage to the device. this is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this s peci?cation is not implied. 102 varistor products ?2009 littelfuse, inc. revision: june 3, 2009 c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. c-iii series ratings leadCfree and rohs compliant models standard models maximum ratings (85 c) continuous transient part number branding part number branding maximum v 3 . 4 v m(ac) (v) withstanding energy (2ms)w tm ( ) (j) peak current (8/20 s) i tm1 1 pulse (a) i tm2 2 pulses (a) 7 - " $ 1 1 - $ 7 - " $ - $ 130 40 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 130 80 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 130 200 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 130 200 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 140 45 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 140 90 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 140 210 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 140 210 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 150 50 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 150 100 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 150 215 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 150 215 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 175 55 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 175 110 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 175 220 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 175 220 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 230 60 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 230 125 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 230 280 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 9 230 280 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 250 65 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 250 135 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 250 300 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 250 300 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 275 70 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 275 145 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 275 320 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 275 320 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 300 75 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 300 155 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 300 335 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 300 335 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 320 80 3500 3000 7 - " $ 1 1 - $ 7 - " $ - $ 320 165 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 320 345 9000 7000 7 - " $ 1 9 1 9 7 - " $ 9 $ 9 320 345 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 385 175 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 385 370 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 420 185 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 420 390 9000 7000 7 - " $ 1 7 - $ 7 - " $ - $ 460 95 3500 3000 7 - " $ 1 7 - $ 7 - " $ - $ 460 190 6000 5000 7 - " $ 1 1 - $ 7 - " $ - $ 460 430 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 480 420 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 510 440 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 550 450 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 575 460 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 625 490 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 660 510 9000 7000 7 - " $ 1 1 - $ 7 - " $ - $ 680 520 9000 7000 103 varistor products revision: june 3, 2009 ?2009 littelfuse, inc. c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. cCiii series c-iii series speci?cations leadCfree and rohs compliant models standard models model size disc diameter (mm) speci?cations (25 c) varistor voltage at 1ma dc test current maximum clamping voltage (8/20 s) duty cycle surge rating part number part number v / min (v) v / max (v) v c (v) i p (a) 3ka (8/20 s) # pulses 750a (8/20 s) # pulses 7 - " $ 1 7 - " $ 10 184 228 340 25 2 100 7 - " $ 1 7 - " $ 14 184 228 340 50 40 600 7 - " $ 1 7 - " $ 20 184 228 340 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 184 220 325 100 80 1600 7 - " $ 1 7 - " $ 10 198 242 360 25 2 100 7 - " $ 1 7 - " $ 14 198 242 360 50 40 600 7 - " $ 1 7 - " $ 20 198 242 360 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 198 230 340 100 80 1600 7 - " $ 1 7 - " $ 10 212 268 395 25 2 100 7 - " $ 1 7 - " $ 14 212 268 395 50 40 600 7 - " $ 1 7 - " $ 20 212 268 395 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 212 243 360 100 80 1600 7 - " $ 1 7 - " $ 10 247 303 455 25 2 100 7 - " $ 1 7 - " $ 14 247 303 455 50 40 600 7 - " $ 1 7 - " $ 20 247 303 455 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 247 285 425 100 80 1600 7 - " $ 1 7 - " $ 10 324 396 595 25 2 100 7 - " $ 1 7 - " $ 14 324 396 595 50 40 600 7 - " $ 1 7 - " $ 20 324 396 595 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 324 384 570 100 80 1600 7 - " $ 1 7 - " $ 10 354 429 650 25 2 100 7 - " $ 1 7 - " $ 14 354 429 650 50 40 600 7 - " $ 1 7 - " $ 20 354 429 650 100 80 600 7 - " $ 1 9 7 - " $ 9 20 354 413 620 100 80 1600 7 - " $ 1 7 - " $ 10 389 473 710 25 2 100 7 - " $ 1 7 - " $ 14 389 473 710 50 40 600 7 - " $ 1 7 - " $ 20 389 473 710 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 389 453 680 100 80 1600 7 - " $ 1 7 - " $ 10 420 517 775 25 2 100 7 - " $ 1 7 - " $ 14 420 517 775 50 40 600 7 - " $ 1 7 - " $ 20 420 517 775 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 420 490 745 100 80 1600 7 - " $ 1 7 - " $ 10 462 565 850 25 2 100 7 - " $ 1 7 - " $ 14 462 565 850 50 40 600 7 - " $ 1 7 - " $ 20 462 565 850 100 80 1600 7 - " $ 1 9 7 - " $ 9 20 462 540 810 100 80 1600 7 - " $ 1 7 - " $ 14 558 682 1025 50 40 600 7 - " $ 1 7 - " $ 20 558 682 1025 100 80 1600 7 - " $ 1 7 - " $ 14 610 748 1120 50 40 600 7 - " $ 1 7 - " $ 20 610 748 1120 100 80 1600 7 - " $ 1 7 - $ 10 640 790 1190 25 2 100 7 - " $ 1 7 - $ 14 640 790 1190 50 40 600 7 - " $ 1 7 - " $ 20 640 790 1190 100 80 1600 7 - " $ 1 7 - " $ 20 670 825 1240 100 80 1600 7 - " $ 1 7 - " $ 20 735 910 1350 100 80 1600 7 - " $ 1 7 - " $ 20 780 970 1435 100 80 1600 7 - " $ 1 7 - " $ 20 805 1000 1500 100 80 1600 7 - " $ 1 7 - " $ 20 900 1100 1725 100 80 1600 7 - " $ 1 7 - " $ 20 940 1210 1820 100 80 1600 7 - " $ 1 7 - " $ 20 990 1130 1700 100 80 1600 1 average power dissipation of transients not to exceed 0.6w and 1w for model sizes 14mm and 20mm, respectively. 2 7mm parts also available-contact factory for further information ' p s b e e j u j p o b m p s j o u f s n f e j b s z w p m u b h f s b u j o h t d p o u b d u g b d u p s z 104 varistor products ?2009 littelfuse, inc. revision: june 3, 2009 c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. should transients occur in rapid succession, the average power dissipation is the energy (watt-seconds) per pulse times the number of pulses per second. the power so developed must be within the speci?cations shown on the % f w j d f 3 b u j o h t b o e 4 q f d j m d b u j p o t 5 b c m f g p s u i f t q f d j m d device. the operating values of a mov need to be derated at high temperatures as shown above. because varistors only dissipate a relatively small amount of average power they are not suitable for repetitive applications that involve substantial amounts of average power dissipation. power dissipation ratings v320la10c(p) v300la10c(p) v275la10c(p) v250la10c(p) v175la5c(p) v150la5c(p) v1 4 0la5c(p) v130la5c(p) v230la10c(p) model size = 10mm 10,000 1,000 100 0.001 0.01 0.1 1 1.0 100 1000 10000 maximum voltage (v) peak am p eres ( a ) v 4 60la10c(p) maximum clamping voltage for 10mm parts peak pulse current test waveform v130la 5 c(p) C v460la10c(p) current energy and power derating curve transient v-i characteristics curves model size = 10mm 10 100 1,000 10,000 10,000 1,000 100 10 1 10 2 1 10 2 10 3 10 4 8 peak rated surge current (a) surge impulse duration (s) repetitive surge capability for 10mm parts v130la 5 c(p)-v320la10c(p) pulse rating curves 100 90 50 10 o 1 t t 1 t 2 time percent of peak value 0 1 = virtual origin of wave t = time from 10% to 90% of peak t 1 3 j t f 5 j n f y 5 t 2 % f d b z 5 j n f example ' p s b o s current waveform: 8 s = t 1 3 j t f 5 j n f 20 s = t 2 % f d b z 5 j n f 100 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 100 110 120 130 140 150 ambient temperature ( o c) percent of rated value figure 1 figure 2 figure 3 figure 4 10 5 varistor products revision: june 3, 2009 ?2009 littelfuse, inc. c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. cCiii series maximum clamping voltage for 14mm parts v130la10c(p) C v420la20c(p) 10,000 1,000 100 0.001 0.01 0.1 1 1.0 100 1000 10000 v 4 20la20c(p) v385la20c(p) v250la20c(p) model size = 1 4 mm maximum voltage (v) peak amperes (a) v320la20c(p) v300la20c(p) v230la20c(p) v175la10c(p) v150la10c(p) v1 4 0la10c(p) v130la10c(p) v275la20c(p) v 4 60la20c(p) transient v-i characteristics curves (continued) model size = 20mm 10,000 1,000 100 0.001 0.01 0.1 1 1.0 100 1000 10000 v575la80c(p) v660la100c(p) v625la80c(p) v510la80c(p) v 4 60la 4 0c(p) v 4 80la80c(p) v 4 20la 4 0c(p) v385la 4 0c(p) v175la20c(p) v150la20c(p) v1 4 0la20c(p) v130la20c(p) v230la 4 0c(p) v250la 4 0c(p) v275la 4 0c(p) v300la 4 0c (p) v320la 4 0c(p) v680la100c(p) maximum voltage (v) peak amperes (a) maximum clamping voltage for 20mm parts maximum clamping voltage for low clamping voltage parts v130la 5 c(p) - v320la10c (p) v130la20cx32 5 (p) - v300la40cx24 5 (p) 10,000 1,000 100 0.001 0.01 0.1 1 1.0 100 1000 10000 v300la 4 0cx7 4 5(p) v275la 4 0cx680(p) v250la 4 0cx620(p) v230la 4 0cx570(p) v175la20cx 4 25(p) v150la20cx360(p) v1 4 0la20cx3 4 0(p) v130la20cx325(p) v300la 4 0cx810(p) maximum voltage (v) peak am p eres ( a ) model size = 1 4 mm 10 100 1,000 10,000 10,000 1,000 100 10 8 10 10 3 1 0 4 10 2 1 10 2 10 3 10 4 peak rated surge current (a) surge impulse duration (s) 10 2 10 3 10 100 1,000 10,000 10,000 1,000 100 10 10 2 1 10 2 10 3 10 4 8 model size = 20mm peak rated surge current (a) surge impulse duration (s) repetitive surge capability for 20mm parts v130la20c(p)-v680la100c(p) repetitive surge capability for 14mm parts v130la10c(p)-v420la20c(p) pulse rating curves figure 5 figure 6 figure 7 figure 8 figure 9 106 varistor products ?2009 littelfuse, inc. revision: june 3, 2009 c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. operating/storage temperature -55c to +85c/-55c to +125c humidity aging ? $ 3 ) i p v s t +/-10% typical voltage change +85c to -40c 10 times +/-10% typical voltage change solvent resistance . * - o 4 5 % o . f u i p e ' moisture sensitivity - f w f m + o 4 5 % o $ lead material 5 j o o $ p b u f e $ p q q f s 8 j s f soldering characteristics 4 p m e f s b c j m j u z q f s . * - o 4 5 % o method 208e insulating material cured, ?ame retardant epoxy polymer n f f u t 6 - 7 o s f r v j s f n f o u t device labeling . b s l f e x j u i - ' w p m u b h f 6 - $ 4 " - p h p t and date code physical speci?cations environmental speci?cations wave solder pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 240c leadCfree pro?le 0 50 100 150 200 250 300 00.511.522.533.54 time(minutes) temperature (oc) maximum wave 260c non leadCfree pro?le c-iii series varistors for hi-temperature operating conditions: t 1 i f o p m j d $ p b u f e $ * * * 4 f s j f t e f w j d f t b s f b w b j m b c m f x j u i j n q s p w f e n b y j n v n p q f s b u j o h n b y j n v n u f n q f s b u v s f ? $ t 5 i f t f e f w j d f t b m t p i b w f j n q s p w f e u f n q f s b u v s f d z d m j o h q f s g p s n b o d f d b q b c j m j u z t 3 b u j o h t b o e 4 q f d j m d b u j p o t b s f b t q f s t u b o e b s e $ * * * 4 f s j f t f y d f q u ) j o 1 p u encapsulation (isolation voltage capability)=500v. t 5 p p s e f s b e e 9 u p q b s u o v n c f s f h 7 - " $ 9 t 5 i f t f e f w j d f t b s f o p u 6 - $ 4 " 7 % & p s $ & $ $ d f s u j m f e t $ p o u b d u g b d u p s z g p s g v s u i f s e f u b j m t figure 10 figure 11 107 varistor products revision: june 3, 2009 ?2009 littelfuse, inc. c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. cCiii series ac bias reliability the c-iii series movs were designed for use on the ac line. the varistor is connected across the ac line and is biased with a constant amplitude sinusoidal voltage. it should be noted that the de?nition of failure is a shift in the nominal varistor voltage (v / ) exceeding +/-10%. although this type of varistor is still functioning normally after this magnitude of shift, devices at the lower extremities of v / tolerance will begin to dissipate more power. because of this possibility, an extensive series of statistically designed tests were performed to determine the reliability of the c-iii type of varistor under ac bias combined with high levels of temperature stress. to date, this test has generated over 50,000 device hours of operation at a temperature of 125oc, although only rated at 85oc. changes in the nominal varistor voltage, measured at 1ma, of less than 2% have been recorded, as displayed in the diagram at right. transient surge current/energy transient capability the transient surge rating serves as an excellent ?gure of merit for the c-iii varistor. this inherent surge handling capability is one of the c-iii varistors best features. the enhanced surge absorption capability results from improved process uniformity and enhanced construction. the homogeneity of the raw material powder and improved control over the sintering and assembly processes are contributing factors to this improvement. in the low power ac mains environment, industry t u b o e b s e t 6 - * & $ / & . " b o e * & & & b m m t v h h f t u u i b u u i f worst case surge occurrence will be 3ka. such a transient event may occur up to ?ve times over the equipment life time (approximately 10 years). while the occurences of ?ve 3ka transients is the required capability, the rated, repetitive surge current for the c-iii series is 80 pulses for the 20mm units and 40 pulses for the 14mm series. as a measure of the inherent device capability, samples p g u i f n n 7 - " $ e f w j d f t x f s f t v c k f d u f e u p b worst case repetitive transient surges test. after 100 pulses, each of 3ka, there was negligible change in the device characteristics. changes in the clamping voltage, measured at 100a, of less than 3% were recorded, as shown in the upper diagram at right. 4 b n q m f t p g u i f n n 4 f s j f t 7 - " $ x f s f t v c k f d u f e to repetitive surge occurrences of 750a. again, there was negligible changes in any of the device characteristics after 2000 pulses, as shown in the lower diagram at right. in both cases the inherent device capability is far in excess of the expected worst case scenario. 300 250 200 150 100 0 100 200 300 400 500 600 700 800 900 1000 1100 time (hours) v nom at 1ma (v) v130la20c 500 450 400 350 300 0 102030405060708090100110120 number of surges clamping voltage at 3ka v130la20c 3ka (8/20 s) (rated for 80 pulses) 600 550 500 450 400 350 300 0 200 400 600 800 1000 1200 1400 1600 2000 number of surges clamping voltage at 750a v175la20c 750a (8/20 s) (rated for 1600 pulses) high temperature operating life 12 5 oc for 1000 hours at rated bias typical repetitive surge current capability of c-iii series movs figure 12 figure 13 figure 14 108 varistor products ?2009 littelfuse, inc. revision: june 3, 2009 c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. product dimensions (mm) ?b e 1 e ?d 25.4 (1.00) e a crimped and trimmed lead * seating plane l trim a trim dimension v 3 . 4 voltage model 10mm size 14mm size 20mm size min. max. min. max. min. max. a all 12.0 (0.472) 16.0 (0.630) 13.5 (0.531) 20.0 (0.787) 17.5 (0.689) 28.0 (1.102) ?d all 10.0 (0.394) 12.5 (0.492) 13.5 (0.531) 17.0 (0.669) 17.5 (0.689) 23.0 (0.906) e all 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) 6.5 (0.256) 8.5 (0.335) e 1 130 - 320 2.5 (0.098) 5.5 (0.216) 2.5 (0.098) 5.5 (0.216) 2.5 (0.098) 5.5 (0.216) >320 4.5 (0.177) 9.0 (0.354) 4.5 (0.177) 9.0 (0.354) e 130 - 320 o 7.3 (0.287) o 7.3 (0.287) o 7.3 (0.287) >320 11.0 (0.433) 11.0 (0.433) ?b 130 - 320 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) >660 0.95 (0.037) 1.05 (0.041) a trim all o 19.5 (0.768) o 23.5 (0.925) o 30.0 (1.18) l trim all 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) % j n f o t j p o t b s f j o n j m m j n f u f s t j o d i f t 1. 10mm lead spacing also available. see additional lead style options. 2. 7mm and 12mm devices also available upon request. contact factory for details. crimped and trimmed leads 3 b e j b m m f b e u z q f t d b o c f t v q q m j f e x j u i d p n c j o b u j p o q s f g p s n f e crimp and trimmed leads. this option is supplied to the dimensions shown below. *seating plane interpretation per iec-60717 109 varistor products revision: june 3, 2009 ?2009 littelfuse, inc. c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. cCiii series symbol description model size 10mm 14mm 20mm p pitch of component 25.4 -/+1.0 p 0 ' f f e ) p m f 1 j u d i 12.7 -/+ 0.2 p 1 ' f f e ) p m f $ f o u f s u p 1 j u d i 8.85 -/+ 0.8 p 2 ) p m f $ f o u f s u p $ p n q p o f o u center 12.7 -/+ 0.7 f - f b e u p - f b e % j t u b o d f 7.50 -/+ 0.8 h component alignment 2.00 max w tape width 18.25 -/+ 0.75 w 0 ) p m e % p x o 5 b q f 8 j e u i 12.0 -/+ 0.3 w 1 ) p m f 1 p t j u j p o 9.125 -/+ 0.625 w 2 ) p m e % p x o 5 b q f 1 p t j u j p o 0.5 max h ) f j h i u ' s p n 5 b q f $ f o u f s 5 p component base 19.0 -/+1.0 h 0 4 f b u j o h 1 m b o f ) f j h i u 16.0 -/+ 0.5 h 1 $ p n q p o f o u ) f j h i u 36 max 40 max 46.5 max d 0 ' f f e ) p m f % j b n f u f s 4.0 -/+ 0.2 t total tape thickness 0.7 -/+ 0.2 p component alignment 3 max u under crimp width 8.0 max tape and reel speci?cations e dp dh dh w1 w f t w2 w0 p dp c b h 0 d0 h 1 seating plane p1 p1 p2 t b w b j m b c m f g p s w p m u b h f s b u j o h t v q u p 7 p o m z w0 p0 p1 dh e dh dp w1 w f t w2 p dp b h d0 h 1 p2 w0 p1 p0 u dh e dh dp w1 w f t w2 p p2 dp b ho d0 h 1 $ 3 * . 1 & % - & " % 4 - 5 4 5 3 " * ( ) 5 - & " % 4 - 4 6 / % & 3 $ 3 * . 1 & % - & " % 4 - 6 110 varistor products ?2009 littelfuse, inc. revision: june 3, 2009 c-iii varistor series radial lead varistors > c-iii series speci?cations are subject to change without notice. please refer to www.littelfuse.com/series/c-iii.html for current information. part numbering system xx for varistor v m(ac) (three or four digits -- 130v to 1,000v) v xxxx la c relative energy indicator (one or two digits) c-iii series designator p: lead-free and rohs compliant option p see options codes notes below xxxxx option codes (see notes below) base part codes (see ratings & speci?cations tables and notes below) series + packaging / lead style designator (see base part codes notes below) l a = bulk pack / straight leads (standard) l c = bulk pack / crimped and trimmed leads l s = tape and reel / straight leads l t = tape and reel / crimped leads l u = tape and reel / under-crimped leads ordering notes: device size voltage quantity per reel "t" reel "s" reel "u"reel 10mm " - - 500 500 500 14mm 275v 500 500 500 275v 400 400 400 20mm 275v 500 500 500 275v 400 400 400 series + packaging / lead style designators: ordering examples: straight lead bulk pack (standard) straight lead tape & reel crimped lead tape & reel crimped & trimmed lead bulk pack under- crimp lead tape & reel v130 la 20c v130 ls 20c v130 lt 20c v130 lc 20c v130 lu 20c standard model order as 7 - " $ 7 - " $ x10 - j u u f m g v t f $ * * * 4 f s j f t w b s j t u p s t b s f t i j q q f e t u b o e b s e j o c v m l q b d l with straight leads and lead spacing outlined in the package % j n f o t j p o t t f d u j p o p g u i j t e b u b t i f f u $ p o u b d u b - j u u f m g v t f representative to discuss non-standard options. $ s j n q f e m f b e t b s f t u b o e b s e p o - " 4 f s j f t w b s j t u p s t t v q q m j f e j o u b q f b o e s f f m e f o p u f e x j u i - 5 - $ t u z m f j t t v q q m j f e j o c v m l p o m z - 6 t u z m f j t t v q q m j f e j o u b q f s f f m p o m z ' p s d s j n q f e m f b e t x j u i p v u u s j n n j o h b o e b o z w b s j u j p o t p u i f s u i b o u i b u e f t d s j c f e b c p w f q m f b t f d p o u b d u - j u u f m g v t f ' p s t u b o e b s e q b s u t v t f u i f base part designator only. ' p s q b s u t x j u i o p o t u b o e b s e p q u j p o t t v d i b t b e e j u j p o b m g p s n q b d l b h j o h and lead space options), use base part + option code . option code j u f n t b s f t v c k f d u u p b w b j m b c j m j u z b o e n j o j n v n p s e f s s f r v j s f n f o u t 1 m f b t f d p o u b d u b - j u u f m g v t f q s p e v d u t s f q s f t f o u b u j w f g p s additional information or questions leadCfree / rohs designator: ' p s - f b e o g s f f b o e 3 p ) 4 d p n q m j b o u q b s u t b e e 1 b g u f s u i f base pa rt number and before any other option code: base part codes: option codes: standard model with option order as 7 - " $ 9 7 - " $ p 9 standard model order as 7 - " $ 7 - " $ x28 55 standard model order as 7 - " $ 7 - " $ p tape & reel quantities: x10: . . - & " % 4 1 " $ * / ( 0 1 5 * 0 / ' p s n n m f b e t q b d j o h b w b j m b c m f p o n n diameter models only), append standard model # " 4 & 1 " 3 5 o v n c f s x j u i 9 & y b n q m f x28 55 : / j d l f m # b s s j f s $ 0 " 5 & % 8 * 3 & 0 1 5 * 0 / " m m t u b o e b s e q b s u t v t f 5 j o o $ p b u f e $ p q q f s x j s f / j d l f m barrier coated wire is available as an option, consisting p g $ p q q f s x j s f x j u i b n b t i j o h p g / j d l f m g p m m p x f e c z a top coating of tin. to order append standard model # " 4 & 1 " 3 5 o v n c f s x j u i 9 & y b n q m f |
Price & Availability of V320LA40CP
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |