? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 C-III varistor series description the C-III varistor series of metal-oxide varistors (movs) are specifcally 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 varistor series is primarily intended for use in ac line surge protection device (spd) product and other similar applications requiring high transient energy and peak current capability in a relatively small package size. features ? leadCfree, halogen- free and rohs compliant ? high energy absorption capability w tm 40j to 530j (2ms) ? high pulse life rating ? high peak pulse current capability i tm 3500a to 10,000a (8/20 s) ? wide operating voltage range v m(ac)rms 130v to 1000v ? available in tape and reel for automatic insertion; also available with crimped and/or trimmed lead styles ? no derating up to 85oc ambient ? the C-III series?is supplied in 10mm, 14mm and 20mm disc versions with various lead options agency approvals absolute maximum ratings ? for ratings of individual members of a series, see device ratings and specifcations chart continuous C-III series units steady state applied voltage: ac voltage range (v m(ac)rms ) 130 to 1000 v transients: single-pulse peak current (i tm ) 8/20 s wave (see peak pulse current test waveform) 3500 to 10,000 a single-pulse energy range (w tm ) 2ms rectangular wave 40 to 530 j operating ambient temperature range (t a ) -55 to +85 oc storage temperature range (t stg ) -55 to +125 oc temperature coeffcient (a v ) of clamping voltage (v c ) at specifed test current <0.01 %/oc hi-pot encapsulation (coating isolation voltage capability) 2500 v coating insulation resistance 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 specifcation is not implied. ohs agency agency approval agency file number ul1449 e320116 cecc 42201-006 iec 61051-1 iec 61051-2 iec 60950-1 (annex q) for 14mm and 20mm only 116895 c22.2 no. 8 91788 cecc 42201-006 iec 61051-1 iec 61051-2 iec 60950-1 (annex q) for 14mm and 20mm only e1273/f additional information datasheet ales resources metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 C-III series ratings part number branding disc size (mm) maximum ratings (85 c) specifcations (25 c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage (8/20s) duty cycle surge rating maximum v rms v m(ac) (v) withstanding energy (2ms) w tm ( ) (j) peak current (8/20s) i tm1 1 pulse (a) i tm2 2 pulses (a) v n min (v) v n max (v) v c (v) i p (a) 3ka (8/20s) # pulses 750a (8/20s) # pulses v130la5cp p130l5c 10 130 40 3500 3000 184.5 225.5 340 25 2 20 v130la10cp p130l10c 14 130 80 6500 5000 184.5 225.5 340 50 10 80 v130la20cp p130l20c 20 130 200 10000 7000 184.5 225.5 340 100 20 120 v130la20cpx325 p130x325 20 130 200 10000 7000 190 220 325 100 20 120 v140la5cp p140l5c 10 140 45 3500 3000 198 242 360 25 2 20 v140la10cp p140l10c 14 140 90 6500 5000 198 242 360 50 10 80 v140la20cp p140l20c 20 140 210 10000 7000 198 242 360 100 20 120 v140la20cpx340 p140x340 20 140 210 10000 7000 198 230 340 100 20 120 v150la5cp p150l5c 10 150 50 3500 3000 216.0 264.0 395 25 2 20 v150la10cp p150l10c 14 150 100 6500 5000 216.0 264.0 395 50 10 80 v150la20cp p150l20c 20 150 215 10000 7000 216.0 264.0 395 100 20 120 v150la20cpx360 p150x360 20 150 215 10000 7000 216 243 360 100 20 120 v175la5cp p175l5c 10 175 55 3500 3000 243 297 455 25 2 20 v175la10cp p175l10c 14 175 110 6500 5000 243 297 455 50 10 80 v175la20cp p175l20c 20 175 220 10000 7000 243 297 455 100 20 120 v175la20cpx425 p175x425 20 175 220 10000 7000 247 285 425 100 20 120 v230la10cp p230l10c 10 230 60 3500 3000 324 396 595 25 2 20 v230la20cp p230l20c 14 230 125 6500 5000 324 396 595 50 10 80 v230la40cp p230l40c 20 230 280 10000 7000 324 396 595 100 20 120 v230la40cpx570 p230x570 20 230 280 10000 7000 324 384 570 100 20 120 v250la10cp p250l10c 10 250 65 3500 3000 351 429 650 25 2 20 v250la20cp p250l20c 14 250 135 6500 5000 351 429 650 50 10 80 v250la40cp p250l40c 20 250 300 10000 7000 351 429 650 100 20 120 v250la40cpx620 p250x620 20 250 300 10000 7000 354 413 620 100 20 120 v275la10cp p275l10c 10 275 70 3500 3000 387 473 710 25 2 20 v275la20cp p275l20c 14 275 145 6500 5000 387 473 710 50 10 80 v275la40cp p275l40c 20 275 320 10000 7000 387 473 710 100 20 120 v275la40cpx680 p275x680 20 275 320 10000 7000 389 453 680 100 20 120 v300la10cp p300l10c 10 300 75 3500 3000 423.0 517.0 775 25 2 20 v300la20cp p300l20c 14 300 155 6500 5000 423.0 517.0 775 50 10 80 v300la40cp p300l40c 20 300 335 10000 7000 423.0 517.0 775 100 20 120 v300la40cpx745 p300x745 20 300 335 10000 7000 420 490 74 5 100 20 120 v320la10cp p320l10c 10 320 80 3500 3000 462.0 558.0 850 25 2 20 v320la20cp p320l20c 14 320 165 6500 5000 462.0 558.0 850 50 10 80 v320la40cp p320l40c 20 320 345 10000 7000 462.0 558.0 850 100 20 120 v320la40cpx810 p320x810 20 320 345 10000 7000 462 540 810 100 20 120 v385la10cp p385l10c 10 385 85 3500 3000 558 682 1025 25 2 20 v385la20cp p385l20c 14 385 175 6500 5000 558 682 1025 50 10 80 v385la40cp p385l40c 20 385 370 10000 7000 558 682 1025 100 20 120 v420la10cp p420l10c 10 420 90 3500 3000 612.0 748.0 112 0 25 2 20 v420la20cp p420l20c 14 420 185 6500 5000 612.0 748.0 112 0 50 10 80 v420la40cp p420l40c 20 420 390 10000 7000 612.0 748.0 112 0 100 20 120 v460la10cp p460l10c 10 460 95 3500 3000 643.5 786.5 119 0 25 2 20 v460la20cp p460l20c 14 460 190 6500 5000 643.5 786.5 119 0 50 10 80 metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 C-III series specifcations (continued from previous page) notes: - average power dissipation of transients not to exceed 0.6w and 1w for model sizes 14mm and 20mm, respectively. - 7mm parts also available-contact factory for further information - for additional or intermediary voltage ratings contact factory part number branding disc size (mm) maximum ratings (85 c) specifcations (25 c) continuous transient varistor voltage at 1ma dc test current maximum clamping voltage (8/20s) duty cycle surge rating maximum v rms v m(ac) (v) withstanding energy (2ms) w tm ( ) (j) peak current (8/20s) i tm1 1 pulse (a) i tm2 2 pulses (a) v n min (v) v n max (v) v c (v) i p (a) 3ka (8/20s) # pulses 750a (8/20s) # pulses v460la40cp p460l40c 20 460 430 10000 7000 643.5 786.5 119 0 100 20 120 v480la10cp p480l10c 10 480 95 3500 3000 675.0 825.0 1240 25 2 20 v480la40cp p480l40c 14 480 195 6500 5000 675.0 825.0 1240 50 10 80 v480la80cp p480l80c 20 480 420 10000 7000 675.0 825.0 1240 100 20 120 v510la10cp p510l10c 10 510 98 3500 3000 738.0 902.0 1350 25 2 20 v510la40cp p510l40c 14 510 205 6500 5000 738.0 902.0 1350 50 10 80 v510la80cp p510l80c 20 510 440 10000 7000 738.0 902.0 1350 100 20 120 v550la10cp p550l10c 10 550 98 3500 3000 792.0 968.0 1435 25 2 20 v550la40cp p550l40c 14 550 210 6500 5000 792.0 968.0 1435 50 10 80 v550la80cp p550l80c 20 550 450 10000 7000 792.0 968.0 1435 100 20 120 v575la10cp p575l10c 10 575 100 3500 3000 819.0 1001.0 1500 25 2 20 v575la40cp p575l40c 14 575 230 6500 5000 819.0 1001.0 1500 50 10 80 v575la80cp p575l80c 20 575 460 10000 7000 819.0 1001.0 1500 100 20 120 v625la10cp p625l10c 10 625 105 3500 3000 900 110 0 1650 25 2 20 v625la40cp p625l40c 14 625 235 6500 5000 900 110 0 1650 50 10 80 v625la80cp p625l80c 20 625 490 10000 7000 900 110 0 1725 100 20 120 v660la10cp p660l10c 10 660 110 3500 3000 972.0 1188.0 1820 25 2 20 v660la50cp p660l50c 14 660 240 6500 5000 972.0 1188.0 1820 50 10 80 v660la80cp p660l80c 20 660 510 10000 7000 972.0 1188.0 1820 100 20 120 v680la10cp p680l10c 10 680 115 3500 3000 990.0 1210.0 1860 25 2 20 v680la80cp p680l80c 14 680 240 6500 5000 990 1210 1820 50 10 80 v680la100cp p680l100c 20 680 520 10000 7000 990 113 0 1700 100 20 120 v1000la80cp p1000l8c 14 1000 260 6500 5000 1500 1800 2700 50 10 80 v1000la160cp p1000l16c 20 1000 530 10000 7000 1500 1800 2700 100 20 120 phenolic coating option -- C-III series varistors for hi-temperature operating conditions: ? phenolic coated ciii series devices are available with improved maximum operating maximum temperature 125oc ? these devices also have improved temperature cycling performance capability. ? ratings and specifcations are as per standard except hiCpot encapsulation (isolation voltage capability)=500v. ? to order: add x1347 to part number (e.g. v230la40cpx1347) ? these devices are not ul, csa, vde or cecc certifed. ? contact factory for further details. ? product marking: lf 9 p230p40c yyww phenolic coated option identi?er lead-free, halogen-free & rohs compliant indicator metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 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 specifcations shown on the device ratings and specifcations table for the specifc current energy and power dissipation ratings peak pulse current test waveform figure 2. peak pulse current tes t wa veform 10 0 90 50 10 o 1 t t 1 t 2 time percent of peak v alue o 1 = vir tual or igin of wa ve t = t ime fr om 1 0% to 90% of p eak t 1 = vir tual fr ont time = 1 .25 ? t t 2 = vir tual t ime to half v alue (impulse du ration) ex ample: f or an 8/20 s curr ent wa ve fo rm : 8s = t 1 = vir tual fr ont t ime 20 s = t 2 = vir tual t ime to half v alue 0 1 = virtual origin of wave t = time from 10% to 90% of peak t 1 = rise time = 1.25 x t t 2 = decay time example - for an 8/20 s current waveform: 8 s = t 1 = rise time 20 s = t 2 = decay time 10 0 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 10 01 10 12 01 30 14 01 50 ambient temper a ture ( o c) percent of ra ted v alue figure 1. current , energy and po wer der a ting cur ve figure 1a - power derating for epoxy coated figure 2 v320la1 0c(p) v30 0la1 0c(p) v275la1 0c(p) v250la1 0c(p) v1 75la5c(p) v150la5c(p) v140la5c(p) v130la5c(p) v230la1 0c(p) model size = 10 mm 1 0,000 1,000 10 0 0.0 01 0.0 1 0.1 11 01 00 1 000 1 0000 maximum v oltag e (v) p eak amper es (a) v460la1 0c(p) 1 0000 1 000 10 0 0.0 01 0.0 1 0.1 11 01 00 1 000 1 0000 peak current (a) maximum peak vo lta ge (v) 1 0000 1 000 10 0 0.0 01 0.0 1 0.1 11 01 00 1 000 1 0000 peak current (a) maximum peak vo lta ge (v) model size = 10 mm t a = -55 o c to 85 o c 130 to 625v m(ac ) ra ting maximum clam p vo lt ag e 625 460 440 385 230 250 275 30 0 320 17 5 150 140 130 420 550 51 0 maximum clamping voltage for 10mm parts v130la5c(p) ? v625la10c(p) 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 15 1 2 10 2 10 3 10 4 model size = 14mm t a = -55 o c t o 85 o c 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 1 2 10 3 10 4 model size = 20mm t a = -55 o c t o 85 o c 15 10 2 10 4 10 5 10 6 10 3 10 2 2 1 15 10 100 1,000 10,000 surge impulse dura tion ( s) 10,000 1,000 100 10 1 ra ted peak surge current (a) model size = 10mm t a = -55 o c t o 85 o c repetitive surge capability for 10mm parts v130la5c(p)-v320la10c(p) figure 3 figure 4 transient v-i characteristics curves pulse rating curves figure 1. current , energy and po wer der a ting cur ve 10 0 90 80 70 60 50 40 30 20 10 0 -55 50 60 70 80 90 10 01 10 12 01 30 14 01 50 ambient temper a ture ( o c) percent of ra ted v alue 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. figure 1b - power derating for phenolic coated metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 15 1 2 10 2 10 3 10 4 model size = 14mm t a = -55 o c t o 85 o c 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 1 2 10 3 10 4 model size = 20mm t a = -55 o c t o 85 o c 15 10 2 10 4 10 5 10 6 10 3 10 2 2 1 15 10 100 1,000 10,000 surge impulse dura tion ( s) 10,000 1,000 100 10 1 ra ted peak surge current (a) model size = 10mm t a = -55 o c t o 85 o c maximum clamping voltage for 14mm parts v130la10c(p) C v420la20c(p) 1 0,000 1,000 10 0 0.0 01 0.0 1 0.1 1 10 10 0 1 000 1 0000 v420la20c(p) v385la20c(p) v250la20c(p) model size = 14mm maximum v oltag e (v) p eak amper es (a) v320la20c(p) v30 0la20c(p) v230la20c(p) v1 75la1 0c(p) v150la1 0c(p) v140la1 0c(p) v130la1 0c(p) v275la20c(p) v460la20c(p) transient v-i characteristics curves v1 30la 20 c v1 40la 20 c v1 50la 20 c v1 75la 20 c v2 30la 40 c v2 50la 40 c v2 75la 40 c v3 00la 40 c v3 20la 40 c v3 85la 40 c v4 20la 40 c v4 80la 80 c v5 10la 80 c v5 75la 80 c v6 25la 80 c v6 60la 10 0c model size = 20mm 1 0,000 1,000 10 0 0.0 01 0.0 1 0.1 1 10 10 0 1 000 1 0000 v575la80c(p) v660la1 0 0c(p) v625la80c(p) v51 0la80c(p) v460la40c(p) v480la80c(p) v420la40c(p) v385la40c(p) v1 75la20c(p) v150la20c(p) v140la20c(p) v130la20c(p) v230la40c(p) v250la40c(p) v275la40c(p) v30 0la40c (p) v320la40c(p) v680la1 0 0c(p) maximum v oltag e (v) p eak amper es (a) maximum clamping voltage for 20mm parts maximum clamping voltage for low clamping voltage parts v130la5c(p) - v680la10c (p) v130la20cx325(p) - v300la40cx245 (p) 1 0,000 1,000 10 0 0.0 01 0.0 1 0.1 1 10 10 0 1 000 1 0000 v30 0la40cx7 45(p) v275la40cx680(p) v250la40cx620(p) v230la40cx570(p) v1 75la20cx425(p) v150la20cx360(p) v140la20cx340(p) v130la20cx325(p) v30 0la40cx81 0(p) maximum v oltag e (v) p eak amper es (a) 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 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 15 1 2 10 2 10 3 10 4 model size = 14mm t a = -55 o c t o 85 o c 10,000 1,000 100 10 1 10 100 1,000 10,000 surge impulse dura tion ( s) ra ted peak surge current (a) 1 2 10 3 10 4 model size = 20mm t a = -55 o c t o 85 o c 15 10 2 10 4 10 5 10 6 10 3 10 2 2 1 15 10 100 1,000 10,000 surge impulse dura tion ( s) 10,000 1,000 100 10 1 ra ted peak surge current (a) model size = 10mm t a = -55 o c t o 85 o c metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 operating/storage temperature -55c to +85c/-55c to +125c humidity aging +85c, 85% rh, 1000 hours +/-10% typical voltage change thermal shock +85c to -40c, 5 times +/-10% typical voltage change solvent resistance milCstdC202, method 215 moisture sensitivity level 1, j-std-020 lead material copper clad steel wire soldering characteristics solderability per milCstdC202, method 208 insulating material cured, ? ame retardant epoxy polymer meets ul94vC0 requirements device labeling marked with lf, voltage, ul/csa logos, and date code physical specifcations environmental specifcations wave solder profle 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 m m m ma xi mu m wa ve 24 0c leadCfree profle 0 50 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 time (mi nute s) t emperat ure (o c) ma xi mu m wa ve 26 0c non leadCfree profle figure 10 figure 11 metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 figure 9. t ypical repetitive surge current cap abilit y of C-III series mo vs figure 10 .t ypical repetitive surge current cap abilit y of C-III series mo vs 50 0 450 40 0 350 30 0 01 02 03 04 05 06 07 08 09 01 00 110 120 number of surges clamping vo lta ge at 3ka 60 0 550 50 0 450 40 0 350 30 0 0 20 04 00 60 08 00 1 000 120 0 140 0 160 02 000 number of surges clamping vo lta ge at 750a v130la20c 3ka (8/20 s) (ra ted for 20 pulses) v1 75la20c 750a (8/20 s) (ra ted for 120 pulses) figure 9. t ypical repetitive surge current cap abilit y of C-III series mo vs figure 10 .t ypical repetitive surge current cap abilit y of C-III series mo vs 50 0 450 40 0 350 30 0 number of surges clamping vo lta ge at 3ka v130la20c 3ka (8/20 s) (ra ted for 20 pulses) 01 0 51 52 53 0 20 number of surges (ra ted for 120 pulses) 01 00 50 150 250 30 0 20 0 60 0 550 50 0 450 40 0 350 30 0 clamping vo lta ge at 750a v1 75la20c 750a (8/20 s) 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 defnition of failure is a shift in the nominal varistor voltage (v n ) exceeding +/-10%. although this type of varistor is still functioning normally after this magnitude of shift, devices at the lower extremities of v n 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 fgure 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 standards (ul, iec, nema and ieee) all suggest that the worst case surge occurrence will be 3ka. such a transient event may occur up to fve times over the equipment life time (approximately 10 years). while the occurences of fve 3ka transients is the required capability, the rated, repetitive surge current for the C-III series is 20 pulses for the 20mm units and 10 pulses for the 14mm series. as a measure of the inherent device capability, samples of the 20mm v130la20c devices were subjected to a worst case repetitive transient surges test. after 20 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. samples of the 20mm series v175la20c were subjected to repetitive surge occurrences of 750a. again, there was negligible changes in any of the device characteristics after 120 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. figure 8. high tempera ture opera ting life 125 o c for 1000 hours at ra ted bias 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 figure 9. t ypical repetitive surge current cap abilit y of C-III series mo vs figure 10 .t ypical repetitive surge current cap abilit y of C-III series mo vs 50 0 450 40 0 350 30 0 01 02 03 04 05 06 07 08 09 01 00 110 120 number of surges clamping vo lta ge at 3ka 60 0 550 50 0 450 40 0 350 30 0 0 20 04 00 60 08 00 1 000 120 0 140 0 160 02 000 number of surges clamping vo lta ge at 750a v130la20c 3ka (8/20 s) (ra ted for 20 pulses) v1 75la20c 750a (8/20 s) (ra ted for 120 pulses) figure 9. t ypical repetitive surge current cap abilit y of C-III series mo vs figure 10 .t ypical repetitive surge current cap abilit y of C-III series mo vs 50 0 450 40 0 350 30 0 number of surges clamping vo lta ge at 3ka v130la20c 3ka (8/20 s) (ra ted for 20 pulses) 01 0 51 52 53 0 20 number of surges (ra ted for 120 pulses) 01 00 50 150 250 30 0 20 0 60 0 550 50 0 450 40 0 350 30 0 clamping vo lta ge at 750a v1 75la20c 750a (8/20 s) high temperature operating life 125oc for 1000 hours at rated bias typical repetitive surge current capability of C-III series movs figure 12 figure 13 figure 14 metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 product dimensions (mm) ?b h 1 e ? ' 25.4 (1.00) min. e $ crimped and trimmed lead * seating plane l trim a trim dimension v rms 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 1.5 (0.059) 5.5 (0.216) 1.5 (0.059) 4.5 (0.177) 1.5 (0.059) 4.5 (0.177) 385 - 680 2.5 (0.098) 7.5 (0.295) 2.5 (0.098) 7.5 (0.295) 2.5 (0.098) 7.5 (0.295) > 680 4.5 (0.177) 9.5 (0.374) 4.5 (0.177) 9.5 (0.374) 4.5 (0.177) 9.5 (0.374) e 130 - 320 - 7.3 (0.287) - 7.3 (0.287) - 7.3 (0.287) 385 - 680 11.0 (0.433) 11.0 (0.433) 11.0 (0.433) > 680 14.0 (0.551) 14.0 (0.551) 14.0 (0.551) ?b 130 - 625 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) >625 0.95 (0.037) 1.05 (0.041) a trim all C 19.5 (0.768) C 23.5 (0.925) C 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) dimensions are in millimeters (inches) 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 radial lead types can be supplied with combination preformed crimp and trimmed leads. this option is supplied to the dimensions shown below. *seating plane interpretation per iec-60717 disclaimer notice - information furnished is believed to be accurate and reliable. however, users should independently evaluate the suitability of and test each product selected for their own applications. littelfuse products are not designed for, and may not be used in, all applications. read complete disclaimer notice at www.littelfuse.com/disclaimer-electronics . metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 symbol description model size 10mm 14mm 20mm p pitch of component 25.4 -/+1.0 p 0 feed hole pitch 12.7 -/+ 0.2 p 1 feed hole center to pitch 8.85 -/+ 0.8 p 2 hole center to component center 12.7 -/+ 0.7 f lead to lead distance 7.50 -/+ 0.8 h component alignment 2.00 max w tape width 18.25 -/+ 0.75 w 0 hold down tape width 12.0 -/+ 0.3 w 1 hole position 9.125 -/+ 0.625 w 2 hold down tape position 0.5 max h height from tape center to component base 19.0 -/+1.0 h 0 seating plane height 16.0 -/+ 0.5 h 1 component height 36 max 40 max 46.5 max d 0 feed hole diameter 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 specifcations cr imped leads "l t" straight leads "l s" under -cr imped leads "lu" w0 p0 p1 dh e dh dp w1 w f t w2 p dp b h d0 h 1 p2 e dp dh dh w1 w f t w2 w0 p dp c b h 0 d0 h 1 seating plane p1 p0 p2 w0 p1 p0 u dh e dh dp w1 w f t w2 p p2 dp b ho d0 h 1 ? (available for voltage ratings up to 550v only) cr imped leads "l t" straight leads "l s" under -cr imped leads "lu" w0 p0 p1 dh e dh dp w1 w f t w2 p dp b h d0 h 1 p2 e dp dh dh w1 w f t w2 w0 p dp c b h 0 d0 h 1 seating plane p1 p0 p2 w0 p1 p0 u dh e dh dp w1 w f t w2 p p2 dp b ho d0 h 1 cr imped leads "l t" straight leads "l s" under -cr imped leads "lu" w0 p0 p1 dh e dh dp w1 w f t w2 p dp b h d0 h 1 p2 e dp dh dh w1 w f t w2 w0 p dp c b h 0 d0 h 1 seating plane p1 p0 p2 w0 p1 p0 u dh e dh dp w1 w f t w2 p p2 dp b ho d0 h 1 crimped leads "lt" straight leads "ls" under-crimped leads "lu" metal-oxide varistors (movs) radial lead varistors > C-III varistor series
? 2017 littelfuse, inc. specifcations are subject to change without notice. revised: 09/14/17 part numbering system xx f or ?v aris t or? v m(a c) (thr ee or four digits -- 130v to 1,000v) v xxxx la c rela tive energy indic at or (one or t wo digits) C-III series designa to r lead-free, hal ogen-free and r ohs compliant indic at or p see options codes not es belo w xxxxx option codes (see notes below) ba se pa rt codes (see ratings & speci?cations tables and notes below) series + pa ck ag ing / lead s tyle designa to r (see base pa rt codes notes below) la = bulk pack / straight leads (standar d) lc = bulk pack / crimped and t rimmed leads ls = ta pe and reel / straight leads lt = ta pe and reel / crimped leads lu = ta pe and reel / under -crimped leads ordering notes: device size voltage quantity per reel "t" reel "s" reel "u"reel 10mm all 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 & trimmed lead bulk pack under-crimp lead tape & reel v130 la20cp v130 ls20cp v130 lc20cp v130 lu20cp standard model order as v130la20cp v130la20cp x10 littelfuse C-III series varistors are shipped standard in bulk pack with straight leads and lead spacing outlined in the package dimensions section of this data sheet. tape & reel quantities: crimped leads are standard on la series varistors supplied in tape and reel, denoted with "lt." "lc" style is supplied in bulk only. "lu" style is supplied in tape & reel only. for crimped leads without trimming and any varitions other than that described above, please contact littelfuse. for standard parts, use the base part designator only. for parts with non-standard options (such as additional form, packaging and lead space options), use base part + option code. option code items are subject to availability and minimum order requirements. please contact a littelfuse products representative for additional information or questions base part codes: option codes: standard model order as v130la20cp v130la20cp x2855 packaging and quantities: x10: 10mm lead spacing option -- for 10 (-/+1)mm lead spacing (available on 20mm diameter models only), append standard model base part number with "x10." example: x2855: nickel barrier coated wire option -- all standard parts use tinned copper clad steel wire. nickel barrier coated wire is available as an option, consisting of copper wire with a ? ashing of nickel followed by a top coating of tin. to order append standard model base part number with "x2855." example: x1347: hi-temperature phenolic coating option -- phenolic coated C-III series devices are available with improved maximum operating maximum temperature of 125c. to order, add x1347 to end of part number (example: v230la40cpx1347 ). for additional information please refer to the section labeled "phenolic coating option" on the third page of this document under the "electrical characteristics" table. metal-oxide varistors (movs) radial lead varistors > C-III varistor series
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