V68ZA2P

V47ZC3P LITTELFUSE | Alldatasheet

Document overview

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Technical content

Features

• Lead–free, Halogen- Free and RoHS compliant
• Wide operating voltage range V M(AC)RMS 4V to 460V
• DC voltage ratings 5.5V to 615V
• No derating up to 85ºC ambient
• 5 model sizes available: 5, 7 , 10, 14, and 20mm
• Radial lead package for hard-wired or printed circuit board designs
• Available in tape and reel or bulk pack
• Standard lead form options Agency Approvals Absolute Maximum Ratings
• For ratings of individual members of a series, see Device Ratings and Specifications chart Agency Agency File Number E135010, (+ E320116 except parts V8ZAxxP and V12ZAxxP) 116895 42201-006 Continuous ZA Series Units Steady State Applied Voltage: AC Voltage Range (VM(AC)RMS) 4 to 460 V DC Voltage Range (VM(DC)) 5.5 to 615 V Transients: Peak Pulse Current (ITM) For 8/20µs Current Wave (See Figure 2) 50 to 6500 A Single Pulse Energy Range (Note 1) For 10/1000µs Current Wave (WTM) 0.1 to 52 J Operating Ambient Temperature Range (TA) -55 to +85 ºC Storage Temperature Range (TSTG) -55 to +125 ºC Temperature Coefficient (aV) of Clamping Voltage (VC) at Specified Test Current <0.01 %/ºC Hi-Pot Encapsulation (COATING Isolation Voltage Capability) (Dielectric must withstand indicated DC voltage for one minute per MIL–STD–202, Method 301) 2500 V COATING Insulation Resistance 1000 MΩ 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 specification is not implied. ZA Varistor Series RoHS Additional Information Datasheet SamplesResources

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series ZA Series Ratings & Specifications Part Number Branding Model Size Disc Dia. (mm) Maximum Rating (85°C) Specifications (25°C) Continuous Transient Varistor Voltage at 1mA DC Test Current Maximum Clamping Voltage 8 x 20µs Typical Capaci- tance f = 1MHz VRMS VDC Energy 10 x 1000µs Peak Current 8 x 20µs VM(AC) VM(DC) WTM ITM VNOM Min VNOM Max VC IPK C (V) (V) (J) (A) (V) (V) (V) (A) (pF) V8ZA05P PZ08 5 4 5.5 0.1 50 6 11 30 1 2000 V8ZA1P P08Z1 7 4 5.5 0.4 100 6 11 22 2.5 4190 V8ZA2P P08Z2 10 4 5.5 0.8 250 6 11 20 5 7000 V12ZA05P PZ12 5 6 8 0.14 50 9 16 37 1 1700 V12ZA1P P12Z1 7 6 8 0.6 100 9 16 34 2.5 3350 V12ZA2P P12Z2 10 6 8 1. 2 250 9 16 30 5 6100 V18ZA05P PZ18 5 10 14 0.17 100 16.2 19.8 36 1 1400 V18ZA1P P18Z1 7 10 14 0.8 250 16.2 19.8 36 2.5 2700 V18ZA2P P18Z2 10 10 14 1. 5 500 16.2 19.8 36 5 5300 V18ZA3P P18Z3 14 10 14 3.5 1000 16.2 19.8 36 10 18870 V18ZA20P P18Z20 20 10 14 10 2000 16.2 19.8 37 20 22000 V18ZA40P P18Z40 20 10 14 80 (Note2) 2000 16.2 19.8 37 20 22000 V22ZA05P PZ22 5 14 18 0.2 100 19.8 24.2 43 1 1220 V22ZA1P P22Z1 7 14 18 0.9 250 19.8 24.2 43 2.5 2375 V22ZA2P P22Z2 10 14 18 2 500 19.8 24.2 43 5 4500 V22ZA3P P22Z3 14 14 18 4 1000 19.8 24.2 43 10 14730 V24ZA20P P24Z20 20 14 18 12 2000 19.8 24.2 43 20 18000 V24ZA50P P24Z50 20 14 18 (Note 4) 100 (Note 2) 2000 20.7 25.3 43 20 18000 V27ZA05P PZ27 5 17 22 0.25 100 24.3 29.7 53 1 920 V27ZA1P P27Z1 7 17 22 1 250 24.3 29.7 53 2.5 1875 V27ZA2P P27Z2 10 17 22 2.5 500 24.3 29.7 53 5 3850 V27ZA4P P27Z4 14 17 22 5 1000 24.3 29.7 53 10 11480 V27ZA20P P27Z20 20 17 22 14 2000 24.3 29.7 53 20 13000 V27ZA60P P27Z60 20 17 22 100 (Note 2) 2000 24.3 29.7 50 20 13000 V33ZA05P PZ33 5 20 26 0.3 100 29.7 36.3 65 1 790 V33ZA1P P33Z1 7 20 26 1. 2 250 29.7 36.3 65 2.5 1620 V33ZA2P P33Z2 10 20 26 3 500 29.7 36.3 65 5 3495 V33ZA5P P33Z5 14 20 26 6 1000 29.7 36.3 65 10 9290 V33ZA20P P33Z20 20 20 26 18 2000 29.7 36.3 65 20 13000 V33ZA70P P33Z70 20 21 27 100 (Note 2) 2000 29.7 36.3 58 20 13000 V36ZA20P P36Z20 20 23 28 20 2000 32.4 39.6 70 20 12000 V36ZA80P P36Z80 20 23 28 100 (Note 2) 2000 32.4 39.6 63 20 12000 V39ZA05P PZ39 5 25 31 0.3 100 35.1 42.9 79 1 675 V39ZA1P P39Z1 7 25 31 1. 2 250 35.1 42.9 79 2.5 1350 V39ZA3P P39Z3 10 25 31 3 500 35.1 42.9 76 5 3100 V39ZA6P P39Z6 14 25 31 7. 2 1000 35.1 42.9 76 10 7000 V39ZA20P P39Z20 20 25 31 20 2000 35.1 42.9 76 20 12000 V47ZA05P PZ47 5 30 38 0.4 100 42.3 51 .7 93 1 585 V47ZA1P P47Z1 7 30 38 1. 8 250 42.3 51 .7 93 2.5 1245 V47ZA3P P47Z3 10 30 38 4.5 500 42.3 51 .7 93 5 2590 V47ZA7P P47Z7 14 30 38 8.8 1000 42.3 51 .7 93 10 6270 V47ZA20P P47Z20 20 30 38 (Note 6) (Note 7) 2000 42.3 51 .7 93 20 1 1000

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series Part Number Branding Model Size Disc Dia. (mm) Maximum Rating (85°C) Specifications (25°C) Continuous Transient Varistor Voltage at 1mA DC Test Current Maximum Clamping Voltage 8 x 20µs Typical Capaci- tance f = 1MHz VRMS VDC Energy 10 x 1000µs Peak Current 8 x 20µs VM(AC) VM(DC) WTM ITM VNOM Min VNOM Max VC IPK C (V) (V) (J) (A) (V) (V) (V) (A) (pF) V56ZA05P PZ56 5 35 45 0.5 100 50.4 61 .6 110 1 500 V56ZA2P P56Z2 7 35 45 2.3 250 50.4 61 .6 110 2.5 1035 V56ZA3P P56Z3 10 35 45 5.5 500 50.4 61 .6 110 5 2150 V56ZA8P P56Z8 14 35 45 10 1000 50.4 61 .6 110 10 4840 V56ZA20P P56Z20 20 35 45 30 2000 50.4 61 .6 110 20 10000 V68ZA05P PZ68 5 40 56 0.6 100 61 .2 7 4.8 135 1 400 V68ZA2P P68Z2 7 40 56 3 250 61 .2 7 4.8 135 2.5 910 V68ZA3P P68Z3 10 40 56 6.5 500 61 .2 7 4.8 135 5 1850 V68ZA10P P68Z10 14 40 56 13 1000 61 .2 7 4.8 135 10 3870 V68ZA20P P68Z20 20 40 56 33 2000 61 .2 7 4.8 135 20 9000 V82ZA05P PZ82 5 50 68 2 400 73.8 90.2 135 5 355 V82ZA2P P82Z2 7 50 68 4 1200 73.8 90.2 135 10 700 V82ZA4P P82Z4 10 50 68 8 2500 73.8 90.2 135 25 1485 V82ZA12P P82Z12 14 50 68 15 4500 73.8 90.2 145 50 3380 V82ZA20P P82Z20 20 50 68 25 6500 73.8 90.2 145 100 7000 V100ZA05P PZ100 5 60 81 2.5 400 90 110 165 5 310 V100ZA3P P100Z 7 60 81 5 1200 90 110 165 10 600 V100ZA4P P100Z4 10 60 81 10 2500 90 110 165 25 1200 V100ZA15P P100Z15 14 60 81 20 4500 90 110 175 50 2900 V100ZA20P P100Z20 20 60 81 30 6500 90 110 175 100 6500 V120ZA05P PZ120 5 75 102 3 400 108 132 205 5 250 V120ZA1P P120Z 7 75 102 6 1200 108 132 205 10 515 V120ZA4P P120Z4 10 75 102 12 2500 108 132 200 25 110 0 V120ZA6P P120Z6 14 75 102 22 4500 108 132 210 50 2450 V120ZA20P P120Z20 20 75 102 33 6500 108 132 210 100 5000 V150ZA05P PZ150 5 92 127 4 400 135 165 250 5 190 V150ZA1P PZ051 7 95 127 8 1200 135 165 250 10 460 V150ZA4P P150Z4 10 95 127 15 2500 135 165 250 25 860 V150ZA8P P150Z8 14 95 127 20 4500 135 165 250 50 1910 V150ZA20P P150Z20 20 95 127 45 6500 135 165 250 100 3500 V180ZA05P PZ180 5 110 153 5 400 162 198 295 5 100 V180ZA1P P180Z 7 115 153 10 1200 162 198 300 10 320 V180ZA5P P180Z5 10 115 153 18 2500 162 198 300 25 465 V180ZA10P P180Z10 14 115 153 35 4500 162 198 300 50 1190 V180ZA20P P180Z20 20 115 153 52 6500 162 198 300 100 2400 V205ZA05P PZ205 5 130 170 5.5 400 184.5 225.5 340 5 100 V220ZA05P PZ220 5 140 180 6 400 198 242 360 5 95 †V240ZA05P PZ240 5 150 200 7 400 216 264 395 5 90 †V270ZA05P PZ270 5 175 225 7. 5 400 243 297 455 5 75 †V330ZA05P PZ330 5 210 275 9 400 306 3 74 540 5 70 †V360ZA05P PZ360 5 230 300 9.5 400 324 396 595 5 60 †V390ZA05P PZ390 5 250 330 10 400 351 429 650 5 80 †V430ZA05P PZ430 5 275 369 11 400 387 473 710 5 75 †V470ZA05P PZ470 5 300 385 12 400 423 517 775 5 70 †V620ZA05P PZ620 5 385 505 13 400 558 682 1025 5 45 †V680ZA05P PZ680 5 420 560 14 400 612 74 8 1120 5 40 †V715ZA05P PZ715 5 440 585 15.5 400 643.5 786.5 1180 5 35 †V750ZA05P PZ750 5 460 615 17 400 675 825 1240 5 30 ZA Series Ratings & Specifications (Continued...) Note: model sizes 5mm, 7mm, 10mm, 14mm and 20mm, respectively. 2. Energy rating for impulse duration of 30ms minimum to one half of peak current (auto Load Dump). 3. 10mA DC test current. 4. Also rated to withstand 24V for 5 minutes. 5. Higher voltages available, contact Littelfuse. 6. Also rated to withstand 48V for 5 minutes. 7 . Energy rating for impulse duration of 30ms minimum to one half of peak current (Auto Load Dump): 100J † Also Recognized to UL 1449, Transient Voltage Surge Suppressors File E320116

Specifications are subject to change without notice. FIGURE 5. CLAMPING VOLTAGE FOR V360ZA05(P) - V750ZA05(P) FIGURE 6. CLAMPING VOLTAGE FOR V8ZA1(P) - V68ZA2(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P)

360 TO 750VN(DC) RATING

8 TO 68VN(DC) RATING

82 TO 180VN(DC) RATING

18 TO 68VN(DC) RATING

FIGURE 3. CLAMPING VOLTAGE FOR V8ZA05(P) - V68ZA05(P) FIGURE 4. CLAMPING VOLTAGE FOR V82ZA05(P) - V33ZA05(P)

82 TO 330VN(DC) RATING

FIGURE 5. CLAMPING VOLTAGE FOR V360ZA05(P) - V750ZA05(P) FIGURE 6. CLAMPING VOLTAGE FOR V8ZA1(P) - V68ZA2(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P) FIGURE 5. CLAMPING VOLTAGE FOR V360ZA05(P) - V750ZA05(P) FIGURE 6. CLAMPING VOLTAGE FOR V8ZA1(P) - V68ZA2(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P)

Specifications are subject to change without notice. FIGURE 5. CLAMPING VOLTAGE FOR V360ZA05(P) - V750ZA05(P) FIGURE 6. CLAMPING VOLTAGE FOR V8ZA1(P) - V68ZA2(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P) FIGURE 5. CLAMPING VOLTAGE FOR V360ZA05(P) - V750ZA05(P) FIGURE 6. CLAMPING VOLTAGE FOR V8ZA1(P) - V68ZA2(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P) FIGURE 7. CLAMPING VOLTAGE FOR V82ZA2(P) - V180ZA1(P) FIGURE 8. CLAMPING VOLTAGE FOR V8ZA2(P) - V68ZA3(P) FIGURE 9. CLAMPING VOLTAGE FOR V82ZA4(P) - V180ZA5(P) FIGURE 10.C LAMPING VOLTAGE FOR V18ZA3(P) - V68ZA10(P) FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12(P) - V180ZA10(P) FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40(P) - V36ZA80(P) FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20(P) - V180ZA20(P)

18 TO 36VN(DC) RATING

39 TO 180VM(AC) RATING V180ZA20(P)

FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05(P) FIGURE 15. SURGE CURRENT RATING CURVES FOR

0.1 SURGE CURRENT (A)

Specifications are subject to change without notice. FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12(P) - V180ZA10(P) FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40(P) - V36ZA80(P) FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20(P) - V180ZA20(P) FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05(P) FIGURE 15. SURGE CURRENT RATING CURVES FOR FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12(P) - V180ZA10(P) FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40(P) - V36ZA80(P) FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20(P) - V180ZA20(P) FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05(P) FIGURE 15. SURGE CURRENT RATING CURVES FOR FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12(P) - V180ZA10(P) FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40(P) - V36ZA80(P) FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20(P) - V180ZA20(P) FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05(P) FIGURE 15. SURGE CURRENT RATING CURVES FOR FIGURE 11. CLAMPING VOLTAGE FOR V82ZA12(P) - V180ZA10(P) FIGURE 12. CLAMPING VOLTAGE FOR V18ZA40(P) - V36ZA80(P) FIGURE 13. CLAMPING VOLTAGE FOR V39ZA20(P) - V180ZA20(P) FIGURE 14. SURGE CURRENT RATING CURVES FOR V8ZA05(P) FIGURE 15. SURGE CURRENT RATING CURVES FOR FIGURE 16. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR

0.2 SURGE CURRENT (A)

Specifications are subject to change without notice. FIGURE 16. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR FIGURE 16. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR FIGURE 16. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR FIGURE 16. SURGE CURRENT RATING CURVES FOR FIGURE 17. SURGE CURRENT RATING CURVES FOR FIGURE 18. SURGE CURRENT RATING CURVES FOR FIGURE 19. SURGE CURRENT RATING CURVES FOR FIGURE 20. SURGE CURRENT RATING CURVES FOR FIGURE 21. SURGE CURRENT RATING CURVES FOR FIGURE 22. SURGE CURRENT RATING CURVES FOR FIGURE 23. SURGE CURRENT RATING CURVES FOR FIGURE 24. SURGE CURRENT RATING CURVES FOR FIGURE 25. SURGE CURRENT RATING CURRENT FOR FIGURE 26. SURGE CURRENT RATING CURVES FOR V120ZA20(P) - V180ZA20(P)

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series Operating Ambient T emperature Range -55°C to +85°C Storage T emperature Range -55°C to +125°C Humidity Aging +85°C, 85% RH,1000 hours +/-10% typical voltage change Thermal Shock +85°C to -40°C 5 times +/-10% typical voltage change Solvent Resistance MIL–STD–202, Method 215F Moisture Sensitivity Level 1, J–STD–020C Lead Material Copper Clad Steel Wire Soldering Characteristics Solderability per MIL–STD–202, Method 208E Insulating Material Cured, flame retardant epoxy polymer meets UL94V–0 requirements Device Labeling Marked with LF , voltage, UL/CSA logos, and date code Physical Specifications Environmental Specifications Wave Solder Profile 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 TIME(MINUTES) TEMPERATURE (ºC) Maximum Wave 240C Lead–free Profile 100 150 200 250 300 00 .5 11 .5 22 .5 33 .5 4 TIME(MINUTES) TEMPERATURE (ºC) Maximum Wave 260C Non Lead–free Profile Figure 25 Figure 26

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series Product Dimensions (mm) Dimen- sion VRMS Voltage Model 5mm Size 7mm Size 10mm Size 14mm Size 20mm Size Min. mm (in) Max. mm (in) Min. mm (in) Max. mm (in) Min. mm (in) Max. mm (in) Min. mm (in) Max. mm (in) Min. mm (in) Max. mm (in) (1 .043) e (see notes below) (note 1 below) 8.5 (0.335) (note 1 below) V8ZA- V68ZA- V100ZA 1 .5 (0.059) 3.5 V120ZA- V205ZA- V750ZA 1 .5 (0.059) 3.5 E V8ZA- V68ZA- V100ZA - 5.6 (0.220) - 5.6 V120ZA- V205ZA- V750ZA - 5.6 Øb All 0.585 (0.023) 0.685 (0.027) 0.585 (0.023) 0.685 (0.027) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) 0.76 (0.030) 0.86 (0.034) ATRIM All - 13.0 (0.886) - 29.0 (1 .142) LTRIM 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) 2.41 (0.095) 4.69 (0.185) 2.41 (0.095) 4.69 (0.185) 1 . For 20mm size devices, a 10mm "e" dimension option is also available. Please refer to "Ordering Notes" section "X10" option code for additional information. NOTES: Dimensions in millimeters, inches in parentheses. To order this crimped and trimmed lead style, standard radial type model numbers are changed by replacing the model letter "ZA" with "ZC." This option is supplied in bulk only. Standard Model Order As V18ZA3P V18ZC3P For crimped leads without trimming and any varitions to the above, contact Littelfuse. Example: CRIMPED AND TRIMMED LEAD Radial lead types can be supplied with combination preformed crimp and trimmed leads. This option is supplied to the dimensions shown. *Seating plane interpretation per IEC-717LTRIM ATRIM SEATING PLANE øD øb25.4 (1.00) MIN A ee1 E

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series T ape and Reel Specifications CRIMPED LEADS "ZT" CRIMPED LEADS "ZT" Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 UNDER CRIMPED LEADS "ZU" UNDER CRIMPED LEADS "ZU" Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 Crimped Leads "ZT" Crimped Leads "ZT" Straight Leads "ZS" Straight Leads "ZS" Under-crimped Leads "ZU" E DP DH DH W F t W2W0 P DP C DbH0 DD0 SEATING PLANE E DP DH DH W F t P DP C DbH0 DD0 SEATING PLANE DH E DH DP W F t P DP DbH DD0 DH E DH DP W F t W2W0 P DP DbH DD0 U DH E DH DP W F t W2W0 P DP DbHo DD0 Under-crimped Leads "ZU" U DH E DH DP W F t P DP DbHo DD0 5 and 7mm Devices 10, 14 and 20mm Devices STRAIGHT LEADS "ZS" STRAIGHT LEADS "ZS" Refer to next page for dimension measurement specifics.

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series SYMBOL DESCRIPTION MODEL SIZE 5mm 7mm 10mm 14mm 20mm H Height from Tape Center to p Component Alignment 3° Max 3º Max 3° Max 3° Max 3° Max T ape and Reel Specifications (continued) NOTES:

• Radial devices on tape are supplied with crimped leads, straight leads, or under-crimped leads
• Leads are offset by product dimension e1
• Conforms to ANSI and EIA specifications
• Can be supplied to IEC Publication 286-2
• 5mm parts are available on tape and reel up to 385 VAC only

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/11/14 Varistor Products Radial Lead Varistors > ZA Series Part Numbering System For “VARISTOR” NOMINAL VOLTAGE (VNOM ) (One, Two or Three Digits) V XXX ZA XXXX RELATIVE ENERGY INDICATOR (One or Two Digits) LEAD-FREE, HALOGEN-FREE AND RoHS COMPLIANT INDICATOR P See OPTIONS CODES notes below XXXXX OPTION CODES (See notes below) BASE PART CODES (See Ratings & Specifications tables and notes below) SERIES + PACKAGING / LEAD STYLE DESIGNATOR (See BASE PART CODES notes below) ZA = Bulk Pack / Straight Leads (standard) ZC = Bulk Pack / Crimped and Trimmed Leads ZS = Tape and Reel / Straight Leads ZT = Tape and Reel / Crimped Leads ZU = Tape and Reel / Under-Crimped Leads COPPER ELECTRODE W Ordering Notes: 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 V18ZA3P V18ZS3P V18ZT3P V18ZC3P V18ZU3P Standard Model Order As V18ZA40P V18ZA40PX10 Littelfuse ZA Series varistors are shipped standard in bulk pack with straight leads and lead spacing outlined in the Package Dimensions section of this data sheet. Contact your Littelfuse sales representative to discuss non-standard options. Tape & Reel Quantities: Crimped lead ZA Series varistors are supplied standard in tape and reel, denoted with "ZT ." "ZC" style is supplied in bulk only. "ZU" style is supplied in tape and reel only. For crimped leads without trimming and any varitions other than that described above, please contact Littelfuse. Packaging and Quantities: Device Size Voltage Quantity Per Reel 5mm All 1000 1000 1000 7mm All 1000 1000 1000 10mm All 500 500 500 14mm < 300V 500 500 500 20mm < 300V 500 500 400 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 V18ZA40P V18ZA40PX2855 X10: 10MM LEAD SPACING OPTION -- For 10 -/+1 mm (0.394-/+0.039 in) 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 flashing 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 125°C. To order, add X1347 to end of part number (Example: V22ZA3PX1347). For additional information please refer to the section labeled "Phenolic Coating Option" within this document.