Varistor Products
©2012 Littelfuse, Inc.
Revision: February 9, 2012
ZA Varistor Series
Radial Lead Varistors > ZA Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
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
V
RMS
V
DC
Energy 10
x 1000μs
Peak
Current
8 x 20μs
V
M(AC)
V
M(DC)
W
TM
I
TM
V
NOM
Min
V
NOM
Max
V
C
I
PK
C
(V) (V) (J) (A) (V) (V) (V) (A) (pF)
V56ZA05P PZ56 5 35 45 0.5 100 50 66 110 1 500
V56ZA2P
P56Z2 7 35 45 2.3 250 50 62 110 2.5 1035
V56ZA3P P56Z3 10 35 45 5.5 500 50 62 110 5 2150
V56ZA8P P56Z8 14 35 45 10 1000 50 62 110 10 4840
V56ZA20P P56Z20 20 35 45 30 2000 50 62 110 20 10000
V68ZA05P PZ68 5 40 56 0.6 100 61 80 135 1 400
V68ZA2P P68Z2 7 40 56 3 250 61 75 135 2.5 910
V68ZA3P P68Z3 10 40 56 6.5 500 61 75 135 5 1850
V68ZA10P P68Z10 14 40 56 13 1000 61 75 135 10 3870
V68ZA20P P68Z20 20 40 56 33 2000 61 75 135 20 9000
V82ZA05P PZ82 5 50 68 2 400 73 97 135 5 355
V82ZA2P P82Z2 7 50 68 4 1200 73 91 135 10 700
V82ZA4P P82Z4 10 50 68 8 2500 73 91 135 25 1485
V82ZA12P P82Z12 14 50 68 15 4500 73 91 145 50 3380
V82ZA20P P82Z20 20 50 68 25 6500 73 91 145 100 7000
V100ZA05P PZ100 5 60 81 2.5 400 90 117 165 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 3 400 108 138 205 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 1100
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 4 400 135 173 250 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 5 400 162 207 295 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 5.5 400 184 226 340 5 100
V220ZA05P PZ220 5 140 180 6 400 198 253 360 5 95
†
V240ZA05P PZ240 5 150 200 7 400 216 264 395 5 90
†
V270ZA05P PZ270 5 175 225 7.5 400 243 311 455 5 75
†
V330ZA05P PZ330 5 210 275 9 400 297 380 540 5 70
†
V360ZA05P PZ360 5 230 300 9.5 400 324 396 595 5 60
†
V390ZA05P PZ390 5 250 330 10 400 351 449 650 5 80
†
V430ZA05P PZ430 5 275 369 11 400 387 495 710 5 75
†
V470ZA05P PZ470 5 300 385 12 400 420 517 775 5 70
†
V620ZA05P PZ620 5 385 505 13 400 558 682 1025 5 45
†
V680ZA05P PZ680 5 420 560 14 400 610 748 1120 5 40
†
V715ZA05P PZ715 5 440 585 15.5 400 643 787 1180 5 35
†
V750ZA05P PZ750 5 460 615 17 400 675 825 1240 5 30
ZA Series Ratings & Specifications (Continued...)
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3. 10mA DC test current.
4. Also rated to withstand 24V for 5 minutes.
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6. Also rated to withstand 48V for 5 minutes.
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