Varistor Products
Radial Lead Varistors > ZA Series
ZA Series Ratings & Specifications (Continued...)
Maximum Rating (85°C)
Continuous Transient
Specifications (25°C)
Maximum
Typical
Capaci-
tance
Varistor Voltage at
Clamping
Voltage
Peak
Current
Model
Size
Disc Dia.
(mm)
1mA
Energy 10
x 1000µs
VRMS
VDC
Part
Number
DCTest Current
Branding
8 x 20µs
f = 1MHz
8 x 20µs
VNOM
VNOM
Max
(V)
VM(AC)
VM(DC)
WTM
ITM
VC
IPK
C
Min
(V)
50
(V)
35
35
35
35
35
40
40
40
(V)
45
45
45
45
45
56
56
56
(J)
0.5
2.3
5.5
10
30
0.6
3
(A)
100
(V)
110
110
110
110
110
135
135
135
(A)
1
2.5
5
10
20
1
2.5
5
(pF)
500
V56ZA05P
V56ZA2P
V56ZA3P
V56ZA8P
V56ZA20P
V68ZA05P
V68ZA2P
V68ZA3P
PZ56
P56Z2
P56Z3
P56Z8
P56Z20
PZ68
5
7
10
14
20
5
66
250
500
1000
2000
100
50
50
50
50
61
61
61
62
62
62
62
80
75
75
1035
2150
4840
10000
400
P68Z2
P68Z3
7
10
250
500
910
1850
6.5
V68ZA10P
V68ZA20P
V82ZA05P
V82ZA2P
P68Z10
P68Z20
PZ82
P82Z2
P82Z4
P82Z12
P82Z20
PZ100
14
20
5
40
40
50
50
50
50
50
60
60
60
60
60
75
75
75
75
75
56
56
68
68
68
68
68
81
81
13
33
2
4
8
15
25
2.5
5
10
20
30
3
1000
2000
400
1200
2500
4500
6500
400
1200
2500
4500
6500
400
1200
2500
4500
6500
400
1200
2500
4500
6500
400
1200
2500
4500
6500
400
400
400
400
400
400
400
400
400
400
400
400
400
61
61
73
73
73
73
73
90
90
75
75
97
91
91
91
91
135
135
135
135
135
145
145
165
165
165
175
175
205
205
200
210
210
250
250
250
250
250
295
300
300
300
300
340
360
395
455
540
595
650
710
775
1025
1120
1180
1240
10
20
5
10
25
50
100
5
10
25
50
100
5
10
25
50
100
5
10
25
50
100
5
10
25
50
100
5
5
5
5
5
5
5
5
5
5
5
5
5
3870
9000
355
700
1485
3380
7000
310
600
1200
2900
6500
250
515
1100
2450
5000
190
460
860
1910
3500
100
320
465
1190
2400
100
95
7
V82ZA4P
10
14
20
5
V82ZA12P
V82ZA20P
V100ZA05P
V100ZA3P
V100ZA4P
V100ZA15P
V100ZA20P
V120ZA05P
V120ZA1P
V120ZA4P
V120ZA6P
V120ZA20P
V150ZA05P
V150ZA1P
V150ZA4P
V150ZA8P
V150ZA20P
V180ZA05P
V180ZA1P
V180ZA5P
V180ZA10P
V180ZA20P
V205ZA05P
V220ZA05P
†V240ZA05P
†V270ZA05P
†V330ZA05P
†V360ZA05P
†V390ZA05P
†V430ZA05P
†V470ZA05P
†V620ZA05P
†V680ZA05P
†V715ZA05P
†V750ZA05P
Note:
117
110
110
110
110
138
132
132
132
132
173
165
165
165
165
207
198
198
198
198
226
253
264
311
380
396
449
495
517
682
748
787
825
P100Z
7
P100Z4
P100Z15
P100Z20
PZ120
10
14
20
5
81
81
81
90
90
90
102
102
102
102
102
127
127
127
127
127
153
153
153
153
153
170
180
200
225
275
300
330
369
385
505
560
585
615
108
108
108
108
108
135
135
135
135
135
162
162
162
162
162
184
198
216
243
297
324
351
387
420
558
610
643
675
P120Z
7
6
P120Z4
P120Z6
P120Z20
PZ150
PZ051
P150Z4
P150Z8
P150Z20
PZ180
10
14
20
5
12
22
33
4
92
95
95
95
7
8
10
14
20
5
15
20
45
5
10
18
35
52
5.5
6
95
110
115
115
115
115
130
140
150
175
210
230
250
275
300
385
420
440
460
P180Z
7
P180Z5
P180Z10
P180Z20
PZ205
PZ220
PZ240
PZ270
PZ330
PZ360
PZ390
PZ430
PZ470
PZ620
PZ680
PZ715
10
14
20
5
5
5
5
5
5
5
5
5
5
5
5
5
7
7. 5
9
90
75
70
60
80
75
70
45
9.5
10
11
12
13
14
15.5
17
40
35
30
PZ750
4. Also rated to withstand 24V for 5 minutes.
1. Average power dissipation of transients not to exceed 0.2W, 0.25W, 0.4W, 0.6W or 1W for 5. Higher voltages available, contact Littelfuse.
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).
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
3. 10mA DC test current.
† Also Recognized to UL 1449, Transient Voltage Surge Suppressors File E320116
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
139
Revised: February 13, 2014
ZAVaristor Series
Please refer to www.littelfuse.com/series/za.html for current information.