Varistor Products
Radial Lead Varistors > ZA Series
ZA Series Ratings & Specifications
Maximum Rating (85°C)
Specifications (25°C)
Maximum
Continuous
Transient
Typical
Capaci-
tance
Varistor Voltage at
Clamping
Voltage
Peak
Model
Size
Disc Dia.
(mm)
1mA
Energy 10
x 1000µs
VRMS
VDC
Current
8 x 20µs
Part
DCTest Current
Branding
8 x 20µs
f = 1MHz
Number
VNOM
VNOM
VM(AC)
VM(DC)
WTM
ITM
VC
IPK
C
Min
(V)
6
6
6
9
9
9
14.4
14.4
14.4
14.4
14.4
Max
(V)
11
11
11
16
16
16
21.6
21.6
21.6
21.6
21.6
(V)
4
4
4
6
(V)
5.5
5.5
5.5
8
(J)
0.1
0.4
0.8
0.14
0.6
1.2
0.17
0.8
1.5
(A)
50
100
250
50
100
250
100
250
500
1000
2000
(V)
30
22
20
37
34
30
36
36
36
36
37
(A)
1
2.5
5
1
2.5
5
1
2.5
5
10
20
(pF)
2000
4190
7000
1700
3350
6100
1400
2700
5300
18870
22000
V8ZA05P
V8ZA1P
V8ZA2P
PZ08
P08Z1
P08Z2
PZ12
P12Z1
P12Z2
PZ18
P18Z1
P18Z2
P18Z3
P18Z20
5
7
10
5
7
10
5
V12ZA05P
V12ZA1P
V12ZA2P
V18ZA05P
V18ZA1P
V18ZA2P
V18ZA3P
V18ZA20P
6
6
8
8
10
10
10
10
10
14
14
14
14
14
7
10
14
20
3.5
10
80
(Note2)
14.4
(Note 3)
V18ZA40P
P18Z40
20
10
14
2000
21.6
37
20
22000
V22ZA05P
V22ZA1P
V22ZA2P
V22ZA3P
V24ZA20P
PZ22
P22Z1
P22Z2
P22Z3
P24Z20
5
7
10
14
20
14
14
14
14
14
18
18
18
18
18
0.2
0.9
2
4
12
100
250
500
1000
2000
18.7
18.7
18.7
18.7
18.7
26
26
26
26
26
43
43
43
43
43
1
2.5
5
10
20
1220
2375
4500
14730
18000
18
(Note 4)
100
(Note 2)
19.2
(Note 3)
V24ZA50P
P24Z50
20
14
2000
26
43
20
18000
V27ZA05P
V27ZA1P
V27ZA2P
V27ZA4P
V27ZA20P
PZ27
P27Z1
P27Z2
P27Z4
P27Z20
5
7
10
14
20
17
17
17
17
17
22
22
22
22
22
0.25
1
2.5
5
100
250
500
1000
2000
23
23
23
23
23
31.1
31.1
31.1
31.1
31.1
53
53
53
53
53
1
2.5
5
10
20
920
1875
3850
11480
13000
14
23
(Note 3)
V27ZA60P
P27Z60
20
17
22
100 (Note 2)
2000
31.1
50
20
13000
V33ZA05P
V33ZA1P
V33ZA2P
V33ZA5P
V33ZA20P
PZ33
P33Z1
P33Z2
P33Z5
P33Z20
5
7
10
14
20
20
20
20
20
20
26
26
26
26
26
0.3
1.2
3
6
18
100
250
500
1000
2000
29.5
29.5
29.5
29.5
29.5
38
65
65
65
65
65
1
2.5
5
10
20
790
1620
3495
9290
13000
36.5
36.5
36.5
36.5
100
29.5
V33ZA70P
V36ZA20P
V36ZA80P
P33Z70
P36Z20
P36Z80
20
20
20
21
23
23
27
28
28
2000
2000
2000
36.5
40
58
70
63
20
20
20
13000
12000
12000
(Note 2)
(Note 3)
20
32
100
(Note 2)
32
(Note 3)
40
V39ZA05P
V39ZA1P
V39ZA3P
V39ZA6P
V39ZA20P
V47ZA05P
V47ZA1P
V47ZA3P
V47ZA7P
PZ39
P39Z1
P39Z3
P39Z6
P39Z20
PZ47
P47Z1
P47Z3
P47Z7
5
7
10
14
20
5
7
10
14
25
25
25
25
25
30
30
30
30
31
31
31
31
31
38
38
38
38
0.3
1.2
3
7. 2
20
0.4
1.8
4.5
8.8
100
250
500
1000
2000
100
250
500
1000
35
35
35
35
35
42
42
42
42
46
43
43
43
43
55
52
52
52
79
79
76
76
76
93
93
93
93
1
2.5
5
10
20
1
2.5
5
10
675
1350
3100
7000
12000
585
1245
2590
6270
38
(Note 6)
23
(Note 7)
V47ZA20P
P47Z20
20
30
2000
42
52
93
20
11000
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.
138
Revised: February 13, 2014
ZAVaristor Series