Owner manual

© 2014 Littelfuse, Inc.
138
Revised: February 13, 2014
Varistor Products
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 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
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)
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 5 610 0
V18ZA05P PZ18 5 10 14 0.17 100 14.4 21.6 36 1 1400
V18ZA1P P18Z1 7 10 14 0.8 250 14.4 21.6 36 2.5 2700
V18ZA2P P18Z2 10 10 14 1. 5 500 14.4 21.6 36 5 5300
V18ZA3P P18Z3 14 10 14 3.5 1000 14.4 21.6 36 10 18870
V18ZA20P P18Z20 20 10 14 10 2000 14.4 21.6 37 20 22000
V18ZA40P P18Z40 20 10 14
80
(Note2)
2000
14.4
(Note 3)
21.6 37 20 22000
V22ZA05P PZ22 5 14 18 0.2 10 0 18.7 26 43 1 1220
V22ZA1P P22Z1 7 14 18 0.9 250 18.7 26 43 2.5 2375
V22ZA2P P22Z2 10 14 18 2 500 18.7 26 43 5 4500
V22ZA3P P22Z3 14 14 18 4 1000 18.7 26 43 10 14730
V24ZA20P P24Z20 20 14 18 12 2000 18.7 26 43 20 18000
V24ZA50P P24Z50 20 14
18
(Note 4)
100
(Note 2)
2000
19.2
(Note 3)
26 43 20 18000
V27ZA05P PZ27 5 17 22 0.25 100 23 31.1 53 1 920
V27ZA1P P27Z1 7 17 22 1 250 23 31.1 53 2.5 1875
V27ZA2P P27Z2 10 17 22 2.5 500 23 31.1 53 5 3850
V27ZA4P P27Z4 14 17 22 5 1000 23 31.1 53 10 11480
V27ZA20P P27Z20 20 17 22 14 2000 23 31.1 53 20 13000
V27ZA60P P27Z60 20 17 22 100
(Note 2) 2000
23
(Note 3)
31.1 50 20 13000
V33ZA05P PZ33 5 20 26 0.3 100 29.5 38 65 1 790
V33ZA1P P33Z1 7 20 26 1. 2 250 29.5 36.5 65 2.5 1620
V33ZA2P P33Z2 10 20
26 3 500 29.5 36.5 65 5 3495
V33ZA5P P33Z5 14 20 26 6 1000 29.5 36.5 65 10 9290
V33ZA20P P33Z20 20 20 26 18 2000 29.5 36.5 65 20 13000
V33ZA70P P33Z70 20 21 27
100
(Note 2)
2000
29.5
(Note 3)
36.5 58 20 13000
V36ZA20P P36Z20 20 23 28 20 2000 32 40 70 20 12000
V36ZA80P P36Z80 20 23 28
100
(Note 2)
2000
32
(Note 3)
40 63 20 12000
V39ZA05P PZ39 5 25 31 0.3 100 35 46 79 1 675
V39ZA1P P39Z1 7 25 31 1. 2 250 35 43 79 2.5 1350
V39ZA3P P39Z3 10 25 31 3 500 35 43 76 5 310 0
V39ZA6P P39Z6 14 25 31 7. 2 1000 35 43 76 10 7000
V39ZA20P P39Z20 20 25 31 20 2000 35 43 76 20 12000
V47ZA05P PZ47 5 30 38 0.4 100 42 55 93 1 585
V47ZA1P P47Z1 7 30 38 1. 8 250 42 52 93 2.5 1245
V47ZA3P P47Z3 10 30 38 4.5 500 42 52 93 5 2590
V47ZA7P P47Z7 14 30 38 8.8 1000 42 52 93 10 6270
V47ZA20P P47Z20 20 30
38
(Note 6)
23
(Note 7)
2000 42 52 93 20 11000