ZA Series
Device Ratings and Specifications
(Note 1)
(Continued)
VDE Certified. License Number 116895E
ZA Series Varistors are listed under UL File No. E135010 as a UL recognized component.
MAXIMUM RATING (85
o
C)
CONTINUOUS
TRANSIENT
ENERGY 10
x 1000
µ
s
W
TM
(J)
3
6
12
22
33
4
8
15
20
45
5
10
18
35
52
5.5
6
7
7.5
9
9.5
10
11
12
13
14
15.5
17
PEAK
CURRENT
8 x 20
µ
s
I
TM
(A)
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
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
VARISTOR VOLT-
AGE AT 1mA DC
TEST CURRENT
V
NOM
MIN
(V)
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
V
NOM
MAX
SPECIFICATIONS (25
o
C)
MAXIMUM
CLAMPING
VOLTAGE
8 x 20
µ
s
V
C
(V)
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
I
PK
(A)
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
TYPICAL
CAPACI-
TANCE
f = 1MHz
C
(pF)
140
300
750
1700
1500
120
250
600
1400
1000
100
200
500
1100
2400
100
90
80
70
60
55
50
45
35
33
32
31
30
PART
NUMBER
V120ZA05
V120ZA1
V120ZA4
V120ZA6
V120ZA20
V150ZA05
V150ZA1
V150ZA4
MODEL
SIZE
DISC
DIA. (mm)
5
7
10
14
20
5
7
10
14
20
5
7
10
14
20
5
5
5
5
5
5
5
5
5
5
5
5
5
V
RMS
V
M(AC)
BRAND
Z120
120Z
120Z4
120Z6
120Z20
Z150
Z051
150Z4
150Z8
150Z20
Z180
180Z
180Z5
180Z10
180Z20
Z205
Z220
Z240
Z270
Z330
Z360
Z390
Z430
Z470
Z620
Z680
Z715
Z750
(V)
75
75
75
75
75
92
95
95
95
95
110
115
115
115
115
130
140
150
175
210
230
250
275
300
385
420
440
460
V
DC
V
M(DC)
(V)
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
†
V150ZA8
V150ZA20
V180ZA05
V180ZA1
V180ZA5
V180ZA10
V180ZA20
V205ZA05
†
†
†
†
†
†
†
†
†
†
V220ZA05
V240ZA05
V270ZA05
V330ZA05
V360ZA05
V390ZA05
V430ZA05
V470ZA05
V620ZA05
V680ZA05
V715ZA05
V750ZA05
NOTES:
1. Average power dissipation of transients not to exceed 0.2W, 0.25W, 0.4W, 0.6W or 1W for 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.
†
Also listed to UL1449, Second Edition, “Transient Voltage Surge Suppressors” File #E75961.
4-37
HARRIS [ HARRIS CORPORATION ]
