Surface Mount Varistors
196
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Transient Voltage Surge Suppressor
CH Varistor Series
PART
NUMBER
MAXIMUM RATINGS (125
o
C)
SPECIFICATIONS (25
o
C)
CONTINUOUS
TRANSIENT
VARISTOR VOLTAGE AT 1mA
DC TEST CURRENT
MAX CLAMPING
VOLT V
C
AT TEST
CURRENT (8/20
μ
s)
TYPICAL
CAPACI-
TANCE
V
RMS
V
DC
ENERGY
(10/1000
μ
s)
PEAK
CURRENT
(8/20
μ
s)
V
M(AC)
V
M(DC)
W
TM
I
TM
MIN
V
N(DC)
MAX
V
C
I
P
f = 1MHz
(V)
(V)
(J)
(A)
(V)
(V)
(V)
(V)
(A)
(pF)
V22CH8
14
18
(Note 3)
10.0
(Note 2)
250
18.7
22.0
26.0
47
5
1600
V27CH8
17
22
1.0
250
23.0
27.0
31.1
57
5
1300
V33CH8
20
26
1.2
250
29.5
33.0
36.5
68
5
1100
V39CH8
25
31
1.5
250
35.0
39.0
43.0
79
5
900
V47CH8
30
38
1.8
250
42.0
47.0
52.0
92
5
800
V56CH8
35
45
2.3
250
50.0
56.0
62.0
107
5
700
V120CH8
75
102
6.0
500
108.0
120.0
132.0
200
10
300
V150CH8
95
127
8.0
500
135.0
150.0
165.0
250
10
250
V180CH8
115
153
10.0
500
162.0
180.0
198.0
295
10
200
V200CH8
130
175
11.0
500
184.0
200.0
228.0
340
10
180
V220CH8
140
180
12.0
500
198.0
220.0
242.0
360
10
160
V240CH8
150
200
13.0
500
212.0
240.0
268.0
395
10
150
V360CH8
230
300
20.0
500
324.0
360.0
396.0
595
10
100
V390CH8
250
330
21.0
500
354.0
390.0
429.0
650
10
90
V430CH8
275
369
23.0
500
389.0
430.0
473.0
710
10
80
NOTES:
1. Power dissipation of transients not to exceed 0.25W.
2. Energy rating for impulse duration of 30ms minimum to one half of peak current value.
3. Also rated to withstand 24V for 5 minutes.
V150 - V430 CH Varistors are recognized under UL file #E75961 as a recognized component.
V68CH8
40
56
3.0
250
61.0
68.0
75.0
127
10
600
Absolute Maximum Ratings
For ratings of individual members of a series, see Device Ratings and Specifications chart
Continuous:
Steady State Applied Voltage:
AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 to 275
DC Voltage Range (VM(DC)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 to 369
Transient:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Pulse Current (ITM)
For 8/20μs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 to 500
Single Pulse Energy Range
For 10/1000μs Current Wave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 23
Operating Ambient Temperature Range (TA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125
Storage Temperature Range (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 150
Temperature Coefficient (
α
V) of Clamping Voltage (VC) at Specified Test Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01
V
V
V
A
J
O
C
O
C
%/
O
C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device.This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Device Ratings and Specifications
CH SERIES UNITS
Pb
RoHS