Surface Mount Varistors
Transient Voltage Surge Suppressor
Pb
RoHS
CH Varistor Series
Absolute Maximum Ratings For ratings of individual members of a series, see Device Ratings and Specifications chart
Continuous:
CH SERIES
UNITS
Steady State Applied Voltage:
AC Voltage Range (V
DC Voltage Range (V
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 to 275
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 to 369
M(DC)
V
V
V
M(AC)RMS
Transient:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak Pulse Current (I
)
TM
For 8/20µs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 to 500
Single Pulse Energy Range
A
For 10/1000µs Current Wave (W ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 23
J
OC
TM
Operating Ambient Temperature Range (T ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 125
A
Storage Temperature Range (T
STG
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 150
OC
Temperature Coefficient (αV) of Clamping Voltage (V ) at Specified Test Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01
%/OC
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
o
o
MAXIMUM RATINGS (125 C)
SPECIFICATIONS (25 C)
CONTINUOUS TRANSIENT
PEAK
CURRENT
(8/20µs)
MAX CLAMPING
TYPICAL
CAPACI-
TANCE
ENERGY
(10/1000µs)
VARISTOR VOLTAGE AT 1mA
DC TEST CURRENT
VOLT V AT TEST
C
V
V
CURRENT (8/20µs)
RMS
DC
V
V
W
I
MIN
(V)
V
MAX
(V)
V
I
P
f = 1MHz
(pF)
M(AC)
(V)
M(DC)
(V)
TM
TM
N(DC)
(V)
C
PART
NUMBER
(J)
(A)
(V)
(A)
V22CH8
14
18
10.0
250
18.7
22.0
26.0
47
5
1600
(Note 3)
(Note 2)
V27CH8
V33CH8
V39CH8
V47CH8
V56CH8
V68CH8
17
20
25
30
35
40
22
1.0
1.2
1.5
1.8
2.3
3.0
250
250
250
250
250
250
23.0
29.5
35.0
42.0
50.0
61.0
27.0
33.0
39.0
47.0
56.0
68.0
31.1
36.5
43.0
52.0
62.0
75.0
57
68
5
5
1300
1100
900
26
31
79
5
38
92
5
800
45
107
127
5
700
56
10
600
V120CH8
V150CH8
75
95
102
127
6.0
8.0
500
500
108.0
135.0
120.0
150.0
132.0
165.0
200
250
10
10
300
250
†
†
†
†
†
†
†
†
V180CH8
V200CH8
V220CH8
V240CH8
V360CH8
V390CH8
V430CH8
NOTES:
115
130
140
150
230
250
275
153
175
180
200
300
330
369
10.0
11.0
12.0
13.0
20.0
21.0
23.0
500
500
500
500
500
500
500
162.0
184.0
198.0
212.0
324.0
354.0
389.0
180.0
200.0
220.0
240.0
360.0
390.0
430.0
198.0
228.0
242.0
268.0
396.0
429.0
473.0
295
340
360
395
595
650
710
10
10
10
10
10
10
10
200
180
160
150
100
90
80
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.
196
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