Metal Oxide Varistor
Current Protected type 20mm
CPV20-2K Series
FEATURE
• Integrated PPTC and MOV Technology in a Single Protection Device
• Single Device for Overcurrent and Overvoltage Protection
• Resettable Circuit Protection Device for Cost-sensitive Equipment
• Application: Relay and Electromagnetic Valve Protection, VoIP Gateway,
Analogy and ISDN Line cards, Security System, Set-top Box
• Compliance to UL1449
• UL/cUL Safety Approved: Certification No: E326004
MECHANICAL DATA
• Lead Material: Copper Clad Steel Wire, AWG20
• UL Flammability Classification 94V-0
• Solderable Characteristics: Per MIL-STD-202, method 208E
ELECTRICAL CHARACTERISTICS
Varistor
DC Voltage
(at 1mA)
Max
Continuous
Voltage
Max Clamping
Voltage
Max Peak
Current
(8/20µs)
Max
Energy
(2ms)
Abnormal
Overvoltage
Surge Protection
Typical
Capacitance
@1kHz
(8/20µs)
Part
Number
Typical
1x
15x
Reaction
Time
Vn (VDC
)
VAC
VDC
(V)
Vc
IP
Vmax
(V)
Imax
(A)
Pulse
Pulse
(J)
(pF)
(V)
(Vrms
)
(V)
(A)
(A)
(A)
(sec)
CPV20201K2K*
CPV20221K2K*
CPV20241K2K*
CPV20271K2K*
CPV20301K2K*
CPV20331K2K*
CPV20361K2K*
CPV20391K2K*
CPV20431K2K*
CPV20471K2K*
CPV20511K2K*
CPV20561K2K*
CPV20621K2K*
CPV20681K2K*
CPV20751K2K*
CPV20781K2K*
200(185~225)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
130
140
150
175
195
215
230
250
275
300
320
350
395
420
465
485
170
180
200
225
250
275
300
320
350
385
420
460
510
560
615
640
500
520
540
570
600
630
680
710
750
790
840
915
1020
1120
1235
1290
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
28
32
34
38
46
50
54
56
64
68
72
77
85
93
101
105
380
380
380
380
380
380
400
480
480
480
480
600
600
690
690
690
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
20
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
1900
1750
1600
1400
1100
1100
1100
1000
900
800
750
750
570
550
530
500
Note: Operating / Storage Temperature: -40°C ~ 85°C. *: Internal control code
Rev. 3d 11/15/23
Meritek Electronics Corporation | www.meritekusa.com