Trustworthy electronic circuit protection expert

Metal Oxide Varistors

9

interchange capable.

Fast response, high delicacy

Good quality of insulationand package,high capability of

colliding and bending resistance and high reliability.

常用品列举

Popular products

CWF1(环氧树脂包封)Packed with epoxy resin

外形尺寸（

mm）

Dimmension(mm)

代号

Code

S1

S2

S3

S4

性能

Function

主要用途

Main

application

4

5

6

7

防潮湿

绝缘性好

可靠性高

时间常数小

反应灵敏

Moisture-proof

small time

constant fast

respond

家用空调

冰箱等

House hold

air-conditioner

refrigerate

16

16

16

16

线材

28#

26#

24#

22#

根据用户要求

According to customer’s

requirement

CWF2(铝壳，铜壳，不锈钢封装)Packed with aluminum,copper, stainless stell etc

外形尺寸（

mm）

Dimmension(mm)

代号

Code

S1 S2 S3 S4 S5 S6 S7

性能

Function

主要用途

Main

applicatio

n

D

4

5

5

5

6

6

6

防潮湿

耗散系数大

结构牢固可靠

稳定性高

Moisture-proof

Large

coefficient

Excellent

stability

各类空调，冰

箱，热水器，

饮水机，恒温

箱等

House hold

air-condition

er,

refrigerate

heator

20

20 25

30

20 25

30

根据用户要求

According to customer’s

requirement

CWF3(塑料壳封装)Packed with plastic

外形尺寸（

mm）

Dimmension(mm)

代号

Code

S1

S2

S3

S4

性能

Function

主要用途

Main

application

D

3.5

4

5

6

一致性好

耐温防潮性强

耐电压高

Moisture-proof

Excellent

coherence

Voltage

withstand

各类空调

电冰箱等

House hold

air-conditioner

refrigerate

15

15

15

20

根据用户要求

According to customer’s

requirement

D

4

8

8

10

35

50

根据用户要求

According to customer’s

requirement

CWF4(加固定金属片)Fixed sheet metal added

外形尺寸（

mm）

Dimmension

性能

Function

主要用途

Main application