压敏电阻器

1.应用范围： Applications

•晶体管、二极管、IC、可控硅和半导体开关元件以及各种电子设备过压保护 

•家用电器、工业电器、继电器和电子阀的浪涌吸收 

•静电放电和噪音信号消除 

•漏电保护、开关过电压保护 

•电话机、程控交换机等通讯设备及过电压保护

Transistor, diode, IC, Thyristor and trial, semi conductor switch element and kinds of electronic equipment protection

Surge absorption in house-hold appliance, industrial electronics. Relay and electro magnetic valve.

Electrostatic discharge and noise spike suppression 

Leakage-protection switch over-voltage protection in such communication apparatus as telephone, miles control exchanger.

2.特点及技术特性： 

•尺寸小,通流容量和能量耐量大 

•环氧树脂绝缘包封 

•响应时间：<25ns 

•使用环境温度：-40℃～+85℃ 

•绝缘阻抗：≥500MΩ 

•压敏电压温度系数：-0.5％/℃ 

•芯片直径为：5、7、10、14、20、25、32、40、53mm 

•压敏电压的允许偏差为：K±10％、L±15％

Characteristics

Small figure, large capacitance and energy

Ethylene resin enveloped

Response time<25ns

Using ambient temperature: -40℃～+85℃

Insulation resistance>500M

Temperature coefficient of varistor voltage: -0.5%/℃

Chip diameter: 5.7.10.14.20.25.32.40.53mm

Allowable tolerance of varistor voltage: k±10％、L±15％

 产品标志说明 Specification

MYG

14

D

121

K

*MYG 型号: 过压保护型压敏电阻 Type: over-voltage protection varistor thermistor

*14: 芯片直径为14mm, chip diameter is 14mm

*121 压敏电压: 121为 120V varstor voltage:121 is 120V

*K: 压敏电压允许误差: K ±10% allowable tolerance of varistor voltage: K±10%