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自恢复保险丝
Rosition: Home > Product > Self recovery fuse

TRE(120V135V)Series 自恢复保险丝PPTC 插件保险丝 PTC

PPTC自恢复保险丝(插件)是高分子聚合物正温度系数热敏电阻,相比于陶瓷PTC热敏电阻,其适用于大电流的过流过载保护电路。使用的时候,选用额定电流合适的PPTC自恢复保险丝串联在需要保护的电路里面,当线路出现故障,电流出现大幅度增加的时候,PPTC由于自身发热,自身从低电阻变为高电阻,从而使得电路中电流下降,起到保护电路的作用。当故障排除后,PPTC自身温度降低,恢复到起始电阻,线路恢复正常工作。



1 应用领域


USD接口、电动玩具、汽车电子


绿色照明、电工仪表、通讯设备、安防设备等


各种电子产品的过流过载保护


2 产品优点


产品种类齐全、各种电流大小范围可选


产品体积小、相应时间快、残余电流小


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