自恢复保险丝是一种过流电子保护元件，相比较于传统的保险丝，自恢复保险丝具备有过流过热保护，自动恢复双重功能。那么自恢复保险丝应该怎么选呢？如何判断其好坏呢？

　　QUEDINGDIANLUDEYIXIACANSHU：

　   a.GONGZUOHUANJINGWENDU b BIAOZHUNGONGZUODIANLIU c GONGZUODIANYA(Umax) d GUZHANGDIANLIUXUANZENENGSHIYINGDIANLUHUANJINGWENDUHEBIAOZHUNGONGZUODIANLIUDEZIHUIFUBAOXIANSIYUANJIANSHIYONGWENDUZHEJIAN{HUANJINGWENDU(℃)DEGONGZUODIANLIU(A)}BIAOBINGXUANZEYUDIANLUHUANJINGWENDUPIPEIDEWENDU。LIULANGAILANYICHAYUEDENGYUHUODAYUDIANLUBIAOZHUNGONGZUODIANLIUZHI。

　　JIANGSUOXUANYUANJIANDEDIANQIEDINGZHIYUDIANLUGONGZUODIANYAHEGUZHANGDIANLIUZUOBIJIAOSHIYONGDIANQITEXINGBIAOLAIYANZHENGNINZAIDI2BUZHONGSUOXUANDEYUANJIANSHIFOUJIANGCAIYONGDIANLUDEGONGZUODIANYAHEGUZHANGDIANLIU。CHAYUEZHUANGZHIDEGONGZUODIANYAHEGUZHANGDIANLIU。QUEBAOUmaxHEImaxDAYUHUODENGYUDIANLUDEGONGZUODIANYAHEGUZHANGDIANLIU。

　　QUEDINGDONGZUOSHIJIAN

　　DONGZUOSHIJIANSHIDANGGUZHANGDIANLIUCHUXIANZAIZHENGTAIZHUANGZHISHANGSHIJIANGCIYUANJIANQIEHUANDAOGAODIANZUZHUANGTAISUOYONGDESHIJIANLIANG。WEILETIGONGYUQIDEBAOHUGONGNENG，MINGQUEZIHUIFUBAOXIANSIYUANJIANDEGONGZUOSHIJIANSHIHENZHONGYAODE。RUGUONINXUANZEDEYUANJIANDONGZUOGUOKUAI，ZEHUICHUXIANYICHANGDONGZUOHUOYOUHAIDEDONGZUO。RUGUOYUANJIANDONGZUOGUOMAN，ZESHOUDAOBAOHUDEZUJIANZAIYUANJIANQIEHUANDAOGAODIANZUZHUANGTAIZHIQIANKENENGSUNHUAI。

　　SHIYONG25℃DEDIANXINGDONGZUOSHIJIANQUXIANLAIQUEDINGZIHUIFUBAOXIANSIYUANJIANDEDONGZUOSHIJIANDUIYUDIANLULAISHUOSHIGUOKUAIHAISHIGUOMAN。RUGUOSHIZEFANHUIDI2BUZHONGXINXUANZEBEIYONGYUANJIAN。

　　YANZHENGHUANJINGGONGZUOWENDU

　　QUEBAOYINGYONGCHANGHEDEHUANJINGWENDUZAIZIHUIFUBAOXIANSIYUANJIANDEGONGZUOWENDUFANWEINEI。DADUOSHUZIHUIFUBAOXIANSIYUANJIANDEGONGZUOWENDUFANWEIJIEYU-40℃DAO85℃。

　　YANZHENGZIHUIFUBAOXIANSIYUANJIANDEWAIXINGCHICUN

　　SHIYONGWAIXINGCHICUNBIAOLAIJIANGNINXUANZEDEZIHUIFUBAOXIANSIDEWAIXINGCHICUNYUYINGYONGCHANGHEDEKONGJIANTIAOJIANBIJIAO。

　　天瑞电子自主拥有独立的科研及技术开发创新能力。旗下企业主要生产的保护元件及配件有：电流保险丝、温度保险丝、贴片保险丝、汽车保险丝、自恢复保险丝、微型保险丝、温度开关、保险丝座、汽车保险丝座、保险丝盒、保险丝夹等。我们的产品广泛应用于：电源适配器、开关电源、充电器、变压器、计算机、大彩彩票机、家用电器、通讯产品、灯饰产品、玩具产品、各类仪器及各类电子连接线、电机产品、IT、消费电子、汽车、电池等领域。取得相关认证有：UL、ROHS等相关认证。