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热敏电阻的技术参数包括哪些

来源:百斯特电子发布时间:2014年01月22日

  CHANGJIANDEREMINDIANZUSHIYIKUANGAOZUKANG、DIANZUXINGQIJIAN,SUOYIDANGNINXUYAOJIANGREMINDIANZUDEZUZHIZHUANHUANWEIDIANYAZHISHI,GAIQIJIANKEYIJIANHUAQIZHONGDEYIGEJIEKOU。REMINDIANZUDEZUZHIHUISUIZHEWENDUDEGAIBIANERGAIBIAN,ERZHEIZHONGGAIBIANSHIFEIXIANXINGDE,Steinhart-HartGONGSHIBIAOMINGLEZHEIYIDIAN。BENWENRANGWOMENXIANLAILEJIEYIXIAREMINDIANZUDEJISHUCANSHUBAOKUONAXIE,XIANGQINGRUXIA:

  热敏电阻技术参数一、实际阻值RT

  ZAIYIDINGDEWENDUTIAOJIANXIASUOCEDEDEDIANZUZHI;

  热敏电阻技术参数二、开关温度tb

  PTCREMINDIANZUQIDEDIANZUZHIKAISHIFASHENGYUEZENGSHIDEWENDU;

  热敏电阻技术参数三、额定工作电流IM

  REMINDIANZUQIZAIGONGZUOZHUANGTAIXIAGUIDINGDEMINGYIDIANLIUZHI;

  热敏电阻技术参数四、标称阻值Rc

  YIBANZHIHUANJINGWENDUWEI25℃SHIREMINDIANZUQIDESHIJIDIANZUZHI;

  热敏电阻技术参数五、电阻温度系数αT

  TABIAOSHIWENDUBIANHUA1℃SHIDEZUZHIBIANHUALV,DANWEIWEI%/℃;

  热敏电阻技术参数六、耗散系数H

  WENDUZENGJIA1℃SHI,REMINDIANZUQISUOHAOSANDEGONGLV,DANWEIWEImW/℃;

  热敏电阻技术参数七、最高工作温度Tmax

  ZAIGUIDINGDEJISHUTIAOJIANXIA,REMINDIANZUQIZHANGQILIANXUGONGZUOSUOYUNXUDEZUIGAOWENDU;

  热敏电阻技术参数八、测量功率Pc

  ZAIGUIDINGDEHUANJINGWENDUXIA,REMINDIANZUTISHOUCESHIDIANLIUJIAREERYINQIDEZUZHIBIANHUABUCHAOGUO0.1%SHISUOXIAOHAODEDIANGONGLV;

  热敏电阻技术参数九、额定功率PM

  ZAIGUIDINGDEJISHUTIAOJIANXIA,REMINDIANZUQIZHANGQILIANXUFUZAISUOYUNXUDEHAOSANGONGLV。ZAISHIJISHIYONGSHIBUDECHAOGUOEDINGGONGLV。RUOREMINDIANZUQIGONGZUODEHUANJINGWENDUCHAOGUO 25℃,ZEBIXUXIANGYINGJIANGDIQIFUZAI;

  热敏电阻技术参数十、材料常数

  TASHIYIGEMIAOSHUREMINDIANZUCAILIAOWULITEXINGDECANSHU,YESHIRELINGMINDUZHIBIAO,BZHIYUEDA,BIAOSHIREMINDIANZUQIDELINGMINDUYUEGAO。YINGZHUYIDESHI,ZAISHIJIGONGZUOSHI,BZHIBINGFEIYIGECHANGSHU,ERSHISUIWENDUDESHENGGAOLVEYOUZENGJIA;

  热敏电阻技术参数十一、最大电压

  DUIYUNTCREMINDIANZUQI,SHIZHIZAIGUIDINGDEHUANJINGWENDUXIA,BUSHIREMINDIANZUQIYINQIRESHIKONGSUOYUNXULIANXUSHIJIADEZUIDAZHILIUDIANYA;DUIYUPTCREMINDIANZUQI,SHIZHIZAIGUIDINGDEHUANJINGWENDUHEJINGZHIKONGQIZHONG,YUNXULIANXUSHIJIADAOREMINDIANZUQISHANGBINGBAOZHENGREMINDIANZUQIZHENGCHANGGONGZUOZAIPTCTEXINGBUFENDEZUIDAZHILIUDIANYA;

  热敏电阻技术参数十二、时间常数τ

  REMINDIANZUQISHIYOUREGUANXINGDE,SHIJIANCHANGSHU,JIUSHIYIGEMIAOSHUREMINDIANZUQIREGUANXINGDECANSHU。TADEDINGYIWEI,ZAIWUGONGHAODEZHUANGTAIXIA,DANGHUANJINGWENDUYOUYIGETEDINGWENDUXIANGLINGYIGETEDINGWENDUTURANGAIBIANSHI,REMINDIANZUTIDEWENDUBIANHUALELIANGGETEDINGWENDUZHICHADE63.2%SUOXUDESHIJIAN。τYUEXIAO,BIAOMINGREMINDIANZUQIDEREGUANXINGYUEXIAO。

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