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百斯特电子专业生产可调电阻,可调电容,电位器,轻触开关,DC插座元器件厂家

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小功率可调电阻全面分析

来源:百斯特电子发布时间:2017年06月19日

可调电阻是电子元器件电阻的一种别类,但发现很多人对小功率电阻或大功率电阻方面的一些知识应用都不是很了解,只能看一些说明书上了解,对于一些可调电阻相关知识方面了解甚少。不同功率的可调电阻在应用上都是不一样的,那么今天要讲的内容是小功率可调电阻全面分析。

 

小功率可调电阻兼容性

YIBANDIANLUGONGNENGDUIXIAOGONGLVKEDIAODIANZUZHIWENDINGXINGYAOQIUBINGBUGAO,RUYOUCAIYANGFENYADIANLU,ZEYINGZHUYIANGONGLVKEDIAODIANZUQIDEBUTONGFUZAITIAOJIANLAIXUANYONG。GONGZUOYUZHILIUFUZAISHI,KESHIYUXUANYONGTANMOKEDIAODIANZUQI、RAOXIANKEDIAODIANZUQI、HECHENGMOKEDIAODIANZUQIDENG。HECHENGMOKEDIAODIANZUQIXILIEHENSHAOFASHENGKAILU、DUANLUSHIXIAO,DANKEDIAODIANZUZHIBUGOUWENDING,DUIYOURONGCHASHEJIDEBUMINGANDIANLU,SHIYONGCILEIKEDIAODIANZUQIKEFANGZHIDIANZUQITUFAXINGSHIXIAOSUOZAOCHENGDEZHUANGBEISHIXIAO。YINCI,ZAIMOUXIEKEKAODUYAOQIUGAODEDIANLUSHEJIZHONG,CHANGSHIYONGZHEILIANGZHONGKEDIAODIANZUQI。JINSHUHUAMOKEDIAODIANZUQIXILIEZAIZHILIUFUZAISHIHUICHUXIANNIYANGHUAFANYING,ERQIEZHEIZHONGFANYINGZAISHIREHUANJINGZHONGHUIGENGJIAYANZHONG。DANGDIANZUQICHENGSHOUJIAOLIUFUZAISHI,RUOGONGZUOPINLVJIAODI,KEXUANYONGRAOXIANDIANZUQI、TANMODIANZUQI、HECHENGMODIANZUQIXILIEXUANYONG。DANGGONGZUOPINLVZAIJISHIQIANHEYISHANGSHI,YAOKAOLVGAOPINDEJIANRONGXING。YOUXIEJISHURENYUANBUGUANZAISHENMEYINGYONGTIAOJIAN,FANSHIYAOQIUWENDINGXINGGAODEDIANLUDOUXUANYONGJINSHUMODIANZUQIXILIE。YIBANERYAN,JINSHUMODIANZUQIXILIEBOMODIANZUQIDEPIAOYIWEITANMODIANZUQIXILIEDESANBEI。SUOYI,ZAIGONGLVJIANEYINGYONGSHI,TANMODIANZUQIXILIESIHUBIJINSHUMODIANZUQIXILIEDEPIAOYISHIXIAOGONGDI。TONGSHIJIANBEIZHEJINSHUMOHERAOXIANLIANGZHONGDIANZUQIDEYOUDIAN,DIANZUZHISHIFENWENDING,ERQIEYOUHENHAODEPINLVTEXING。BUGUANRENHEDIANZUQIDUOSHAODOUYOUYIXIEFEIXIANXING,JIDIANYAXISHUBUWEILING,ZHISHIYOUDEDIANZUZHIFEIXIANXINGKEHULVE,YOUDEJIAOWEIYANZHONG。DANGDIANYAXISHUBUWEILINGSHI,GEZHONGDIANYADEDIANZUZHIDOUBUTONG,ZHEIZHONGXIANXIANGZAIGAODIANYAFUZAISHIDEYINGXIANGYOUWEIYANZHONG。SUOYIYAOXUANYONGJIANRONGXINGJIAOHAODEKEDIAODIANZU。

 

小功率可调电阻损坏特征

CHANGJIANDEXIAOGONGLVKEDIAODIANZUYOUTANMOKEDIAODIANZU、XIANRAODIANZUDENG。ZHEILIANGZHONGDIANZUYINGYONGZUIGUANG,QISUNHUAIDETEZHENG:DIYISHIDIZUZHI100ΩYIXIAHEGAOZUZHI100kΩYISHANGDESUNHUAILVJIAOGAO,ZHONGJIANZUZHI(RUJIBAIOUDAOJISHIQIANOU)DEJISHAOSUNHUAI。DIERSHIDIZUZHIKEDIAODIANZUSUNHUAISHIWANGWANGSHISHAOJIAOFAHEIDENGWEIDAO,ZHEIXIANGDUILAISHUODOUSHIBIJIAORONGYIFAXIAN,ERGAOZUZHIKEDIAODIANZUSUNHUAISHIHENSHAOYOUHENJI。XIANRAOKEDIAODIANZUYIBANYONGZUODADIANLIUXIANLIU,ZUZHIBUDA。YUANZHUXINGXIANRAODIANZUSHAOHUAISHIYOUDEHUIFAHEIYIJIBIAOMIANBAOPI、LIEWEN,YOUDESHENZHIMEIYOUHENJI。

 

小功率可调电阻寿命

XIAOGONGLVKEDIAODIANZUZHILIUFUHEZUOYONGXIA,DIANJIEZUOYONGDAOZHIDIANZUQILAOHUA。DIANJIEFASHENGZAIKECAODIANZUQICAONEI,KEDIAODIANZUJITISUOHANDEJIANJINSHULIZIZAICAOJIANDIANCHANGZHONGWEIYI,CHANSHENGLIZIDIANLIU。ZAICUNZAIHUANJINGCHAOSHISHI,DIANJIEGUOCHENGGENGWEIJULIE,DAOZHIDIANFUHEGAOWENLAOHUA。ZHEISHIBUGUANZAIRENHEQINGKUANG,ZHILIUDIANFUHEJUNHUIJIASUDIANZUQILAOHUAJINCHENG,BINGQIEDIANFUHEDUIJIASUDIANZUQILAOHUADEZUOYONGBISHENGGAOWENDUDEJIASULAOHUAHOUGUOGENGXIANZHU,YUANYINSHIDIANZUTIYUYINXIANMAOJIECHUBUFENDEWENSHENGCHAOGUOLEDIANZUTIDEPINGJUNWENSHENG。TONGCHANGWENDUMEISHENGGAO10℃,ZEKEDIAODIANZUDESHOUMINGHUISUODUANYIBAN。RUGUOGUOFUHESHIKEDIAODIANZUQIWENSHENGCHAOGUOEDINGFUHESHIWENSHENG50℃,ZEKEDIAODIANZUQIDESHOUMINGJINWEIZHENGCHANGQINGKUANGXIASHOUMINGDE1/32。

 

小功率可调电阻调节

YIBANKEDIAODIANZUDEEDINGGONGLVDESHUOMING,ZHISHIHEYONGYUZAIDANGZHENGGEDIANZUZAIDIANLUZHONGYU25℃DUILIUKONGQI。RUGUOJIANGDIAOZHENGGANPIANYIZHIDIANZUQIDEZHONGJIANSHI,DIANZUDEEDINGDEGONGLVHUIJIANSHAOTONGDENGBILIDEXINGCHENG。JIANGDIAOZHENGGANPIANDINGWEIYIBANDEZUZHI,ZEDIANZUDEGONGLVJIANSHAOYIBAN,RANHOUGONGLVHEDIAOZHENGDEDIANZUZHICHENGZHENGBI。XIAOGONGLVKEDIAODIANZUSHIHEDIAOJIEDEFANWEIWEI10%-90%DIANZUZHI。

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