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购买大容量可调电容器的注意事项

来源:百斯特电子发布时间:2014年06月26日

  大容量可调电容器的选用取决于施加的频率、环境温度、最高电压、电流波形、并与电压波形等因素有关。我们在购买大容量可调电容器的时候有哪些注意事项呢,大容量可调电容器不同于一般的可调电容,具体内容如下:

  购买大容量可调电容器的注意事项一、额定电压

  ZHIZAIEDINGWENDUFANWEINEIKEYILIANXUSHIJIADAODIANRONGQIDEZUIGAOZHILIUDIANYAHUOMAICHONGDIANYADEFENGZHI。KAOLVDAOKEKAOXINGJIANGESHIYONGYAOQIU,TONGCHANGYAOQIUSHIJIGONGZUODIANYAYINGXIAOYU80%DEEDINGDIANYAZHI。WOSICENGYOUGEBIEJIXINGXUANYONGBUDANGZAOCHENGYICHANGSHIXIAOSHIGU。

  购买大容量可调电容器的注意事项二、引线成型脚距的选取

189彩票   BUTONGXINGHAOBUTONGGUIGEDEBOMODIANRONGQI,QIYINXIANZIRANJIANJUP ZAICHANGJIAGUIGESHUZHONGDOUYOUQUEDINGDESHUZHI,DANZAISHIJISHIYONGZHONG,GENJUPCBZHUANGPEIYAOQIU,KEYIYAOQIUCHANGJIACHENGXINGGONGHUO,WOSIDE27LEIBIANHAOZHONGD3XIANGJIJICHUDECHENGXINGHOUJIAOJUFDECHICUNYAOQIU。 DANYOUYUSHIYONGZHEBUKAOLVDIANRONGDEZIRANJIAOJUPDESHIJISHUZHI,SUIYIZHIDINGCHENGXINGJIAOJUFZHI,DAOZHIXUDUOBUHELICHENGXINGCHICUNCUNZAI,JIYINGXIANGGONGYIZHUANGPEIXIAOGUO,YOUJIGONGYINGSHANGGONGHUOZAOCHENGLEJIDAKUN NAN,XUYINQISHIYONGZHEDEGAODUZHONGSHI,BINGYAOQIUCHENGXINGJIAOJUFYINGJINKENENGJIEJINDIANRONGDEZIRANJIAOJUP,QIEBIXUZUNXUNXIALIECHENGXINGBIAOZHUN:DANGP≥FSHI,P-F≤8mm(FZHIWEI2.5DEZHENGSHUBEI)。

  购买大容量可调电容器的注意事项三、工作电流选择

  TONGGUODIANRONGQIDEMAICHONG(HUOJIAOLIU)DIANLIUI=dQ/dt=C×dV/dt,YOUYUDIANRONGQI CUNZAISUNHAO,ZAIGAOPINHEGAOMAICHONGTIAOJIANXIASHIYONGSHI,TONGGUODIANRONGQIDEDIANLIUHUISHIDIANRONGQIDEZISHENFARE,YANZHONGSHIJIANGHUIYOUREJICHUANDENG(MAOYAN、QIHUO)DEWEIXIAN,YINCISHIYONGZHONGHAISHOUDAODIANRONGQIEDING DIANLIUDEXIANZHI。TONGCHANGGUIGESHUZHONGHUIJICHUDIANRONGQIDANCIMAICHONGDIANLIU(YONGdv/dtZHIJICHU)HELIANXUDIANLIU(YONGFENGFENGZHIIP-PJICHU),SHIYONGSHIBIXUQUEBAOZHEILIANGGEDIANLIUDOUZAIYUNXUFANWEIZHINEI。RUGUOWUFAQUEDINGSHIJIGONGZUODIANLIUBOXINGYUGUIGESHUZHONGBOXINGDEDUIYINGGUANXI,KEYONGDIANRONGQIGONGZUODEZISHENWENSHENGLAIQUEDING,TONGCHANGDUIJUZHILEIDIANRONG,YUNXUZISHENWENSHENGZAIXIAOYU10 OCDETIAOJIANXIASHIYONG。DUIYUJUBINGXIDIANRONG,YUNXUZAIZISHENWENSHENGZAIXIAOYU5OCDETIAOJIANXIASHIYONG。

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