
跪求光耦pc817触发单向可控硅bt151-800r电路
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bt151参数datasheetpdf下载

原装正品 bt151-500r bt151单向可控硅 7.5a 500v to220
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bt151x500参数datasheetpdf下载
图片内容是:bt151接线图
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bt151500参数datasheetpdf下载

bt151-500r 单向可控硅 直插to-220 7.5a 500v 晶闸管

原装nxp 单向可控硅 bt151-500r 7.5a 500v 晶闸管

全新原装厂家直销单向不结缘可控硅bt151

图中bt151是怎么截止的,触发后就一直导通吗?输出频率是多少?