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  • PD15116NIEC因達整流橋二極管PD15116

    NIEC因達整流橋二極管PD15116

    北京京誠宏泰科技原裝正品現貨銷售日本niec因達整流橋二極管PD15116,安川G7變頻器整流模塊PD20116

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  • PD20116niec因達整流橋二極管PD20116

    niec因達整流橋二極管PD20116

    北京京誠宏泰科技原裝正品現貨銷售日本niec因達整流橋二極管PD20116

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  • RM300CA-9W三菱MITSUBISHI快恢復整流二極管模塊RM300CA-9W

    三菱MITSUBISHI快恢復整流二極管模塊RM300CA-9W

    整流二極管(rectifier diode)一種用于將交流電轉變為直流電的半導體器件。通常它包含一個PN結,有陽極和陰極兩個端子。其結構如圖1所示。P區的載流子是空穴,N區的載流子是電子,在P區和N區間形成一定的位壘。外加使P區相對N區為正的電壓時,位壘降低,位壘兩側附近產生儲存載流子,能通過大電流,具有低的電壓降(典型值為0.7V),稱為正向導通狀態。若加相反的電壓,使位壘增加,

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