快恢復二極管
? ? ? ? 快恢(hui)(hui)復二極(ji)(ji)管(guan)(guan)(guan)(guan)(簡稱FRD)是一種具有開(kai)關特(te)性好(hao)、反(fan)(fan)向恢(hui)(hui)復時間短、正向壓降低、反(fan)(fan)向擊(ji)穿電(dian)壓較高等特(te)點的半導體二極(ji)(ji)管(guan)(guan)(guan)(guan),主要應用于開(kai)關電(dian)源、PWM脈寬調制(zhi)器及(ji)變頻器等電(dian)子電(dian)路中(zhong),作為高頻整(zheng)流二極(ji)(ji)管(guan)(guan)(guan)(guan)、續流二極(ji)(ji)管(guan)(guan)(guan)(guan)或阻(zu)尼(ni)二極(ji)(ji)管(guan)(guan)(guan)(guan)使用。