U20DCT-E3/4W,整流器 200 Volt 20 Amp 35ns Dual Common Cathode
U20DL2C48A(TE24L,Q,DIODE HED 200V 20A TO-220SM
U20FL2C48A(TE24L,Q,DIODE HED 300V 20A TO-220SM
U20GL2C48A(Q),
U20GL2C48A(TE24L,Q,DIODE HED 400V 20A TO-220SM
U21,SEALING WASHER FOR BOOT
【Atmel】U2100B-M,IC TIMER CTRLR TRIAC/RELAY 8-DIP
【Atmel】U2100B-MFP,IC TIMER CTRLR TRIAC/RELAY 8SOIC
