D448N07T,整流器 700V 450A
D448N08T,整流器 800V 450A
D449-P4AA,
D449-V3AA,
D44C11,置换半导体 T-NPN SI DARLINGTON bulk
【ON Semiconductor】D44C12,Transistors Bipolar (BJT) 4A 80V 30W NPN
【ON Semiconductor】D44C12G,TRANSISTOR NPN 80V 4A TO-220AB
【Fairchild Semiconductor】D44C8,IC PWR AMP NPN 60V 5A TO-220
