BUY 2SD1222 https://www.utsource.net/itm/p/11291194.html
2SD1222 Darlington NPN 60v 3A HEF=1000~2000 TO252 MARKING D1222
Description: 2SD1222 is a NPN epitaxial planar silicon transistor designed for use in power amplifier and switching applications. Features: Low collector-emitter saturation voltage High collector-emitter breakdown voltage High current gain High switching speed Applications: Power amplifier Switching applications (For reference only)