2SB857 b857 TO-220 audio power amplifier pair transistor can pair 2sd1133 d1133 | Shopee Malaysia
IIVVERR 2SB857 Fast Switching Speed Semiconductor PNP Power Transistor TO-220AB (2SB857 Transistor de potencia rápido de semiconductor PNP de velocidad de conmutación TO-220AB - - Amazon.com