SIHF12N50C SIHF12N50C TK12A50D SiHF12N50C. SIHF12N50C-E3 SIHF12N50C-E3 MOS(场效应管) SiHF12N50C-GE3 SiHF12N60E SIHF12N60E TK12A60 SIHF12N60EE3 SIHF12N60E-E3