SPA1282 SUPERHC SPA1285 SUPERHC SPA12N500C3 SPA12N50C SPA12N50C3 SPA12N50C3 12N50C3 SPA12N50C3 MOSFET或IGBT开关IC SPA12N50C3 TK12A50D SPA12N50C3XKSA1 SPA12N60C3