BCR108WH6433 MMBT5401-7-F BC847A-7-F BC550ABU BC847BW-7-F BC857B-7-F BCW61BLT3 MMBTA92-7-F BC846BW/ZL115 BC848A-7-F MMBT3416 BC847BT-7-F BC817-40B5000 BC857BW-7-F BC858CWH6327 BC847CT-7-F KSC2785YTA BC857C-7-F 2SC536KE-NP MMBTA13-7-F