2SB1184 (R/Q) 2SB1184 B1184 2SB1184 FRATL Q 2SB1184 FRATL R 2SB1184 MOS(场效应管) 2SB1184 P 2SB1184 R 2SB1184 TL Q 2SB1184 TL R 2SB1184 TL P