2SB1202S-34 2SB1202S-E 2SB1202S-E 其他IC 2SB1202SL 2SB1202SL TO-252 T/R 2SB1202-S-TL 2SB1202S-TL 2SB1202S-TL-E 2SB1202-S-TN3-R 2SB1202S-TP