2SB1260 T100P 2SB1260 T100Q 2SB1260 T100R 2SB1260 /BEP 2SB1260 /BEQ 2SB1260 120-270 2SB1260 180-390 2SB1260 BE 2SB1260 FRAT100 R 2SB1260 FRAT100Q