2SB1412L-R-TN3 2SB1412L-R-TN3-R 2SB1412L-R-TN3-T 2SB1412P 2SB1412-P 2SB1412-P-TP 2SB1412Q 2SB1412-Q 2SB1412QF5 2SB1412-Q-TP