2SB631K-133 TO-126
2SB631K-134 TO-126
2SB631K-E SANYO TO-126
2SB631K-Y 1501+ TO-126
2SB631K. SANYO 2012 TO-126
2SB631K/2SD600K NEC 16+ TO-126
2SB631KD TO-126
2SB631KE to-126
2SB632 10+ TO-126
2SB632-KE 02+ TO-126