2SB1197K T146 2SB1197K T146 R 2SB1197K T146Q 2SB1197K T146R 2SB1197K T146R/Q 2SB1197K/AHQ 2SB1197K/AHR 2SB1197K/T146R 2SB1197KFRA 2SB1197KFRAT146