2SB649AC-416 2SB649AD 2SB649AD-C 2SB649AG 2SB649AG-B-AA3-R 2SB649AG-B-AB3-R 2SB649AG-C 2SB649AG-C-AA3-R 2SB649AG-C-AB3-R 2SB649AG-C-TN3-R