2SB649AG-B-AB3-R 2SB649AG-C 2SB649AG-C-AA3-R 2SB649AG-C-AB3-R 2SB649AG-C-TN3-R 2SB649AG-D-AA3-R 2SB649AG-D-AB3-R 2SB649AG-TN3-R 2SB649AL 2SB649AL-C