2SB688 TO-247
2SB688-O-U/P TO-247 KEC原装
2SB691 TO-247
2SB692 TO-247
2SB754 TO-247
2SB757 TO-247 FUJI
2SB763 TO-247
2SB775 TO-247
2SB776 TO-247
2SB777 TO-247