2SA550 TO-18
2SA554 06+ TO-18
2SA558 06+ TO-18
2SA559A 06+ TO-18
2SA579 97 TO-18
2SA603 NEC 03+ TO-18
2SA604 NEC 01+ TO-18
2SA606 04+/05+ TO-18
2SA617 06+ TO-18
2SA618 06+ TO-18