2SC4720 TO-92L ROHM
2SC4721 TO-92L
2SC4721-P TO-92L
2SC4721-Q TO-92L
2SC4721-T TO-92L ROHM/罗姆
2SC4722 TO-92L
2SC4722-N TO-92L ROHM
2SC4722-P TO-92L ROHM
2SC4731-R TO-92L SANYO/三洋
2SC4767 TO-92L