2SC4331-Z 2SC4331-Z-AZ 2SC4331-Z-AZ-K 2SC4331-Z-E 2SC4331-Z-E1 2SC4331-Z-E1-A 2SC4331-Z-E1-AZ 2SC4331-Z-E1-AZ 其他IC 2SC4331-Z-E1-K 2SC4331-Z-E2