2SC4051. TO-220..
2SC4052 TO-220..
2SC4053 TO-220..
2SC4053. TO-220..
2SC4054 TO-220..
2SC4055 TO-220..
2SC4055. TO-220..
2SC4056 TO-220..
2SC4056M TO-220 新电源..
2SC4056N TO-220 新电源..