2SC3974 TO-247 MAT
2SC3975 TO-247 MAT
2SC3988 TO-247 SANYO
2SC3998 TO-247
2SC4057 TO-247 Falcon
2SC4058 TO-247 Falcon
2SC4058. TO-247 新电源
2SC4059 TO-247
2SC4060 TO-247
2SC4108 TO-247 SANYO