2SC4180-T1-A(D17) 2SC4180-T1-A(D18) 2SC4180-T1-A/JM 2SC4180-T1-AT/JM 2SC4180-T2 2SC4180-T2-A 2SC4181 2SC4181 /L17 2SC4181 /L18 2SC4181(A)