TK12A50W TK12A50W,S5X TK12A50W,S5X(M TK12A50W.S5X(M TK12A53D TK12A53D(STA4,Q,M) TK12A53DTA4 TK12A55D TK12A55D 其他被动元件 TK12A55D(STA4,Q,M)