TK8A50 TK8A50D TK8A50D (Q ) TK8A50D K8A50D TK8A50D 其他被动元件 TK8A50D(STA4 TK8A50D(STA4,Q,M TK8A50D(STA4,Q,M) TK8A50D(STA4,X,M) TK8A50D(STA4,X,S)