IKP15N60T (K15T60) IKP15N60T IGBT IKP15N60T IGBT管 IKP15N60T K15T60 IKP15N60T 模块 IKP15N60T 其他IC IKP15N60T，K15T60 IKP15N60T/K15T60 IKP15N60TS IKP15N60T-VB