2MBI75VA120 2MBI75VA-120 2MBI75VA-120-50 2MBI75VA120-50 2MBI75VA-120-50 其他IC 2MBI75VA-120-50-C 2MBI75VA-120-50-M 2MBI75VA-170-50 2MBI75VA-170-50 其他IC 2MBI75VA-20-50