
Semiconductor discrete device-Detail specification for semiconductor opto-couplers for type GH21,GH22 and GH23 of GP,GT and GCT classes
标准号:SJ 50033/3-1994
Semiconductor discrete device-Detail specification for semiconductor opto-couplers for type GH21,GH22 and GH23 of GP,GT and GCT classes
标准号:SJ 50033/3-1994