Device and method for batch testing of multi-specification patch power devices

The invention relates to the field of SMD power device testing, in particular to a device and method for conducting batch testing on multi-specification SMD power device.The device for conducting batch testing on the multi-specification SMD power devices comprises a base, press-fitting tables are arranged on the base in a matrix mode, and a press-fitting assembly is arranged above the base; a collector metal structure and an emitter metal structure are respectively arranged on the press-fitting table and the press-fitting assembly, the press-fitting table is provided with a die cavity in which a patch power device can be placed, a limiting structure is arranged in the die cavity, and the limiting structure is provided with an expansion air bag surrounding the die cavity for a circle; transverse movement of the patch power device is limited through the expansion air bag, and vertical movement of the patch power device is limited through the press-fitting assembly, so that the collector metal structure and the