1. Test methods used to extract parameters. Only typical MOSFETs are listed , and the methods used for other devices are similar.
2. Model 2657A High Power System SourceMeter Instrument.
3. Model 2636
The handheld device, operating system is WINCE, when the USB interface is connected to the computer, the handheld device is in disk mode, and it charges when connected to a charger with a USB interfac