With a four-wire measurement, one pair of wires carries current to the device under test and the other pair of wires measure the voltage drop. If you wonder why that’s better than two probes ...

--(BUSINESS WIRE)--Keysight Technologies ... devices such as wide bandgap GaN and SiC semiconductors. The new voltage probes will be displayed at Applied Power Electronics Conference (APEC ...

Easily and accurately measure dynamic characteristics on a Wide-Bandgap power semiconductor bare chip without soldering or probe needles ... for applications such as electric vehicles, alternative ...