Testing Components Archives - Electronic Circuits and Diagrams-Electronic Projects and Design

How to test FET’s-Jfet and Mosfet

All the testing methods below uses a multimeter and hence its How to test FET’s especially the JFET and MOSFET using a multimeter. How to test an FET ? FETs are checked by measuring different resistances by a multimeter. When resistance is checked between source and drain, it should be of the order of 10 […]

Test & Measurement Circuits

Transistor tester circuit

john / May 22, 2009

This article discusses various circuits that can be used to test a Transistor, both NPN and PNP. We have structured this article into two circuits. If you have any doubts about any section please ask through comments. 1. Transistor Tester built using Transistors 2. Simple Transistor Tester (Contains both Circuit Diagram and PCB Lay Out)