The diode mode is mainly used to measure the forward voltage drop of the diode, while the buzzer mode, also known as the on/off mode, is mainly used to measure the continuity of the circuit. Some multimeters combine the buzzer mode with the diode mode, while others separate these two modes.
A rectifier bridge typically consists of four electrodes, two of which are positive (Anode, marked as AC,~or arrow) and the other two are negative (Cathode, marked as -, - or circle).
Schottky diode is a special type of diode characterized by low voltage drop and fast switching speed.
1. Breakdown voltage V (BR), 2. Maximum reverse pulse peak current IPP
Testing the quality of high-voltage diodes in microwave ovens can be done through the following steps
Regardless of how TVS is generated here, such as surges caused by direct or indirect lightning strikes, electrostatic discharge, large capacity load switching, and other factors The voltage ranges from a few volts to tens of kilovolts or even higher.