The tube field effect tube type is a semiconductor device that uses the electric field effect of the input loop to control the current of the output loop, and is named after this. Since it is......

Generally, there are 3 numbers in the name of the rectifier bridge, the first number represents the rated current, A; the last two numbers represent the rated voltage (number * 100), V.....

There are many types of diodes. According to the semiconductor materials used, they can be divided into germanium diodes (Ge tubes) and silicon diodes (Si tubes). According to its different uses......

Diode working principle Diode working principle (forward conduction, reverse non-conduction) A crystal diode is a p-n junction formed by a p-type semiconductor and an n-type semiconductor......

In addition to the use of PFC technology in the switching power supply part of the current high-definition, liquid crystal, and plasma TV sets, the switching tubes on the components are all made of MOS tubes with excellent performance to replace the high-power transistors in the past....

The function of the bridge stack is to convert alternating current into direct current, also called rectifier stack. The bridge stack is an electronic component composed of multiple diodes......

(1) In order to use the field effect transistor safely, the limit values of the dissipated power of the tube......

First, use the method of measuring resistance to find two pins with resistance values, that is, the source S and the drain D, and the remaining two pins......

FETs can be used for amplification. Since the input impedance of the FET amplifier is very high, the coupling capacitor can be small......

The base is open, the black test lead of the multimeter is connected to the collector c of the NPN tube, and the red test lead is connected to the emitter e (the opposite of the PNP tube)l......