Zener diode
Zener diode

It is a product that replaces voltage stabilizing electronic diodes and is made into a diffusion type or alloy type of silicon. It is a diode with a sudden change in reverse breakdown characteristic curve and is used as a control voltage and standard voltage

Categories:Product knowledge Date:2024-11-14 Hits:277 View »


Working principle of P-channel MOS transistor
Working principle of P-channel MOS transistor

During normal operation, the substrate of a P-channel enhanced MOS transistor must be connected to the source, and the voltage Vds at the drain center should be negative to ensure that the PN junction between the two P regions and the substrate is reverse biased. At the same time, in order to form a conductive channel near the top surface of the substrate, the voltage Vgs between the gate and the source should also be negative.

Categories:Product knowledge Date:2024-11-14 Hits:242 View »


Comparison between TVS and MOV
Comparison between TVS and MOV

In the field of electronic applications, it is essential to protect against electrostatic discharge, transient voltage, EFT, and surge voltage immunity to ensure the safety and reliability of electronic circuits. In the field of protection, there are two types of protective components.

Categories:Product knowledge Date:2024-11-14 Hits:257 View »


The cause of heating in field-effect transistors
The cause of heating in field-effect transistors

1. Circuit design issues; 2. The frequency is too high; 3. Insufficient heat dissipation design; 4. Incorrect selection of MOS transistor

Categories:Product knowledge Date:2024-11-14 Hits:245 View »


Precautions for using transient diodes
Precautions for using transient diodes

The relationship between the absorption power (peak value) of transient voltage and the pulse width of transient voltage is only given in the manual as the absorption power (peak value) at a specific pulse width. However, the pulse width in the actual circuit is unpredictable and needs to be estimated in advance. Wide pulses should be downgraded for use.

Categories:Product knowledge Date:2024-11-14 Hits:240 View »


Controllable silicon of static phase generator
Controllable silicon of static phase generator

Static phase shifter is connected in series in the rotor circuit of a motor, which changes the phase relationship between the rotor current and rotor voltage, and then changes the phase relationship between the stator current and voltage of the motor, in order to improve the power factor and efficiency of the motor itself, increase the motor overload capacity, reduce the stator current of the motor, and reduce the motor's own losses.

Categories:Product knowledge Date:2024-11-14 Hits:247 View »


Difference between thyristor and IGBT
Difference between thyristor and IGBT

Controllable silicon and IGBT are two commonly used power semiconductor devices in the field of modern power electronics.

Categories:Product knowledge Date:2024-11-14 Hits:309 View »


Switching frequency of thyristors in practical applications
Switching frequency of thyristors in practical applications

In practical applications, the frequency of thyristor switching is mainly affected by the following factors

Categories:Product knowledge Date:2024-11-14 Hits:336 View »


Working principle of depletion MOS transistor
Working principle of depletion MOS transistor

During operation, no voltage is applied between the gate and source. Unlike enhanced MOS transistors, there is a conductive channel between the drain and source. Therefore, as long as a forward voltage is applied between the drain and source, a drain current will be generated.

Categories:Product knowledge Date:2024-11-14 Hits:247 View »


Working principle of enhanced MOS transistor
Working principle of enhanced MOS transistor

When there is no voltage applied between the gate and source during operation, the PN junction between the drain and source is reversed, so there is no conductive channel. Even if a voltage is applied between the drain and source, the conductive channel is closed and no current flows through.

Categories:Product knowledge Date:2024-11-14 Hits:252 View »


Total 69 Pages 690 Records
QQChat
ChatWechat
ConsultTelephone
+86-0769-82730331