Using voltage inspection method to quickly locate fault points in integrated circuits
Using voltage inspection method to quickly locate fault points in integrated circuits

The voltage inspection method is the most effective and commonly used inspection method for checking integrated circuits. As the voltage inspection method is measured in parallel and does not require circuit changes, it is quite convenient to operate.

Categories:Product knowledge Date:2024-11-15 Hits:517 View »


How are surface mount integrated circuits disassembled
How are surface mount integrated circuits disassembled

The disassembly method of surface mount integrated circuits is as follows

Categories:Product knowledge Date:2024-11-15 Hits:368 View »


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:383 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:389 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:550 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:432 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:363 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:347 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:646 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:665 View »


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