NEWS_ZHW HIGH-TECH (HK) Company Limited

2025/06

Points to note when selecting TVS diodes

TVS diode, also known as transient voltage suppressor or avalanche breakdown diode, is a device used to protect circuits from transient overvoltage surges. Duri...

31

2020/10

Determining the Quality of Integrated Circuits

The quality of an integrated circuit (IC) can be evaluated by testing key parameters such as pin resistance, pin voltage, and pin waveforms. Among these, pin re...

31

2020/10

What is the operating state/condition of a photodiode?

A typical photodiode model contains the following key elements: a diode in parallel with a current source, where the current source is proportional to light int...

31

2020/10

What is the difference between a Field-Effect Transistor (FET) and a Thyristor?

These two electronic components are commonly encountered in various circuits. For example, Field-Effect Transistors (FETs) are widely used as:Switching osci...

31

2020/10

How to Test if a Power Supply Output Capacitor is Installed Backwards

For polarized capacitors such as electrolytic and tantalum capacitors, reverse installation is strictly prohibited. Powering such incorrectly installed capacito...

31

2020/10

Functions of Capacitors and Usage Considerations

Capacitors, being fundamental passive components, primarily serve the following purposes in electronic circuits:Power Circuit Applications:Capacitors perf...