Varistor is the most important protective electronic component in the circuit. Its main function in the circuit is lightning protection and overvoltage protection.

Solid state relays use semiconductor switching devices as power output components, and are more sensitive to temperature changes.

Solid state relays use semiconductor switching devices as power output components, and are more sensitive to temperature changes.

What are the differences between chip resistors and plug-in resistors? First of all, chip resistors are also called chip resistors.