A varistor (a.k.a. voltage-dependent resistor (VDR)) is a surge protecting electronic component with an electrical resistance that varies with the applied voltage. [2] It has a nonlinear , non- …

2017年9月18日 · A Varistor is a varying resistor whose resistance depends on the applied voltage. The name has been coined by linguistic blend of words; “varying” and “resistor”. They …

2020年8月21日 · A varistor is a device with a non-linear volt-ampere characteristic. When the voltage applied to the varistor is lower than its threshold value, the c...

2024年5月29日 · A varistor is an electronic component that protects electrical circuits against overvoltage. Because its electrical resistance varies with applied voltage, it is commonly …

The Varistor is a passive two-terminal solid state semiconductor device that is used to provide protection to electrical and electronic circuits. Unlike the fuse or circuit breaker which offers …

Varistors are nonlinear two-element semiconductors that drop in resistance as voltage increases. Voltage dependent resistors are often used as surge suppressors for sensitive circuits. Here …

A varistor is a 2 terminal semiconductor device that protects the electrical and electronic devices from overvoltage transients. The resistance of a varistor is dependent on the applied input …

2023年7月25日 · What is a varistor? A varistor is a resistive device with non-linear voltammetric characteristics, mainly used for voltage clamping when a circuit is subjected to overvoltage, …

2024年3月22日 · It is a passive non linear two terminal solid state semiconductor device. A Varistor, or Voltage Dependent Resistor (VDR), is a type of resistor whose resistance changes …

Definition: The term Varistor is formed by the combination of two words Variable and Resistor. It means it is a variable resistance. The resistance of varistors varies with the applied voltage. …