MOV-20D821KTR

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MOV-20D821KTR is an important device in TVS - varistors, MOVs. It has a wide range of applications in surge protection applications and is commonly used in communication, consumer electronics, industrial control, electric railway, medical applications, etc. The device is made of polymeric material and provides multilayer transient voltage protection.

The working principle of MOV-20D821KTR is relatively simple. It contains a positive temperature coefficient thermistor that will conduct current when a certain amount of voltage is reached. The conduction of current produces an increase in the temperature of the thermistor and ultimately causes the thermistor to break down. This process reduces the voltage across the device, effectively providing transient voltage protection.

MOV-20D821KTR is widely used as a protection device in a wide variety of applications. In electronics and communication applications, the device is used to protect sensitive components from transient electric over-voltages caused by lightning strikes or power fault events. In industrial control systems, MOV-20D821KTR is typically used to provide surge protection for circuits containing sensitive loads, particularly those controlling high-voltage electrical equipment. In electric railway and medical applications, the device is often used to protect against ESD discharges and other high-voltage events.

The MOV-20D821KTR device provides high surge protection while consuming minimal power. It is compact in size and can be easily integrated into circuits. The device also offers excellent burst and mechanism protection. It can withstand high-frequency surges up to 4 kV/1000 A (10/1000 μs). Additionally, it is rated to IP68 and so is dust and water proof, making it a reliable device for use in harsh environmental conditions.

In conclusion, MOV-20D821KTR is a highly effective and reliable surge protection device with a wide range of applications. It is able to provide superior surge protection in a variety of environments and is also an economical solution for high voltage transient events. The device is robust and consumes minimal power, making it an ideal choice for applications where cost and size are important considerations.

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