AMCV-1206H-750-T

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A varistor, also known as a voltage-dependent resistor (VDR), is a type of resistor that exhibits a significant change in its resistance with applied voltage. Varistors are commonly used in electronic devices to protect against overvoltage events. The AMCV-1206H-750-T is a special type of varistor, known as a metal oxide varistor (MOV). MOVs are used to clamp voltage transients, protect against electrical surges and absorb energy.

The AMCV-1206H-750-T is a type III transient voltage suppressor (TVS) with a breakdown voltage of 750 volts (VBD=750V). It is rated for 12 A (peak pulse current, IPP=12A) and comes with an intrinsic capacitance of 40pF. It is designed to protect against short duration electrical overloads such as those caused by lightning or ESD.

The working principle behind the device is simple. MOVs have a diode-like structure which results in a non-linear resistive behavior. At nominal voltage, the resistance is very high (in the range of 1000’s of megohms) so it behaves like an open circuit. When the voltage across the device exceeds a certain level, it “fires” and the resistance drops dramatically. This allows it to limit the voltage across itself and clamp a transient voltage surge.

MOVs are widely used in applications where it is necessary to protect against electrical overvoltage events. They can be found in consumer electronics such as computers, mobile phones, video game consoles and home appliances. It can also be used in industrial equipment, automotive systems, medical equipment, telecom systems and power supply designs.

The AMCV-1206H-750-T is an excellent choice for applications that require fast response time and high surge ratings, making it suitable for various applications, including industrial, automotive and consumer. It is also RoHS compliant, making it a popular choice for many applications.

In conclusion, the AMCV-1206H-750-T is an ideal TVS varistor as it is capable of handling high surge current loads and has a fast response time. Its robust construction and overload protection make it an excellent choice for a wide range of applications. It is RoHS compliant, making it an environmentally friendly choice for those applications where compliance is a requirement.

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