B72530V0500K062

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Varistors, also known as voltage-dependent resistors (VDRs), are resistors whose resistance is adjusted according to the applied voltage. The device is made of metal oxide and has a reverse breakdown voltage. Varistors are three-terminal, voltage-dependent, nonlinear semiconductor devices. They are used in an often variety of applications and are available in a variety of shapes, sizes, and voltages. Among these, the B72530V0500K062 is a type of Varistor manufactured by EPCOS.

The B72530V0500K062 application field includes motor control equipment, power distribution systems, and switchgear. These are primarily used in industrial, automotive, and consumer electronics applications. These are most commonly used in devices that require protection from transients or surges in the circuit, such as in motor control, voltage regulation, and voltage protection. In addition, Varistors can also be used to improve power factor and reduce harmonics.

The working principle of Varistors is simple. When the applied voltage is below the specified voltage, the resistance of the Varistor is very high. This high resistance helps protect sensitive components in the circuit from damage due to an over-voltage. When the voltage exceeds the specified voltage, the resistance of the Varistor will suddenly decreases, thereby allowing the current to pass and protecting the components from damage.

The B72530V0500K062 is made up of an aluminum oxide ceramic disk, a tin-plated copper layer, a silver layer, and an annealed Ni-Zn alloy film. This Varistor is suitable for use in Class-II over-voltage protection applications due to its wide operating temperature range (−55°C to 125°C). It has a maximum reverse breakdown voltage of 5 V, a surge energy of 300 J, and a voltage of 0.5 V. The B72530V0500K062 Varistor is suitable for use with a lead-free soldering profile.

The B72530V0500K062 Varistor can be used for a wide range of applications, such as motor control equipment, power distribution systems, and switchgear. The device is designed to protect sensitive circuits from over-voltage and transient events. The Varistor has a wide operating temperature range and conforms to lead-free soldering requirements, making it an ideal choice for industrial, automotive, and consumer electronics applications.

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