B72530E0140K062 Circuit Protection

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TVS (Transient Voltage Suppressors) and Varistors (Metal Oxide Varistors) are an essential type of component used in the protection of electronics from overvoltage transients. MOVs (Metal Oxide Varistors) are devices commonly used in surge protection applications. They work by limiting and diverting potentially damaging transient voltages. The B72530E0140K062 is an example of a Metal Oxide Varistor (MOV).

The B72530E0140K062 is a 40 mm disk-shaped varistor with a round radial lead that is widely used in consumer, industrial, and commercial products. It is designed to protect systems from transient voltage spikes and other forms of overvoltage through its capacitive-dissipative design. In this way, it provides enhanced surge protection and helps improve the product’s immunity against damaging power surges. This varistor is rated to handle 3500 volts peak impulse current and is available with a breakdown voltage of 125 volts. The internal construction of the MOV is such that the device is made up of multiple layers of varistor ceramic layers separated by an insulating layer of silicone rubber.

In order to operate, the B72530E0140K062 requires an electrical connection from the ground plane to a lead on the device. When exposed to a voltage surge, the MOV effectively shortens the surge, limiting the voltage and current that the system is exposed to. As it conducts current, it dissipates the energy as heat while maintaining the junction voltage within safe limits. When the voltage is brought back within normal operating levels, the MOV stops passing current and returns to its non-conductive state. This makes it particularly effective in systems that require rapid response times.

The B72530E0140K062 has a wide range of application options due to its small size, excellent surge protection characteristics, and its ability to withstand extreme temperatures. This varistor is rated for temperatures ranging from -40°C to +125°C, making it suitable for a vast array of low-power applications in appliances, telecommunications, consumer electronics, automotive, aerospace, and industrial equipment.

Overall, the B72530E0140K062 provides reliable surge protection and voltage clamping capabilities in both consumer and industrial electrical and electronic products. It is an excellent choice for applications where reliability, high surge current ratings, and extreme temperature operation are required. Its small size, wide temperature range, and surge protection capabilities make it well-suited for many types of applications.

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