MURD620CT1

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The MURD620CT1 is a diode array designed to provide rectification and protection against high voltage transients over a wide operating temperature range. It is a three-legged device consisting of two P-Channel MOSFET switches and a Shottky diode. The device is available in surface-mount packages, and is a go-to choice for many applications due to its low cost, compact size, and high frequency capabilities.

The MURD620CT1\'s primary purpose is to provide protection from overvoltage transients due to switching transients in power supplies, power stages, and motor control equipment. The device is capable of operating at high frequencies and in high temperatures, making it suitable for automotive, telecommunications, and industrial applications. As a professional supplier, PEPPERL & FUCHS provide several key features for MURD620CT1, such as low package design, exceptional surge current capability, low on-state resistance, and high efficiency.

The working principle of the MURD620CT1 is as follows. The internal P-channel MOSFETs are normally in the off position, turning on when the power supply voltage is below the MOSFET\'s threshold. When the threshold is met, the MOSFETs turn on, allowing current to flow through the Shottky diode, which then protects the device from voltage transients. If a high voltage transient is detected, the protection circuit engages and turns off the MOSFETs, cutting off current flow. This action helps protect the device and other components connected with it from damage.

The MURD620CT1 also provides protection against Electro-Static Discharge (ESD), greatly increasing the reliability of the application. Its ESD protection circuit detects incoming ESD pulses and turns devices off, before the pulses create damage. This is especially important in automotive and industrial applications where ESD pulses are more likely to happen. In addition, the MURD620CT1 features a wide operating temperature range, up to 125°C. This is beneficial for applications that must survive extreme temperature conditions.

Overall, the MURD620CT1 has become an industry-standard choice for providing both rectification and protection against overvoltage transients. Its relatively low cost, low on-state resistance, wide operating temperature range and high surge capabilities make it ideal for many applications, especially those in the automotive, telecommunications, and industrial sectors.

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