MPLAD30KP45CA

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Transient Voltage Suppressor (TVS) diodes are semiconductor devices designed for protecting sensitive electronic systems from electrical transients. They are unidirectional devices with a high-speed response time that can be used either on their own or in combination with other components to provide the needed protection.

The MPLAD30KP45CA is an actively-clamped unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive systems from electrical transients occurring in the automotive environment. It is a transient voltage suppressor diode with a peak pulse power of 45 kW and a maximum clamping voltage of 30 V, protect circuitry exposed to high power transients like load dump, ESD, and short-circuit events caused by electrostatic discharge, inductive load switching, and sudden power loss.

The MPLAD30KP45CA is specifically designed for automotive applications. It provides efficient protection against ESD, load dump, and short-circuit transients. The low forward voltage drop of the device helps reduce power supply voltage requirements and improves system efficiency. Its fast response time allows the diode to protect sensitive components from harmful transients before they have a chance to reach the device. It has a low typical capacitance of 2.2 pF, making it suitable for high speed applications. In addition, this device has a low reverse leakage current, making it suitable for use in automotive applications such as ECUs, MCUs, and automotive body control circuits.

The working principle of the MPLAD30KP45CA is based on its functionality as a voltage dependent resistor (VDR). The VDR draws current in proportion to the transient voltage applied to it. When the applied voltage exceeds a certain predetermined threshold, the VDR starts to conduct to quickly reduce the transient voltage to a safe level. The diverted current then flows through the device, reducing the forward surge voltage and providing an effective means of protection.

The MPLAD30KP45CA is an ideal diode for protecting automotive electronic systems from damaging transients. It features a low forward voltage drop, low capacitance, and fast response time. Its perfect combinations of performance parameters make it ideal for a wide range of applications in the automotive industry.

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