MXLPLAD15KP150CAE3

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TVS (Transient Voltage Suppressor) diodes have come into use as an essential component in the design of electronic systems for protection against transient overvoltage. The MXLPLAD15KP150CAE3 from Littelfuse is a unidirectional, ESD-class 5 protection diode that provides low-clamping voltage performance at high-surge current ratings. This article will briefly explain the application field and working principle of the MXLPLAD15KP150CAE3.

The MXLPLAD15KP150CAE3 is particularly designed for sensitive end product applications that have to protect devices from large surge currents. This diode has a low breakdown voltage of 15.7V and is able to sustain a repetitive current of 150A with a peak power dissipation of 6,795W. These features make the MXLPLAD15KP150CAE3 suitable for applications such as consumer electronic products, industrial equipment, medical devices, and automotive ones.

The working principle of the MXLPLAD15KP150CAE3 is similar to other TVS diodes. It uses the avalanche breakdown effect of PN-junction diodes to clamp overvoltage and reduce excessive current flow. The MXLPLAD15KP150CAE3 has a low clamping voltage and a fast recovery time that ensures high-surge current ratings without excessive voltage drop. When a high voltage is applied, it produces an avalanche of electrons in the depletion region of the PN-junction. This results in a sharp increase in current, which is then limited by the internal resistance of the diode. This reduces the voltage, thereby protecting the device.

The MXLPLAD15KP150CAE3 also features an efficient surge current protection capability. It has an ESD (electrostatic discharge) Class 5 protection rating. This allows the diode to withstand up to 8,000 volts of surge and 1,500 Amps of current, which is essential for protecting against ESD surges. Additionally, the diode has an overvoltage protection rating of 20V, which ensures that the device is protected against high voltage transient events.

The MXLPLAD15KP150CAE3 is excellent for applications that require a low-clamping voltage performance with a high-surge current rating. Its ESD protection rating and efficient surge current protection capability make it a great choice for protecting devices against transients and overvoltage. This makes the diode suitable for a wide range of electronic systems.

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