P6SMAJ51ADF-13 Circuit Protection

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TVS - Diodes

The P6SMAJ51ADF-13 is a Transient Voltage Suppressor (TVS) Diode that is commonly used to protect electrical circuits, equipment and components from sudden and transient current surges, electrostatic discharge, and other overvoltage threats. This includes protecting against transient voltages caused by load switching, lightning strikes, and clamping when the cable voltage exceeds the rating of the protected device.

Features

The P6SMAJ51ADF-13 provides peak power dissipation of 2500 W with a breakdown voltage of 5.0 V and an operating temperature range of -55 to 125 °C. It is designed to safely absorb transients up to 1500 W while maintaining excellent stability and reliability. The device is RoHS compliant, and also features fast response time, low clamping voltage, and fast reverse recovery time.

Applications

The P6SMAJ51ADF-13 is used extensively in automotive, industrial and consumer electronics applications to protect power supplies, microprocessors, digital and analog circuits, and other control systems. Common applications include automobiles, aircraft, medical equipment, home appliances, and other similar electronics.

Working Principle

The P6SMAJ51ADF-13 operates on the principle of avalanche breakdown, whereby a large voltage spike is clamped across the diode and the current is limited in an avalanche effect. This is achieved by the diode absorbing energy from the transient electric spike and dissipating it in the form of heat. The device has a stand-off voltage rating, which will determine the maximum voltage it is capable of clamping before beginning to conduct the surge current.

In conclusion, the P6SMAJ51ADF-13 is a Transient Voltage Suppressor (TVS) Diode that is designed to provide effective protection against transient voltage spikes. It is used widely in automobiles, industrial and consumer electronics applications to protect power supplies, microprocessors, digital and analog circuits, and other control systems.

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