3KP51A

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Transient voltage suppressors (TVS) are an essential part of any circuit that needs to be protected from over-voltage and short circuit conditions. The 3KP51A is a unidirectional TVS diode which can protect against electrostatic discharge (ESD) and surge-related events.

The 3KP51A is a thyristor-based unidirectional diode that acts as a clamping device, providing protection from over-voltage conditions by diverting the transient surge current to ground. The 3KP51A is a robust and efficient transient voltage surge suppressor, designed to protect sensitive components and circuits from electrostatic discharge (ESD) and surge-related events. It can be applied in a wide range of applications, including automotive, industrial, consumer, and medical, among others.

The 3KP51A has a forward voltage of 5.5V and a power rating of 2.2W. It is capable of withstanding surge currents up to 500A and peak pulse powers of up to 10kW. The device is RoHS compliant, and also features a low leakage current and a clamping ratio of 7.5V/A. In addition, it has an operating temperature range of -55°C to +125°C.

In terms of its working principle, the 3KP51A is a unidirectional device that acts as a clamp, diverting transient surge current to ground. When current flows through the device, a voltage potential between the anode and the cathode is generated, causing the diode to turn on and become conductive. This redirects the surge current through the device to ground, thus suppressing the over-voltage event.

The 3KP51A is a robust and reliable device which provides protection from over-voltage or transient surge events. It is well-suited for a wide range of applications, including automotive, industrial, consumer, and medical. Furthermore, its low leakage current, wide operating temperature range, and high peak pulse power rating make it an ideal choice for these applications.

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