D255K04BXPSA1

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D255K04BXPSA1 is a diode type rectifier, also known as a single junction diode, which is used to convert alternating current (AC) to direct current (DC). This is done by passing the AC current through the diode, which causes the diode to conduct in one direction only, allowing current flow only in one direction.

The D255K04BXPSA1 has a forward voltage drop of 3.2 V, a reverse recovery time of 8µs at 4 A, a continuous forward current of 4 A, and a peak reverse voltage of 400 V. It has a power rating of 350 W, and a thermal resistance of 1.08 K/W.

D255K04BXPSA1 diode rectifier is mainly used in universal switch-mode power supple (SMPS), AC-DC discharge lights, converters, DC-DC soft starters and other switch-mode power supply designs. The device can be operated with frequencies up to 1MHz. It is also used in power conditioning applications such as motor drives, welding, AC line filtering and surge protection.

The basic working principle of a diode rectifier is based on the concept of p-n junction. A p-n junction diode has two electrodes which are connected to two different kinds of semiconductor material, with an electrically active region which is known as the depletion layer separating them. When a voltage is applied to the diode, electrons enter the n-region and holes enter the p-region, thereby forming an electric field in the depletion region. As a result, the diode conducts current in only one direction and the current is rectified.

The D255K04BXPSA1 is designed to provide efficient power conversion and rectification in high frequency applications due to its high-frequency current handling capability. Its low forward voltage drop, low reverse recovery time and low-thermal resistance makes it suitable for power conversion and rectifying applications. In addition, it has a high peak reverse voltage rating, making it suitable for use in both high and low voltage applications.

The D255K04BXPSA1 diode rectifier is a reliable and efficient solution for converting AC power to DC power, making it suitable for a variety of applications. It is widely used in power conditioning applications such as motor drives, welding, AC line filtering, surge protection, and more. It is also used in universal switch-mode power supplies, AC-DC discharge lights, converters, and DC-DC soft starters. The device is rugged and well-designed, making it a great choice for any application.

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