RR274EA-400TR

The RR274EA-400TR is a diodes-rectifier array intended for high-frequency, power-switching applications. It provides an efficient way to transfer electrical energy from a source to a load, protecting components from overvoltage and overcurrent. In this article, we\'ll explore the application field and working principle of the RR274EA-400TR diode-rectifier array.The RR274EA-400TR diode-rectifier array is specially designed for high-frequency, power-switching applications, such as in communication systems, computer and audio equipment, and power supplies. It consists of four diodes in a full-wave bridge configuration. This allows the RR274EA-400TR to provide full-wave rectification of alternating current (AC) voltages, turning them into direct current (DC) voltages. The device is designed to offer a low forward bias voltage drop and low reverse leakage current, making it incredibly efficient and reducing energy losses.The RR274EA-400TR diode-rectifier array is capable of handling large DC and pulsating AC currents in the order of 1A at 400V. It can handle much higher AC or DC currents with decreasing power. As such, this device can be used in applications with varying DC and AC currents, from very low to fairly high. The array is available in two packages, including two-lead TO-220 and four-lead TO-252 packages. This flexibility further makes the RR274EA-400TR a great choice for many power-switching applications.The RR274EA-400TR diode-rectifier array works by using a bridge of four diodes to convert AC current into DC current. The AC current is connected across two diagonally opposite sides of the bridge, while the load is connected across the other two diagonally opposite sides. The arrangement of the four diodes ensures that only one diode will be conducting at a time, while the other three are reversed biased, preventing them from conducting. As such, when an AC voltage is applied, one diode will begin conducting, sending current through it to the load. As the current passes through, it will reverse its direction. At this point, the other conducting diode will become reversed biased, stopping current flow. The diodes will then alternate between conducting and reversed biasing based on the switching frequency of the power supply.In conclusion, the RR274EA-400TR is a great choice for high-frequency, power-switching applications due to its low forward bias voltage drop, low reverse leakage current, and high current handling capability. Additionally, its two-lead TO-220 and four-lead TO-252 packages offer great flexibility, making it an ideal option for a variety of applications.

RR274EA-400TR

ROHM Semicon...

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18000

DIODE ARRAY GP 400V 500MA...