1N647UR-1

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The 1N647UR-1 is an ultra-fast recovery rectifying diode designed for high-power applications where high peak currents are required. It features a high junction temperature of up to 175°C and a low forward voltage drop of 0.75V typical @ average forward current of 1A. Designed for either AC or DC power conversion, the 1N647UR-1 provides efficient rectification for many applications with its low forward voltage, low forward current, and ultra-fast reverse recovery time.

Application Field

This diode is primarily used in AC/DC power conversion applications, where fast recovery and high current carrying capability are demanded. The 1N647UR-1 is suitable for high power doubler, half-wave and full-wave rectification applications. It is also used in high power crossover applications, in fast switching crossovers, and in high frequency inverters. The 1N647UR-1 is especially suitable for high led current and high frequency pulse width modulation (PWM) switching applications due to its superior reverse recovery time.

Working Principle

The 1N647UR-1 is a single ultra-fast recovery, rectifying diode. Diodes are two-terminal electrical devices that allow current to flow in one direction only. The 1N647UR-1 is designed for high-power applications and is capable of current carrying up to 8A with a low forward voltage drop. Its high junction temperature and low forward voltage drop make it suitable for both AC and DC power conversion. When reverse biased, the 1N647UR-1 exhibits a fast reverse recovery time, allowing it to handle high frequency switching without inducing losses in the circuit.

When forward biased, the 1N647UR-1 exhibits a low forward voltage drop, allowing high current to pass through it with minimal losses. The diode also exhibits a high ruggedness across an operating temperature range of -65 to 175 degree Celsius. The device is constructed using high-powered rectifier diodes and advanced packaging technology, which makes it ideal for high-power applications.

Conclusion

The 1N647UR-1 is an ultra-fast recovery rectifying diode designed for high-power applications where high peak currents are required. It features a high junction temperature of up to 175°C and a low forward voltage drop of 0.75V typical @ average forward current of 1A. It is mainly used for AC/DC power conversion applications where fast recovery and high current carrying capability are demanded. The 1N647UR-1 features a fast reverse recovery time, low forward voltage drop, and high ruggedness across an operating temperature range of -65 to 175 degree Celsius, making it highly suitable for high power applications.

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