RFN20NS4SFHTL Discrete Semiconductor Products

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Diodes are one of the most basic electronic components, and among them, single-phase rectifiers are exclusive and essential components for AC/DC power supplies and power electronics applications, such as in switching power supplies, electric vehicles, LEDs, and more. RFN20NS4SFHTL is a popular single-phase rectifier diode that boasts a wide range of features, making it ideal for use in a variety of applications.

Essentially, diodes are semiconductor devices that allow current to pass through in one direction and to block current in the other direction. This makes them ideal for use in AC/DC converters and other power electronics applications, since they can pass and block current in a controlled manner. Rectifiers are a type of diode specifically designed to switch an AC voltage into a direct-current (DC) voltage.

RFN20NS4SFHTL is an ultra-fast, soft-recovery rectifier diode with high switching capabilities that make it a great option for power supplies, DC/AC inverters, AC/DC converters and other energy storage applications. It has a maximum supported current of 20 A, a reverse recovery time of 10 ns, and a forward voltage of 1.54 V at 25°C.

It is also notable that the peak repetitive reverse voltage of the RFN20NS4SFHTL is 400 V, which can safely handle higher applied voltages, while its stored junction temperature is 175 °C. The RFN20NS4SFHTL also features an operating junction temperature range of -55°C to 175°C, making it suitable for a wide range of applications.

In terms of its working principle, the RFN20NS4SFHTL operates on negative temperature coefficient (NTC) technology. This means that its current is reduced as the temperature rises, resulting in a reduction of losses and improved voltage load regulation, which provides greater reliability and stability in high-frequency switching applications.

The RFN20NS4SFHTL offers a very low forward voltage drop that assists current flow, and also enables efficient energy storage and improved energy efficiency. Additionally, its ultra-fast switching capabilities help reduce losses due to the conversion from AC to DC, resulting in a smoother power output. This makes the RFN20NS4SFHTL efficient for use in a range of AC/DC power converter applications.

In summary, the RFN20NS4SFHTL is a fast, soft-recovery rectifier diode with extremely high switching capabilities and efficient energy storage. It is designed for use in a variety of AC/DC power converter applications, and its ultra-fast switching capabilities and low forward voltage drop ensure greater reliability and stability. All these features make the RFN20NS4SFHTL an ideal single-phase rectifier diode for a variety of industrial and consumer applications.

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