RFUS20NS4STL Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	430V
Current - Average Rectified (Io):	20A
Speed:	Fast Recovery = 200mA (Io)
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	LPDS
Operating Temperature - Junction:	150°C (Max)
Base Part Number:	RFUS20NS4S

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Introduction to RFUS20NS4STL

The RFUS20NS4STL diode, also known as a fast recovery super-fast single rectifier, is a versatile component used for a range of general purpose rectification and switching applications. It is designed for use in a variety of applications, from controlling AC and DC currents to protecting electrical systems, such as smartphones, from overloads and disruptions. This article will provide an overview of this diode\'s application field and working principle.

Application Field for RFUS20NS4STL

With a wide range of applications, the RFUS20NS4STL diode is suitable for a variety of scenarios. It is commonly used in AC and DC circuits to provide a wide range of rectification, protection and switching. With its high current carrying capacity, it is also suitable for power supplies, controllers or inverters. The RFUS20NS4STL diode can also be used in the protection of electrical systems from overloads and disruptions. It has a fast recovery time that can help protect circuits from the spikes and dips in power flows, which can damage equipment and impair the operation of systems.Moreover, the RFUS20NS4STL diode is often used in general rectification and switching applications, such as rectifying AC current and switching power. It is also used to regulate voltage and provide protection from overvoltage and overcurrent.

Working Principle

The construction of the RFUS20NS4STL diode features a single rectifying element built into a single package. It is a junction diode whose main purpose is to convert alternating current (AC) to direct current (DC). When a forward bias is applied to the diode, it becomes an “on” state, allowing current to pass through it. The diode will remain in the “on” state until the reverse bias is applied and the diode is returned to its “off” state. In essence, the RFUS20NS4STL diode acts as a switch, allowing current to pass when the forward bias is applied and blocking current when the reverse bias is applied. The fast recovery time makes it suitable for applications that require quick response times.

Conclusion

The RFUS20NS4STL power diode is a versatile component with many applications in AC and DC circuits. It can be used for rectification, protection and switching purposes and is also suitable for use in power supplies, controllers and inverters. Its fast recovery time makes it especially suitable for applications that require quick response times. By understanding the applications field and working principle of the RFUS20NS4STL diode, one can make more informed decisions when selecting a rectifying component for an application.

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