SR302 R0G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	550mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	500µA @ 20V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	-55°C ~ 125°C

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Introduction

SR302 R0G, also known as Schottky Barrier Rectifier or Schottky Diode, is a type of diode that uses a Schottky barrier at the anode-cathode junction. The main characteristics of Schottky Barrier Rectifiers are high reverse recovery time, low forward voltage drop, and high current-carrying capacity, which makes them suitable for a variety of applications across the automotive, industrial, and consumer electronics fields. In this article, we will discuss the application fields and the working principle of SR302 R0G.

Application Fields

SR302 R0G Schottky Barrier Rectifiers are generally used as rectifiers in power supplies, as they can provide good efficiency and minimal heat loss. Some of the common applications of SR302 R0G Schottky Barrier Rectifiers include power inverters, A/C converters, DC-DC converters, and battery chargers. They are also used in switching power supplies for digital circuits, such as those found in computers, phones, and other consumer electronics products.SR302 R0G Schottky Barrier Rectifiers are also used in automotive applications, such as automotive lighting, wiper motors, and the charging system.The low forward voltage drop and the high reverse recovery time make it suitable for these applications.

Working Principle

The working principle of a Schottky Barrier Rectifier is based on the formation of a Schottky barrier at the anode-cathode junction. Schottky barrier formation occurs when a metal such as aluminum or silicon is placed in contact with a semiconductor material such as Silicon. When current is applied to the anode-cathode junction, electrons from the metal surface are attracted to the silicon, forming a Schottky barrier at the junction.The Schottky barrier prevents electrons from crossing the junction, resulting in a reversed potential difference across the junction. When the potential difference is large enough, current does not flow. However, when the potential difference is reduced, current will start to flow, allowing the rectifier to control the voltage.The SR302 R0G Schottky Barrier Rectifier has a low forward voltage drop, high reverse recovery time, and high current-carrying capacity, making it suitable for a wide range of applications in the automotive, industrial, medical, and consumer electronics fields.

Conclusion

In conclusion, SR302 R0G is a type of diode that uses a Schottky barrier at the anode-cathode junction. The low forward voltage drop and the high reverse recovery time make it suitable for a variety of applications across various fields. It can be used in automotive lighting, wiper motors, power inverters, DC-DC converters, and battery chargers, as well as in switching power supplies for digital circuits found in consumer electronics products. The working principle of SR302 R0G Schottky Barrier Rectifier is based on Schottky barrier formation at the anode-cathode junction, resulting in a reversed potential difference across the junction which allows for current to be controlled.

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