Series:	TMBS®
Packaging:	Tube
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	120V
Current - Average Rectified (Io):	20A
Voltage - Forward (Vf) (Max) @ If:	1.12V @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	300µA @ 120V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB
Operating Temperature - Junction:	-40°C ~ 150°C

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Introduction

A V20120S-E3/4W is a type of single rectifier diode, which is a semiconductor device that only allows electricity to flow in one direction. This makes it a useful component in many electrical systems. In this article, we will discuss the application fields and working principle of this device.

Application Fields

The V20120S-E3/4W is a versatile device that can be used in a variety of applications. It can be used for rectifying AC power, for example, it can be used to convert AC power to DC power for use in consumer electronics such as laptops and mobile phones.The V20120S-E3/4W is also useful for providing a stable voltage reference in circuits. This is especially useful for devices with low power requirements, where a regulated voltage supply is needed to ensure consistent performance.Finally, this diode can be used as a current limiter by connecting it in series with a component that is prone to overcurrent. This will reduce the overall current flow to the component, thus preventing it from overloading.

Working Principle

The V20120S-E3/4W is a single rectifier diode, which means it only allows current to flow in one direction. The device contains two terminals, an anode and a cathode. The anode is positive and the cathode is negative. When a positive voltage is applied to the anode, a small electric current is allowed to flow through the device. This current enters the anode and exits the cathode. When an AC voltage is applied to the diode, the current will only flow when the polarity is correct, meaning the anode is at a higher voltage than the cathode. When the polarity is reversed, the current will not flow.

Conclusion

The V20120S-E3/4W is a versatile device that can be used for a variety of applications such as rectifying AC power, providing a stable voltage reference, and providing current limiter functionality. Its working principle is simple, with the device only allowing current to flow when the voltage across the anode and cathode is correct.

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