Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	150V
Current - Average Rectified (Io):	20A
Voltage - Forward (Vf) (Max) @ If:	1.43V @ 20A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	250µA @ 150V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	TO-263AB
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

A VB20150S-M3/4W is a diode with a single, free wheeling rectifier configuration. The diode is typically used in applications requiring a simple, low-cost, high efficiency solution for converting AC to DC power. In this paper, we will discuss the application field and working principle of a VB20150S-M3/4W.

Application Field

The VB20150S-M3/4W single rectifier diode is used in numerous applications, including power supplies, battery chargers, switching power amplifiers, DC to DC converters, pulsed power supplies, and Industrial Automation. It is also used in power supply designs for televisions, radios, and other consumer electronics devices.The diode offers a number of advantages over other types of rectifiers, such as a fast switching time and low forward voltage drop. It also has a wide operating temperature range and can handle large surge currents.

Working Principle

The VB20150S-M3/4W is a single-phase, free-wheeling rectifier diode. It has two electrodes, a cathode and an anode. The diode is usually connected in series with an AC source and a load, with the cathode connected to the positive side of the AC source and the anode connected to the negative side. During normal operation, when the AC source is in its positive half-cycle, the diode is forward biased, allowing current to flow from the cathode to the anode, and across the load connected in series. As the AC source continues into its negative half-cycle, the diode is reverse biased and does not allow the current to flow, thus allowing the AC source to “recharge” the current stored in the load.

Conclusion

In conclusion, the VB20150S-M3/4W is a single-phase, free-wheeling rectifier diode that is used in a wide variety of applications. Its use is due to its fast switching time, low forward voltage drop, wide operating temperature range, and ability to handle large surge currents. Its working principle consists of it being forward biased during a positive half cycle of the AC source, allowing the current to flow, and reverse biased during the negative half cycle, thus “recharging” the current stored in the load.

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