Current - Reverse Leakage @ Vr:	20mA @ 400V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis Mount
Package / Case:	INT-A-PAK (3)
Supplier Device Package:	INT-A-PAK
Operating Temperature - Junction:	-40°C ~ 150°C
Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	195A
Speed:	Standard Recovery >500ns, > 200mA (Io)

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Single Rectifiers: VS-VSKE196/04PBF Application Field and Working Principle

Introduction

Rectifiers are electronic devices that convert alternating current (AC) to direct current (DC). Single rectifiers are devices designed for a single purpose, and the VS-VSKE196/04PBF is a single rectifier produced by the Vishay Semiconductor Corporation. This device is a surface-mount FRED Pt®, or fast recovery diodes. It is a three-pin device, featuring fast controlled performance and high current capabilities in a small package, making it suitable for a variety of applications. In this article, we will look at the application field and working principle of the VS-VSKE196/04PBF single rectifier.

Applications

The VS-VSKE196/04PBF single rectifier is widely used in a variety of applications. It is used in switch-mode power supplies, DC-DC and AC-DC converters, and other power electronics applications. It is also used in resonant converters and flyback converters, as well as for automotive applications requiring high surge capability, such as turnaround circuits and snubbers.

Features

The VS-VSKE196/04PBF single rectifier has a number of features that make it useful in various applications. These include a higher forward current than most other fast recovery diodes, a low forward voltage drop (VF), a low reverse-recovery time, and a reverse current of 5 mA at 25°C. It also has a high surge capability, providing up to 800 A peak pulse current capability. It is also highly resistant to temperature and voltage, with an operating temperature range of -55°C to +125°C and a peak reverse voltage of 600 V.

Working Principle

The VS-VSKE196/04PBF single rectifier works by using a circuit to control the flow of electrical current, converting AC voltage to DC voltage. When no current is flowing, the diode acts as an open circuit, while when current is flowing, the diode acts as a closed circuit, allowing the current to pass but not the reverse.The current flows through the diode when the AC voltage exceeds the peak reverse voltage of the diode. As the voltage rises, the current flow increases until it reaches the maximum amount of current, at which point the voltage reaches its peak. At this point, the voltage begins to fall and the current starts to decrease, until it reaches zero. This process is known as rectification, and it is the way in which the VS-VSKE196/04PBF converts AC voltage to DC voltage.

Conclusion

The VS-VSKE196/04PBF single rectifier is a versatile device, suitable for a variety of applications. Its features include a high forward current and low forward voltage drop, making it suitable for power electronics applications. Its high surge capability also makes it particularly suitable for automotive applications. Its working principle of rectification makes it an effective converter of AC voltage to DC voltage, making it an ideal choice for a variety of applications.

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