VS-HFA08TB120-M3

Series:	HEXFRED®
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	1200V
Current - Average Rectified (Io):	8A
Voltage - Forward (Vf) (Max) @ If:	4.3V @ 12A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	95ns
Current - Reverse Leakage @ Vr:	10µA @ 1.2kV
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-2
Supplier Device Package:	TO-220AC
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

VS-HFA08TB120-M3 is a single-phase metal case fast recovery rectifier diode with high power level, medium frequency, and a TO-220AB package. With a nominal voltage rate of 1200 volts, a typical current of 8 amperes, and average forward current of 5.5 amperes, the VS-HFA08TB120-M3 is capable of many different applications when combined with the proper power source.

Application Field

The VS-HFA08TB120-M3 rectifier diode is mainly used for power factor correction, power regeneration, and non-regulation voltage sources. In addition, it can also be used in general purpose, low harmonic distortion and high efficiency ac-dc converters, automotive switching modes, LED lights, and any other general ac-dc power applications.

Working Principle

When current flows through the VS-HFA08TB120-M3 diode, with the PN junction connected to the positiveVoltage end, the diode takes on the characteristic of a non-ohmi resistance. When a voltage higher than the forward voltage drop is applied, the positive voltage carrier will accumulate at the PN junction and eliminate the negative carriers, allowing only forward current to travel through the diode to the circuit. When the voltage drops below the forward voltage drop, the diode will no longer have current flow.

Advantages

The VS-HFA08TB120-M3 diode has a number of advantages, such as its very low internal capacitance, high efficiency, power rating and wide temperature range. These characteristics make it a particularly useful component for power factor correction, power regeneration and smoothing circuits, as well as contributing to the feeling that the device is of good overall quality. In addition, the device has excellent heat dissipation characteristics, which allows it to be used in power systems where it is necessary to transfer large amounts of heat away in a short amount of time.

Conclusion

The VS-HFA08TB120-M3 rectifier diode is a versatile, reliable and efficient component. Its excellent thermal capabilities make it suitable for power systems that experience a high peak-to-peak current flow, while its low forward voltage drop and current rating make it an ideal choice for power factor correction, power regeneration, and general AC/DC applications. With its robust construction and quality materials, the VS-HFA08TB120-M3 is an excellent choice for any number of applications.

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