MSRTA400160(A)

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	1600V
Current - Average Rectified (Io) (per Diode):	400A (DC)
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 400A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	25µA @ 600V
Operating Temperature - Junction:	-55°C ~ 150°C
Mounting Type:	Chassis Mount
Package / Case:	Three Tower
Supplier Device Package:	Three Tower

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Introduction

The MSRTA400160(A) is part of Diodes Incorporated\'s range of rectifier arrays, which are designed for general-purpose use in a variety of applications. It is a three-phase bridge rectifier module that offers a number of advantages, including a wide input voltage range, high efficiency, and high ripple suppression. This article will discuss the application field and working principles of this device.

Application Field

The MSRTA400160(A) is commonly used in three-phase AC/DC power converters, such as UPS systems and motor drives. It is also suitable for power bus applications such as DC bus capacitors, as it can deliver high surge current when needed. Additionally, the device can be used in high-power battery chargers, and can be used in switched-mode power supplies thanks to its low forward voltage drop.

Working Principles

The MSRTA400160(A) is a bridge rectifier module made up of six MOSFETs and four diodes arranged in a configuration known as a "diode bridge". When three-phase AC voltage is applied to the module, the MOSFET switches will turn on to allow current to flow in the appropriate direction. The diodes act as a "diode bridge" that rectifies the output from the three-phase AC waveform into pulsating DC voltage.DC voltage is then further regulated by two shunt regulators. The regulators sense the output voltage and adjust the amount of current flowing through the MOSFET switches, thus controlling the output voltage. The shunt regulators are also capable of blocking reverse current flow, making the device ideal for motor drive applications.

Conclusion

The MSRTA400160(A) is a versatile three-phase bridge rectifier module that offers a number of advantages, including high efficiency and ripple suppression, as well as a wide input voltage range, making it suitable for a variety of three-phase AC/DC power applications. Its working principles of rectifying three-phase AC voltage to pulsating DC voltage, and regulating the resulting voltage with two shunt regulators makes it a reliable device for a range of uses.

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