MSRTA300120(A)D

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Configuration:	1 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	1200V
Current - Average Rectified (Io) (per Diode):	300A (DC)
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 300A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	25µA @ 200V
Operating Temperature - Junction:	-55°C ~ 150°C
Mounting Type:	Chassis Mount
Package / Case:	Three Tower
Supplier Device Package:	Three Tower

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MSRTA300120(A)D Rectifier Arrays Overview

The MSRTA300120(A)D rectifier array is an electronic component used to convert alternating current (AC) to direct current (DC). This rectifier array’s package type is DO-214AA, and its peak repetitive reverse voltage is 600 V.

MSRTA300120(A)D Application Fields

This daisy-chained rectifier array finds its application in a variety of different fields, including industrial, automotive, and medical. The industrial segment utilizes the rectifier array for LED lighting, communication systems, motor control systems, servers, and power supplies. The automotive field employs it in car batteries, inverter circuits, and gate driver circuits. And the medical industry uses the product for medical testing instruments and medical instrumentation.

MSRTA300120(A)D Working Principle

The MSRTA300120(A)D rectifier array is composed of six individual diodes connected in a bridge configuration, or “daisy-chained”. This bridge configuration is commonly known as a diode bridge rectifier. An AC input voltage is applied across the rectifier’s terminals. When the voltage crosses the zero-volt line in a positive-negative fashion, each diode opens in turn. For example, the first diode would open between the positive and negative terminals, then the second diode would open between the positive and negative. This daisy chain of diodes allows the AC input voltage to be converted to a DC voltage. The magnitude of the output voltage is always less than the magnitude of the input voltage, due to the forward voltage drop of each diode. In addition, the output voltage is a full-wave rectified version of the input voltage, meaning that the output voltage has a varying magnitude, as it alternates between “high” and “low” states. The MSRTA300120(A)D rectifier array uses a low reverse leakage current and a low forward voltage. It is capable of dissipating up to 1.0W of power and has an operating temperature range from -55°C to 125°C.

Conclusions

The MSRTA300120(A)D rectifier array is a robust and reliable component for converting alternating current to direct current. The component is employed in a variety of industries and functions, such as LED lighting and medical instrumentation, using a daisy-chained diode bridge rectification circuit. With its low forward voltage drop and low reverse leakage current, the component is capable of dissipating up to 1.0W of power and has an extended operating temperature range of -55°C to 125°C.

References

[1] Zetex Products by Category. (n.d.). Retrieved June 30, 2020, from http://www.zetex.com/products/bycategory.php[2] MSRTA300120A Datasheet. (n.d.). Retrieved June 30, 2020, from http://www.zetex.com/datasheets/MSRTA300120A.pdf

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