MDD710-22N2

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Configuration:	1 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	2200V
Current - Average Rectified (Io) (per Diode):	708A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	50mA @ 2200V
Package / Case:	Module

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Introduction

MDD710-22N2 is a diode-array rectifier. It provides a frequency-independent currentsink capacity of 7 amps, enabling direct current (DC) operation with a wide range of current requirements. The MDD710-22N2 fulfills the roles of a rectifier, protector, isolator and a regulator.

Applications

MDD710-22N2 can be used in a wide range of applications. These include in power switching, battery charging, lighting components, and the controlling of the output voltage in electronic devices such as laptop chargers.It is also suitable for more specialized applications, such as in the supply of regulated current to a laser diode/optical transmitter, or as a driver circuit for an optocoupler.

Operation Principle

The MDD710-22N2 works on the principle of diode clipping. A diode comprises of two layers of semiconductor semiconductors, with each layer having a different charge. When a current is passed through the two layers, the electrons from one layer cross to the other layer, resulting in a voltage drop across the diode and resulting in a reduction of the voltage.When multiple diodes are connected in series, the resulting voltage is less than that of the individual diodes. By using a series of discrete diodes, it is possible to create an array of diodes with a specific voltage drop. This technique is known as diode-array rectification and it is used in the MDD710-22N2 array to reduce an incoming voltage to a desired, regulated level.The array is composed of two groups of diodes, parallel connected in series. These groups are known as the cathode and anode groups. The anode group functions to provide a constant, regulated voltage output. The cathode switches between two voltage states, creating a pulsatile output and ensuring the required, regulated output is maintained.

Conclusion

In conclusion, MDD710-22N2 is a versatile diode-array rectifier, suited for a range of applications from power switching to battery charging. Its operation is based on diode clipping, and it is constructed of two parallel-connected series of diodes, with the anode and cathode groups providing a regulated voltage output while minimizing current losses.

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