MDD142-08N1

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Configuration:	1 Pair Series Connection
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	800V
Current - Average Rectified (Io) (per Diode):	165A
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 300A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	20mA @ 800V
Mounting Type:	Chassis Mount
Package / Case:	Y4-M6
Supplier Device Package:	Y4-M6
Base Part Number:	MDD142

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Introduction

MDD142-08N1 is a Rectifier Array, which is a type of diode that enables one-way conduction of electrical current between two points. This type of diode is ideal for applications that require circuit protection, or rectification of DC power in a bridge-rectified configuration. It is commonly used in automotive, industrial, and consumer applications. This article will discuss the application field and working principle of MDD142-08N1.

Application Field

MDD142-08N1 is commonly used in automotive electronics, where it is used to provide circuit protection for subsystems such as those powering the car\'s lighting, windshield wipers, or the audio system. It can also be used to regulate the flow of power from the alternator to all other circuits in the vehicle. In industrial applications, the diode is often used to power various types of equipment, such as marine equipment, air-conditioning systems, and industrial machinery. Due to its low voltage drop, MDD142-08N1 is also popular for consumer applications, such as home audio/video equipment, computers, and other peripheral devices. It provides important protections for these circuits, helping to prevent faulty or overvoltage conditions. The diode is also well-suited for providing protection against any unexpected power surges that may come from the utility power supply.

Working Principle

The MDD142-08N1 is a 4-terminal array designed to provide safe, reliable and efficient protection against overvoltage and flux imbalance conditions. It provides a low forward voltage drop and low leakage current, resulting in improved power efficiency. The working principle of the MDD142-08N1 is based on its unique construction, consisting of four different die attached to a common leadframe. The four die are connected in parallel, forming a bridge rectifier. The bridge rectifier allows electrical current to safely travel one way, while blocking the flow of current in the reverse direction. This feature ensures that current can only flow through the circuit in the intended direction, helping to protect the delicate circuitry from any potential damage. The low forward voltage drop of the MDD 142-08N1 allows it to handle higher current and voltage levels, while still providing adequate protection. This characteristic makes it well-suited for applications that require a robust and reliable system of protection. Finally, the low leakage current ensures that the device is not wasting precious energy, as it can help to optimize the overall power efficiency of the system.

Conclusion

The MDD142-08N1 is a 4-terminal rectifier array which is capable of providing reliable and effective protection against overvoltage and flux imbalance conditions. It is suitable for a variety of applications in automotive, industrial, and consumer electronics, due to its low voltage drop, low leakage current, and robust construction. The working principle of the MDD142-08N1 is based on its unique construction, using four die in parallel to form a bridge rectifier configuration, which allows electrical current to only flow in one direction. This helps to protect delicate circuits from potential damage, while still providing adequate protection and power efficiency.

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