309CMQ135

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	135V
Current - Average Rectified (Io) (per Diode):	150A
Voltage - Forward (Vf) (Max) @ If:	1.03V @ 150A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	3mA @ 135V
Operating Temperature - Junction:	-55°C ~ 175°C
Mounting Type:	Chassis Mount
Package / Case:	PRM4
Supplier Device Package:	PRM4 (Isolated)

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Introduction

A 309CMQ135 is a rectifier diode array with three identical diodes in a single package. It is often used in power electronics applications such as power supplies, inverters, and rectifiers for DC/DC converters due to its high voltage and high current capabilities. In this article, we will discuss the application field and working principle of the 309CMQ135.

Applications

309CMQ135 rectifier diodes are used in a variety of applications, including:

• Power supplies: The 309CMQ135 is often used as a switching diode for power supplies, as it is able to handle large currents and high voltages. This makes it suitable for a variety of applications, such as AC/DC converters, DC/DC converters, and other switch mode power supplies.
• Inverters: The 309CMQ135 is commonly used in inverters to convert AC power to DC power, such as in solar panel installations. Its high voltage and high current capabilities make it ideal for this application.
• Rectifiers: The 309CMQ135 is often used as a rectifier diode, as it is able to handle high voltages and currents. It is used in a variety of rectifier applications, including motor control and bridge rectifiers.
• Motor control: The 309CMQ135 is commonly used in motor control applications, as it is able to handle high levels of current and withstand high voltages. It is often used in combination with other components, such as MOSFETs, to create an efficient and reliable motor control circuit.

Working Principle

The 309CMQ135 is a three-phase rectifier diode array, which means that it consists of three identical diodes in a single package. The 309CMQ135 works by allowing current to flow in one direction (positive to negative) while blocking current in the opposite direction. This effectively converts alternating current (AC) to direct current (DC), which is why it is commonly used in power supplies, inverters, and rectifiers.Each diode within the 309CMQ135 array is composed of two terminals, an anode anda cathode. The anode is the positive terminal, and the cathode is the negative terminal. When a voltage is applied to the terminals, current will flow from the anode to the cathode. However, if the voltage is reversed then the diode will block current from flowing.The 309CMQ135 is able to withstand high voltages, up to 1000 volts, making it suitable for use in power supplies and inverters. It is also able to handle large currents, up to 35 amperes, making it suitable for motor control applications.

Conclusion

The 309CMQ135 is a three-phase rectifier diode array, which is commonly used in power supplies, inverters, and rectifiers. It is able to handle large currents and high voltages, making it suitable for a variety of applications. In addition, it is easy to use and fairly inexpensive, making it a popular choice for a variety of applications.

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