MURS320-M3/9AT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	875mV @ 3A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	35ns
Current - Reverse Leakage @ Vr:	5µA @ 200V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	-65°C ~ 175°C

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Diodes - Rectifiers - Single - MURS320-M3/9AT Application Field and Working Principle

The MURS320-M3/9AT is a single rectifier diode from the company MURS320. It is a high-performance rectifier suitable for a wide range of power supplies. In order to demonstrate both the application field and working principle of this diode, we will be exploring both in detail.

Application Field:

The MURS320-M3/9AT has a broad range of applications.One such application is as a reverse recovery diode in power supplies. It is normally used in switching power supplies and converters, as it can fill the role of a diode bridge, while also minimizing switching losses due to its soft recovery characteristics.It can also be used in practical AC/DC converters, as the rectifier can effectively convert the AC input voltage into a DC output. This is done using the forward biased nature of the diode, where the anode of the diode will always be forward biased when an AC voltage is applied.The diode is also ideal for use in low-noise, low-loss switched-mode power supplies, as its reverse recovery time is significantly lower than that of conventional rectifier diodes. This feature reduces the interference emitted by the power supplies.

Working Principle:

The MURS320-M3/9AT is a single rectifier diode, meaning that it can be used to convert AC voltages into DC voltages. To do this, the anode of the diode is connected to the positive power supply rail, while the cathode is connected to the negative power supply rail.When the AC voltage is applied to the diode, the diode will start to conduct current, as the anode is forward biased. This causes the load voltage to follow the AC cycle, while the diode will act as a gate, allowing only positive cycles through. The negative cycles are blocked, because the anode is no longer forward biased.The result is the current flowing in one direction, and the voltage across the load will be constant and always follow the shape of the AC input voltage. The reverse recovery time of the MURS320-M3/9AT diode is reduced compared to conventional rectifier diodes. This is achieved by the use of high-speed and low-loss materials, which allow the diode to switch off quickly and maintain stable operation.The MURS320-M3/9AT is also highly temperature stable and can operate at temperatures up to +150°C. This allows for an even longer operational life and improved reliability.In conclusion, the MURS320-M3/9AT is a high-performance, low-loss single rectifier diode, perfect for a wide range of applications including power supplies, AC/DC converters and switched-mode power supplies. Its features include a reverse recovery time lower than traditional rectifier diodes, temperature stability up to +150°C and reduced switching losses. By understanding both the application field and working principle of this diode, you will be able to make an informed decision regarding its use in your application.

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