MURS260HE3/52T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	2A
Voltage - Forward (Vf) (Max) @ If:	1.45V @ 2A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	75ns
Current - Reverse Leakage @ Vr:	5µA @ 600V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA (SMB)
Operating Temperature - Junction:	-65°C ~ 175°C
Base Part Number:	MURS260

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Diodes - Rectifiers - Single

The MURS260HE3/52T is a single rectifier diode known for its superior rectification and low reverse leakage current capabilities. It is made of a silicon-to-silicon junction, and is used in a variety of automotive, telecom, computing, and consumer applications. The MURS260HE3/52T is a 3 A, 200 V rectifier diode with an extended reverse voltage of up to 260 V.

Applications

The MURS260HE3/52T is ideal for a number of rectification related applications. Some of the more common uses of the diode include:

• High efficiency DC to DC converters
• Uninterruptible power supplies (UPS)
• Telecommunications line interface circuits
• Switch mode power supplies (SMPS)
• Battery charging circuits
• DC motors
• DC to AC inverters

The MURS260HE3/52T is also used in a variety of automotive, telecom, computing, consumer, and other applications.

Working Principle

Rectifiers are used to convert alternating current (AC) to direct current (DC). The MURS260HE3/52T is a three-terminal device. The Anode is connected to the positive half of the AC voltage source, the Cathode is connected to the negative half of the AC voltage source, and the Gate is connected to the output of a pulse-width-modulated (PWM) controller.When a forward voltage is applied between the Anode and the Cathode, the PN junction forward-biases, allowing current to flow across the diode. This current flows through the diode until the applied voltage reaches the forward voltage of the diode, which is typically 0.7 volts for a silicon-based diode. When the voltage reaches this threshold, the diode becomes fully “on” and a significant amount of current can flow through it.The PWM controller controls the duty cycle of the current flow. When a low duty cycle is applied, the PN junction is reverse-biased, and no current flows through the diode. As the duty cycle increases, the diode begins to allow current to flow through it until it reaches the forward voltage of the diode, at which point it is considered “on”.The diode operates in such a way that it prevents current flow in the reverse direction, unless the applied voltage reaches the breakdown voltage of the diode. At this point, the PN junction breaks down and the diode becomes “leaky”, allowing current to travel in either direction.

Conclusion

The MURS260HE3/52T is a highly efficient rectifier diode that is used in a variety of automotive, telecom, computing, consumer, and other applications. It has a forward voltage of 0.7 V, a breakdown voltage of 260 V, and a low reverse leakage current capability. Its superior rectification and low reverse leakage current capabilities make it an ideal choice for a variety of applications.

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