NUR460P/L05U

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	4A
Voltage - Forward (Vf) (Max) @ If:	1.28V @ 4A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	75ns
Current - Reverse Leakage @ Vr:	10µA @ 1.5V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	DO-201AD, Axial
Supplier Device Package:	DO-201AD
Operating Temperature - Junction:	--
Base Part Number:	NUR460

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Introduction

NUR460P/L05U is a single rectifier diode that can be widely used in different applications which require a large range of reverse voltage. This diode is perfect for applications such as switch mode power supply (SMPS), telecom, medical, and high frequency rectification. This device is capable of handling repetitive and high speed rectifications. It is available in a compact TO-252-3 pin package.

Working Principle

Single rectifier diodes such as the NUR460P/L05U work on the principle of PN-junction. This junction is a region in which holes and electrons are closely associated with each other and the depleted region is formed between the oppositely doped regions. If a potential difference is applied across the diode junction, the holes and electrons drift towards the positive and negative potential respectively and begin to recombine. The junction stops conduction when the two oppositely doped regions are close to each other, thereby preventing any current from flowing, resulting in an open circuit.

Application Field

NUR460P/L05U are typically used in applications that require a large rectification range or continuous DC current with a relatively low voltage drop. These diodes are regularly used in switch mode power supplies (SMPS) as they can handle continuous fast switching between on and off states with equal speed and without fail. These diodes are also widely used in various medical, telecom, high frequency rectification and motor control applications. In motor control applications, NUR460P/L05U diodes can be used in single-phase, two-phase and three-phase motor control circuits. These circuits are commonly used to control the speed of the motors, as well as other parameters such as torque, acceleration and braking. The circuits use a combination of NUR460P/L05U diodes and commutator switches to provide a varying voltage across the motor winding. In telecom applications, the NUR460P/L05U diodes can be used in a wide variety of systems including telephone networks, cable televisions and RADAR systems. For example, these diodes can be used in FM receivers, transmitters and crystal sets to provide robust rectification and amplification. Additionally, these diodes can be used as part of several protection circuits to provide reliable reverse voltage protection in telecom equipment. In medical applications, the NUR460P/L05U diodes are widely used as current limiters in defibrillation machines. These machines are used to restore normal cardiac rhythm and save lives during a heart attack or other cardiac events. The high voltage part of these machines contains several NUR460P/L05U diodes connected in parallel for robust current limiting and protection against overloads. These diodes can also be used in ultrasound machines and other medical imaging devices.

Conclusion

Overall, NUR460P/L05U is a popular single rectifier diode that has a wide range of uses in various applications including switch mode power supplies, medical, telecom and motor control. This device can provide robust rectification and amplification of signals, as well as reliable current liming and reverse voltage protection. This diode is available in a compact TO-252-3 package, making it an ideal choice for a large range of applications.

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