UF4005-M3/73

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.7V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	75ns
Current - Reverse Leakage @ Vr:	10µA @ 600V
Capacitance @ Vr, F:	17pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-55°C ~ 150°C

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Introduction

The UF4005-M3/73 is a rectifier diode manufactured by Vishay Intertechnology. It is a silicon rectifier that is typically used for commercial applications and operates at an average forward current of 3 amps. The device can be used in electronic applications such as signal rectification, DC power supply, radio frequency amplifiers, and microwave circuits. Additionally, the device is often used for power rectification, voltage drop, and surge protection applications.

Application Field and Working Principle

The UF4005-M3/73 is a unidirectional device, meaning it only allows current to pass through it in one direction. The device enables current to flow from the anode terminal to the cathode terminal, while blocking the reverse flow of current. The anode is the P-type end of the diode, and the cathode is the N-type end. The rectifying action of the device acts as a bridge between the anode and the cathode, and is capable of permitting high forward current flow while blocking reverse current.In signal rectification applications, the device is used to convert AC voltage supplied to an AC source such as an AC generator to DC voltage. The rectifier diode allows the AC current to pass through it while blocking the reverse flow of current. This one-way flow of electricity allows the signal voltage to be transformed to the desired DC output voltage. In power supply rectification applications, the device is used to convert AC voltage from a power source to DC voltage. The signal is supplied to the diode, and it acts as a bridge allowing current to flow from the anode to the cathode. This one-way flow of electricity allows the signal voltage to be separated from any noise and create a desired DC voltage at the output.In radio frequency amplifier, microwave and surge protection applications, the UF4005-M3/73 prevents dangerous current surges from damaging connected components. The rectifier diode is inserted in between the source of voltage and the protector circuit, where it acts as a bridge and allows current and voltage to flow in only one direction. This unidirectional flow of current limits the amount of current that is able to flow through the system and prevents the voltage from exceeding a certain threshold. This threshold is set at the peak value of the input voltage plus 1.2 volts. If the voltage exceeds this threshold, the rectifier diode will instantly open, cutting all current flow through the device.

Conclusion

The UF4005-M3/73 is a high-current rated diode that is used in a variety of applications. It is a unidirectional device that allows current to flow from anode terminal to cathode terminal. The device is often used for signal rectification, DC power supply, radio frequency amplifiers, and microwave circuits. Additionally, the device is often used for power rectification, voltage drop, and surge protection applications. It prevents dangerous current surges from damaging connected components and allows current and voltage to flow in only one direction. It is a reliable device that is commonly used in a wide range of applications.

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