PF140

Series:	--
Packaging:	--
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	12000V
Current - Average Rectified (Io):	3mA
Voltage - Forward (Vf) (Max) @ If:	52V @ 20mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	200ns
Current - Reverse Leakage @ Vr:	100nA @ 12000V
Capacitance @ Vr, F:	4pF @ 5V, 1MHz
Mounting Type:	--
Package / Case:	--
Supplier Device Package:	--
Operating Temperature - Junction:	--

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PF140 Application Field and Working Principle

Introduction to the PF140 Rectifier

The PF140 is a single diode rectifier designed for a variety of applications. It is an effective and efficient way to provide polarity protection, preventing devices from experiencing potentially damaging electrical current reverses, and it is also used to provide power conversion of AC current to DC current. This device is a modern day integral part of many power supply applications in fields such as automotive, home, industrial, and aerospace.

Structure of the PF140

The PF140 is constructed using several different base materials, such as Plumbum, Germanium and Bismuth. Each material fulfills a specific purpose during the manufacturing process. For example, the Plumbum, an inexpensive yet high quality material, is most often used in the emitter region because of its ability to better resist heat buildup, allowing more efficiency. Germanium, which is physically hard and offers a higher cost efficiency for larger devices, is utilized for its ability to better control leakage current. Bismuth, a soft material, is oftentimes applied to both the collector with its reliable mechanical connection, durability and good contact ability, and the base as a thermal conductor.

Capabilities of the PF140 Rectifier

The PF140 rectifier offers a wide range of capabilities. It is capable of withstanding high reverse voltage up to 1150V and providing maximum efficiency up to high currents, up to 125A. The PF140 rectifier also offers excellent thermal properties, allowing it to operate in an elevated temperature environment, up to 150˚C. Additionally, the rectifier features low temperature coefficient, low forward voltage drop, low forward current and low distortion factor, making it ideal for use in audio and power supplies.

PF140 Working Principle

The working principle of the PF140 rectifier is fairly straightforward. According to Faraday’s Law of Electromagnetic Induction, the voltage is caused by a change in the magnetic field in a conductor. The PF140 rectifier works on this principle by using a diode, which serves as a one-way gate for electric current. When a device is connected to the diode, it will only allow the current to flow in one direction, blocking the flow from the other direction. This then creates polarity protection and allows for power conversion.

Applications of the PF140 Rectifier

The PF140 rectifier has a wide range of applications, making it a popular choice for businesses of many different types. It can be found in automotive, industrial and electrical fields such as automotive electronics, power supplies, home appliances and audio and video equipment. Furthermore, it is utilized in various aerospace applications, being employed in navigation, radar, and satellite systems.

Conclusion

The PF140 rectifier is an incredibly versatile and valuable device which can be found in a variety of applications around the world. From automotive to aerospace, its versatility and performance make it a preferred choice for folks of all kinds. Its high reverse voltage, maximum efficiency, excellent thermal properties, and its low forward voltage drop make it a highly reliable and reliable device, making it an integral part of many power supply applications.

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