DC Resistance (DCR):	1 Ohm Max
Height - Seated (Max):	0.057" (1.45mm)
Size / Dimension:	0.079" L x 0.049" W (2.00mm x 1.25mm)
Supplier Device Package:	0805 (2012 Metric)
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount
Inductance Frequency - Test:	10MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	35MHz
Q @ Freq:	45 @ 10MHz
Series:	CV201210
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	30mA
Tolerance:	±10%
Inductance:	4.7µH
Material - Core:	Ferrite
Type:	Multilayer
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors come in a variety of shapes, sizes, and materials. They are usually fixed components, whose properties are independent of frequency and temperature. The CV201210-4R7K is a good example of a fixed inductor, and it has a wide range of applications due to its simple design and lightweight construction. This article will discuss the working principle and application field of the CV201210-4R7K fixed inductor.

Description of the CV201210-4R7K

The CV201210-4R7K is a small, cylindrical, coil-shaped component that is designed and manufactured for use in many electronic devices. It is made of an enamel-coated copper wire and has a total resistance of 4.7 ohms. It is rated at 1.25 amperes and 2.5 volts and can be used in circuits with current levels up to 25 amperes and voltages up to 70 volts. The package is designed to be used in both vertical and horizontal configurations. The inductor\'s size is relatively small, measuring about 12.3mm in diameter and 22.0mm in height.

Working Principle of the CV201210-4R7K

The working principle of the CV201210-4R7K is based upon the properties of an inductor. It works by storing energy in its coils and releasing it at the required rate, as determined by its voltage and current limits. The inductor produces a magnetic field when current passes through it, which in turn induces electric pressure (or electromotive force) on the coil\'s windings. This electromotive force will then cause an electric current to flow, as long as the voltage is sufficient.

Application Field of the CV201210-4R7K

The CV201210-4R7K inductor has a wide range of applications, due to its small size. It is often used in AC-DC power supplies, DC-DC step down converters, inductance power supplies, and charge pumps. It is also used in switching power supplies for dc motors, pumps, and other applications. Its small size makes it ideal for applications in consumer electronics products such as mobile phones, laptops, and other devices. It is also used in automotive, medical, and industrial equipment.

Conclusion

The CV201210-4R7K fixed inductor is a simple yet highly effective electronic component. Its small size and wide range of applications make it a versatile and reliable device. It works on the principle of an inductor, producing a magnetic field when current passes through it to induce electric pressure on its windings. The CV201210-4R7K is used in many different applications, ranging from consumer electronics to military and industrial equipment, making it a key component for many applications.

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