8250-472K-RC

DC Resistance (DCR):	51.2 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.164" Dia x 0.450" L (4.17mm x 11.43mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	250kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	1.7MHz
Q @ Freq:	70 @ 250kHz
Series:	8250
Shielding:	Shielded
Current - Saturation:	19mA
Current Rating:	68mA
Tolerance:	±10%
Inductance:	4.7mH
Material - Core:	Ferrite
Type:	Wirewound
Part Status:	Active
Packaging:	Bulk

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Fixed Inductors

Fixed inductors are electronic components commonly used in circuits to provide inductance. Some examples of common applications include ripple and noise reduction in power supplies, filtering of harmful noise and radio-frequency interference in communications systems, storing energy in oscillators and resonant circuits, and enabling efficiency and enhancing performance in motors. The 8250-472K-RC is a fixed inductor product with many industry applications and characteristics that make it an attractive use for engineers and technicians.

8250-472K-RC Application Field

The 8250-472K-RC is widely used in various consumer, telecommunications, and industrial products due to its low profile, low cost, and high performance. This product offers a low DCR of 0.012 ohms, which makes it ideal for DC power lines and ASIC/MOSFET gate drives. It is suitable for general purpose, high frequency filters, and other industrial applications. For sensitive components requiring high current, the 8250-472K-RC can provide an extended-range power supply with an inductance of 4.7uH. With a reduced footprint and greater efficiency, it is also used in portable applications, such as mobile phones, digital cameras, tablets, and GPS receivers.

Working Principle of 8250-472K-RC

The 8250-472K-RC works on the principle of electromagnetic induction. Basically, an electric current passing through a tube of film has an associated magnetic field that is constantly changing due to its changing electric current. This changing magnetic field induces an electromotive force in the coils around the tube. The resulting electric current is known as induced current. Induced current reduces with distance, so the inductor can be used to reduce voltage and current at different points in the circuit.The 8250-472K-RC is designed for power applications where inductance is applied to reduce noise and ripple as well as control transient voltage and current. It functions to store electrical energy and release it in a controlled manner to reduce high frequency noise, eliminate voltage spikes, and limit current. This allows for the steady and more efficient transfer of energy in a range of systems, such as storage applications and power supplies for microprocessors and ASICs.

Conclusion

The 8250-472K-RC has become a popular choice for a variety of industrial applications due its low cost, high performance, and low profile. Its working principle of electromagnetic induction makes it an effective component in controlling current and voltage levels, filtering noise, and providing steady and efficient energy transfer in a range of systems. Engineers and technicians should use this product to take advantage of its many beneficial characteristics.

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