481R0C Inductors, Coils, Chokes

DC Resistance (DCR):	9 mOhm Max
Height - Seated (Max):	0.244" (6.20mm)
Size / Dimension:	0.480" L x 0.480" W (12.20mm x 12.20mm)
Supplier Device Package:	--
Package / Case:	Nonstandard, 4 Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	10kHz
Operating Temperature:	-40°C ~ 85°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	4800
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	12.3A
Tolerance:	--
Inductance:	1µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

A fixed inductor is an electrical component that stores energy in the form of a magnetic field when a current flows through it. It is commonly used in circuits to increase the signal output or to act as a filter or resonant element in various electronic devices. The 481R0C Fixed Inductor is a type of fixed inductor designed with an internal ferrite core, providing high performance and stability with a compact structure. This article discusses the application fields and working principle of 481R0C Fixed Inductors.

Application Fields of the 481R0C Fixed Inductor

The 481R0C Fixed Inductor is widely used in Power supplies, Interference Protection Circuits, Automation Control, and Mobile communications.

Power Supply

The 481R0C Fixed Inductor is commonly used in power supplies where the inductor helps regulate the power flow by storing energy in the form of a magnetic field when current flows through it, thus providing a more stable and consistent power supply.

Interference Protection Circuits

The inductor is also used in interference protection circuits to reduce the level of electromagnetic interference within the system from external sources such as radio transmitters, radar plants and lightning strikes. The inductor helps to absorb the electromagnetic energy and dissipate it as a low-level Signal that can be safely ignored.

Automation Control

The 481R0C Fixed Inductor is also used in automation control circuits to help control the current flow and voltage within a system, which helps ensure the system performs optimally in all operating conditions.

Mobile Communications

The 481R0C Fixed Inductor is used in mobile communications because it offers a high level of stability and low power loss. This makes it an ideal component for modern cellular devices such as smartphones and tablets.

Working Principle of 481R0C Fixed Inductors

The working principle of the 481R0C Fixed Inductor is essentially the same as any other fixed inductor, but the main difference is that the 481R0C uses an internal ferrite core for increased performance. The inductor works by creating a magnetic field around the ferrite core when a current is applied to the inductor. This magnetic field then stores energy, allowing it to be released slowly in a controlled and consistent manner. This stored energy is then used to regulate the power within the system by providing a more stable and consistent output. It also helps reduce the level of electromagnetic interference and helps to deliver a reliable and efficient performance in all operating conditions.

Conclusion

The 481R0C Fixed Inductor is a widely used electrical component with many potential applications, from power supplies and mobile communications to automation control and interference protection circuits. It is designed with an internal ferrite core which provides enhanced performance and stability. The working principle of this inductor is essentially the same as any other fixed inductor, but the benefit of the ferrite core is increased performance and efficiency.

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