11R224C

Overview

The Murata Power Solutions Inc. 11R224C is a radial leaded power inductor from the 1100R series. It features an unshielded wirewound construction with a drum core, designed for through-hole PCB mounting. The component provides an inductance of 220 µH with a tolerance of ±10%. It supports a maximum RMS current of 240 mA and has a maximum DC resistance of 2.4 ohms. The self-resonant frequency is specified at 4.4 MHz, and it operates within a temperature range of -40°C to +85°C.

Feature Summary

• Radial leaded construction suitable for through-hole printed circuit board assembly
• Unshielded wirewound design utilizing a drum core structure
• Fixed inductance value of 220 µH with standard tolerance

Applications

• Power supply filtering circuits
• General-purpose signal processing applications
• Electronic equipment requiring discrete power inductors

Procurement Notes

Verify the specific datasheet version for the 11R224C to confirm exact thermal ratings and mechanical dimensions before integration. Ensure that the 240 mA current rating aligns with the operational requirements of the target circuit. Confirm compliance with relevant environmental standards such as RoHS if applicable to the final product manufacturing process.

Selection Notes

Select this component when a radial leaded form factor is required for robust mechanical attachment on printed circuit boards. The unshielded nature necessitates careful layout planning to minimize electromagnetic interference coupling with adjacent traces. Verify that the 2.4 ohm DC resistance does not introduce excessive voltage drop or heat generation in the specific application environment.

Part Context

This part belongs to the 1100R series of power inductors manufactured by Murata Power Solutions Inc. The series offers various inductance values tailored for general electronic applications. The 11R224C specifically addresses needs for moderate inductance in through-hole designs, distinguishing itself from surface mount alternatives in the manufacturer's portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult official Murata documentation or distributor databases for equivalent components with matching electrical specifications and physical footprint constraints.