#A915AY-220M=P3

Overview

The #A915AY-220M=P3 is a shielded drum core, wirewound power inductor from the Murata D53LC series. It features an inductance of 22 µH with a ±20% tolerance. The component supports an RMS current of 810 mA and a saturation current of 860 mA. Its maximum DC resistance is 208 mΩ. The device utilizes a 2020 (5050 Metric) surface-mount package.

Feature Summary

• Shielded construction to minimize electromagnetic interference
• Wirewound core design for stable performance
• Surface-mount format for automated PCB assembly

Applications

• Power supply circuits
• DC-DC converter modules
• General electronic equipment filtering

Procurement Notes

Verify the exact part number suffix and manufacturer documentation before procurement. Confirm availability status as distribution channels may vary. Ensure the component meets specific thermal and electrical requirements for the target application environment prior to finalizing orders.

Selection Notes

Select this component when a compact 2020 footprint is required for power inductance applications. Consider the 810 mA RMS rating and 860 mA saturation limit against circuit load demands. Verify that the 208 mΩ DC resistance aligns with efficiency targets for the specific power stage design.

Part Context

This part belongs to the Murata D53LC series of fixed power inductors. These components are designed for general-purpose power electronics. The series offers various inductance values within a standardized small outline package suitable for space-constrained printed circuit board layouts.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Murata documentation or authorized distributors for qualified alternatives if this specific model is discontinued or unavailable.