#A915BY-221M=P3

Overview

The #A915BY-221M=P3 is a shielded surface-mount power inductor from the Murata D53LC series. It features a ferrite drum core and wirewound construction, providing an inductance of 220 µH with a ±20% tolerance. The component supports a maximum DC current of 330 mA and has a maximum DC resistance of 1.2 Ohms. It operates within a temperature range of -40°C to +85°C and is housed in a compact 2020 (5050 metric) package measuring 5.0 mm by 5.0 mm with a height of 3.0 mm.

Feature Summary

• Shielded drum core design minimizes electromagnetic interference
• Wirewound ferrite construction for stable performance
• Compact 2020 surface-mount footprint

Applications

• Power line chokes
• DC-DC converter circuits
• General power supply filtering

Procurement Notes

Verify component authenticity through authorized channels. Confirm RoHS compliance status as specified in official documentation. Check for end-of-life notices or obsolescence warnings prior to procurement decisions. Ensure storage conditions meet moisture sensitivity level requirements.

Selection Notes

Select this component when a compact shielded inductor is required for low-current applications. The 2020 package size suits space-constrained designs. Verify that the 330 mA current rating meets circuit demands. Consider thermal management if operating near maximum temperature limits.

Part Context

This part belongs to the D53LC series of power inductors manufactured by Murata Electronics. The series offers various inductance values in a standardized small outline package. These components are designed for general-purpose power filtering in portable and industrial electronics.

Replacement Considerations

No officially confirmed substitute part numbers are available in public documentation.