#B966AS-1R2N=P3

Overview

The Murata Electronics #B966AS-1R2N=P3 is a shielded, drum core wirewound power inductor designed for surface mount applications. It features an inductance of 1.2 µH with a tolerance of ±30%. The component supports a maximum DC current rating of 7.2 A and has a maximum DC resistance (DCR) of 11 mΩ. Its physical dimensions are 6.80 mm in length, 4.0 mm in height, and 4.0 mm in width.

Feature Summary

• Shielded construction to minimize electromagnetic interference
• Drum core wirewound design for high current handling
• Surface mount technology for automated assembly

Applications

• Power supply output filtering
• DC-DC converter input/output stages
• General purpose power electronics circuits

Procurement Notes

Verify the specific suffix =P3 against official Murata documentation to confirm packaging and material specifications. Confirm availability status as distribution channels may vary. Ensure compatibility with peak reflow temperature profiles specified in the datasheet. Validate that the 7.2 A current rating meets system requirements under thermal constraints.

Selection Notes

Select this component when high current capacity is required in a compact surface mount footprint. The 1.2 µH value suits applications needing moderate energy storage. Consider the 11 mΩ DCR for efficiency calculations. Verify that the 30% tolerance aligns with circuit sensitivity requirements compared to tighter tolerance alternatives.

Part Context

This part belongs to the B966AS series of shielded power inductors from Murata Electronics. The series is characterized by robust current handling capabilities suitable for demanding power conversion environments. The =P3 suffix typically denotes specific packaging or material compliance details defined by the manufacturer.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Murata's official SimSurfing tool or distributor catalogs for cross-reference verification.