BNX025H01B

Overview

The Murata BNX025H01B is a surface-mount LC EMI filter circuit from the EMIFIL BNX series. It features a capacitance of 10 uF and a rated voltage of 25 V with a current rating of 15 A. The component has an internal resistance of 430 uOhms and provides 35 dB attenuation across a frequency range of 50 kHz to 1 GHz. It operates between -55°C and +125°C, meets AEC-Q200 qualification, and measures 12.1 mm x 9.1 mm x 3.1 mm.

Feature Summary

• Provides high attenuation for electromagnetic interference suppression in power lines
• Designed for compact surface-mount integration with low profile dimensions
• Qualified for automotive applications under AEC-Q200 standards

Applications

• Automotive electronic power supply filtering
• Industrial equipment noise suppression
• Consumer electronics EMI mitigation

Procurement Notes

Verify the specific suffix 'H01B' against official Murata documentation to confirm exact electrical tolerances and package variations. Ensure the procurement specification matches the required 15 A current rating and 25 V voltage limit for the target application environment.

Selection Notes

Select this component when a 10 uF capacitance and 15 A current handling capability are required within a 25 V system. The AEC-Q200 qualification makes it suitable for automotive environments requiring operation from -55°C to +125°C. Verify footprint compatibility with the 12.1 mm x 9.1 mm SMD package.

Part Context

This part belongs to the Murata EMIFIL BNX series of block-type EMI filters. These components are designed to suppress conducted electromagnetic interference in DC power lines. The series offers various capacitance and voltage ratings to suit different power distribution requirements in electronic systems.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-referencing requires matching the 10 uF capacitance, 15 A current rating, and 25 V voltage specifications.