BNX012-01

Overview

The Murata BNX012-01 is a block-type EMI suppression filter designed for through-hole mounting. It features an LC filter circuit topology with radial terminals. The component operates within a frequency range of 1 MHz to 1 GHz and provides a minimum insertion loss of 40 dB. It supports a voltage rating of 50 V and a current rating of 15 A. Physical dimensions are 12 mm in length, 11 mm in width, and 8 mm in height. The device functions reliably across a temperature range of -55 °C to +125 °C.

Feature Summary

• Block-type construction for high-current power line filtering
• LC filter circuit topology for effective noise attenuation
• Through-hole radial terminal configuration for board integration

Applications

• Power supply input stages
• Battery charger circuits
• Portable electronic devices
• Energy-efficient system power lines

Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical characteristics and package variations. Ensure the procurement channel sources genuine components from authorized distributors to guarantee compliance with RoHS standards and operational reliability under specified thermal conditions.

Selection Notes

Select this component when high current handling capability up to 15 A is required alongside significant EMI attenuation in the 1 MHz to 1 GHz spectrum. The through-hole format suits applications where mechanical robustness and standard PCB mounting techniques are preferred over surface-mount alternatives.

Part Context

This part belongs to the Murata BNX series of EMI network filter arrays. These components are engineered for suppressing electromagnetic interference in DC power lines. The series offers various configurations tailored for different current and voltage requirements while maintaining compact physical footprints suitable for dense electronic assemblies.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Cross-referencing requires matching voltage, current ratings, and insertion loss specifications to ensure functional compatibility without compromising circuit performance or safety margins.