MFBA3V2012K-260-R

Overview

The MFBA3V2012K-260-R is a surface-mount ferrite bead from Eaton Electronics Division, designed for high-frequency noise suppression in automotive and industrial circuits. It features an impedance of 26 Ohms at 100 MHz with a maximum DC resistance of 0.1 Ohms. The component supports a rated current of 600 mA and operates within a temperature range of -55°C to +125°C. Housed in a compact 0805 (2012 Metric) package, it provides reliable signal integrity protection while maintaining low power loss.

Feature Summary

• Provides effective electromagnetic interference filtering for high-speed digital lines
• Automotive-grade reliability suitable for harsh environmental conditions
• Compact surface-mount footprint enables dense PCB layout optimization

Applications

• Automotive infotainment system noise suppression
• USB and HDMI interface signal integrity protection
• Processor power line filtering in embedded systems

Procurement Notes

Verify the complete part number including the suffix to ensure correct impedance and tolerance specifications. Confirm that the required current rating aligns with circuit design parameters. Check for automotive qualification certifications if deploying in vehicle electronics. Ensure storage conditions comply with manufacturer guidelines to maintain material integrity before soldering.

Selection Notes

Select this component when a specific 26 Ohm impedance at 100 MHz is required for EMI reduction. Consider the 600 mA current limit to prevent saturation during peak load conditions. Evaluate the 0805 package size against available board space constraints. Compare thermal performance characteristics against alternative ferrite beads to ensure adequate heat dissipation in the target application environment.

Part Context

This ferrite bead belongs to the MFBA3V2012 series, which offers various impedance values for different filtering needs. The series is engineered for automotive applications requiring robust performance under vibration and temperature extremes. Eaton Electronics Division manufactures these components using proprietary materials to achieve consistent frequency response characteristics across production batches.

Replacement Considerations

Direct substitutes include other 26 Ohm ferrite beads in 0805 packages with similar current ratings. Verify pin compatibility and impedance curves match the original design requirements. Consult manufacturer cross-reference lists for equivalent parts with identical mechanical dimensions and electrical specifications.