MFBA3V2012K-151-R

Overview

The MFBA3V2012K-151-R is a surface-mount ferrite bead from the MFBA3V2012 series, designed for high-frequency noise suppression in compact electronic circuits. It exhibits an impedance of 150 Ohms at 100 MHz and supports a maximum current rating of 800 mA. The component features a low DC resistance of 200 mOhm maximum, ensuring minimal signal loss while effectively attenuating electromagnetic interference. This single-line device utilizes a two-pad SMT package suitable for automated assembly processes.

Feature Summary

• Provides effective high-frequency noise attenuation with specified impedance characteristics
• Supports continuous current operation up to 800 mA with low DC resistance
• Designed for surface-mount technology integration in space-constrained layouts

Applications

• Automotive electronics systems requiring AEC-Q200 compliance
• Portable consumer devices needing compact EMI filtering
• High-speed digital signal lines requiring noise suppression

Procurement Notes

Verify the specific suffix K-151-R matches the required 150 Ohm impedance value during procurement. Confirm that the 800 mA current rating aligns with the circuit's operational requirements. Ensure the SMT footprint corresponds to the design layout. Check for automotive-grade certification if used in vehicle applications. Validate packaging details against manufacturing needs.

Selection Notes

Select this component when a 150 Ohm impedance at 100 MHz is required for noise suppression. Consider the 800 mA current limit to prevent saturation or excessive heating. Evaluate the 200 mOhm DCR impact on power efficiency. Compare physical dimensions against available board space. Assess compatibility with reflow soldering profiles for surface-mount assembly.

Part Context

This ferrite bead belongs to Eaton’s MFBA3V2012 series, which focuses on high-density noise suppression solutions. The series offers various impedance values within a standardized small outline package. These components are engineered for reliability in demanding environments, including automotive applications where consistent performance under thermal stress is critical.

Replacement Considerations

Consult official Eaton documentation for direct cross-references. Verify impedance, current rating, and physical dimensions match exactly. Ensure equivalent frequency response characteristics. Confirm package compatibility with existing footprints. Validate temperature ratings and material composition for environmental resilience.