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Product Detailed Parameters
- Description：FERRITE BEAD 300 OHM 0805 1LN
- Series：MFBA3V2012
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：300 Ohms @ 100 MHz
- Current Rating (Max)：700mA
- DC Resistance (DCR) (Max)：300mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 150°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：Automotive
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Overview
The MFBA3V2012K-301-R is an automotive-grade multilayer chip ferrite bead manufactured by Eaton Electronics. It features a 2012 metric package size with surface mount termination. The component provides an impedance of 300 Ohms at its rated frequency and supports a maximum DC current of 0.7 Amperes. It exhibits a maximum DC resistance of 200 milliohms. The device operates within a temperature range of -55°C to +150°C and complies with RoHS standards.
Feature Summary
- Automotive-grade reliability for embedded systems
- Compact multilayer chip construction
- Surface mount termination for automated assembly
Applications
- Embedded systems noise suppression
- Industrial automation signal filtering
- Automotive electronics circuit protection
Procurement Notes
Verify the specific suffix K-301-R against official Eaton documentation to confirm impedance and current ratings. Ensure the ordering part number matches the required automotive qualification standards. Confirm package dimensions and terminal configuration align with PCB layout requirements before finalizing procurement.
Selection Notes
Select this component when high-frequency noise suppression is required in space-constrained automotive or industrial designs. The 2012 footprint offers a balance between current handling capacity and board area efficiency. Verify that the 0.7A current rating meets the operational load requirements without excessive thermal rise.
Part Context
This component belongs to the MFBA3 series, which consists of automotive multilayer chip ferrite beads designed for EMI suppression. The series utilizes proprietary materials to provide stable impedance characteristics across wide temperature ranges, ensuring consistent performance in demanding electronic environments.
Replacement Considerations
Consult Eaton Electronics official substitution guides for verified equivalents. Cross-reference impedance curves and current ratings with alternative manufacturers only if documented compatibility exists.
