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Product Detailed Parameters
- Description：FERRITE BEAD 55 OHM 2SMD 1LN
- Series：-
- Mfr：Fair-Rite Products Corp.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：55 Ohms @ 25 MHz
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：0.8mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：2-SMD, J-Lead
- Mounting Type：Surface Mount
- Height (Max)：0.120" (3.05mm)
- Size / Dimension：0.201" L x 0.122" W (5.10mm x 3.09mm)
- Features：-
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Overview
Fair-Rite part number 2773019447 is a surface-mount differential-mode ferrite bead designed for electromagnetic interference suppression. The component exhibits an impedance of 40 Ohms at a test frequency of 25 MHz. It features a compact SMD package with dimensions of 5.1 mm in length, 3.05 mm in width, and 2.85 mm in height. The device supports a current rating of 5 A and maintains a low DC resistance of 800 micro-ohms. Terminations are compatible with standard soldering processes.
Feature Summary
- Surface mount construction optimized for automated assembly
- Differential mode filtering capability for noise reduction
- Rugged design to minimize direct current resistance
- Backwards compatible termination compatibility
Applications
- Electromagnetic interference suppression in electronic circuits
- Signal line filtering for high-speed data interfaces
- Power supply noise attenuation in compact devices
Procurement Notes
Verify the specific suffix designation when ordering, as variations may exist within the product family. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure that the selected variant matches the required impedance and current specifications for the intended application environment.
Selection Notes
Select this component for applications requiring differential mode noise suppression in space-constrained designs. Evaluate the 5 A current rating against peak operational loads to prevent saturation. Consider the 40 Ohm impedance profile at 25 MHz to ensure effective attenuation of target noise frequencies without compromising signal integrity.
Part Context
This component belongs to Fair-Rite's SM Beads series, which focuses on surface-mount ferrite solutions. The series utilizes specialized materials to balance impedance characteristics with low DC resistance. These beads are engineered for robust performance in modern electronics where miniaturization and efficient noise control are critical requirements.
Replacement Considerations
Consult official Fair-Rite documentation for verified substitute part numbers. Cross-referencing requires matching impedance values, physical footprint dimensions, and current handling capabilities to ensure functional equivalence.
