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— IC芯片 | 连接器 | 传感器 | 被动器件 —
Fair-Rite 2943666631 is a radial wound ferrite bead designed for electromagnetic interference suppression. It utilizes Fair-Rite Material 31, providing an impedance of 550 Ohms at 100 MHz. The component features a single lead configuration with a maximum DC resistance of 0.002 Ohms and a rated current capacity of 10 Amperes. Physical dimensions include a length of 10 mm and a diameter of 6 mm. It operates within a temperature range of -55°C to +125°C.
Verify the specific impedance tolerance and DC resistance values against the official Fair-Rite datasheet prior to integration. Confirm that the radial lead style matches the target PCB or chassis mounting requirements. Ensure the operating environment remains within the specified -55°C to +125°C thermal limits to maintain material performance characteristics.
Select this component when high current carrying capacity is required alongside significant high-frequency impedance. The radial form factor allows for direct soldering or mechanical clamping onto wires. Compare the 550 Ohm impedance profile against alternative materials if lower frequency attenuation is needed, as Material 31 is tuned for specific RF ranges.
This part belongs to the Fair-Rite 29 series of ferrite beads. These components are distinct from snap-on cores due to their integrated lead structure, allowing for permanent installation. The 29 series typically offers robust mechanical stability and consistent electrical performance across varying environmental conditions.
No public confirmed substitute part numbers are available in the provided documentation.