2744041447

Overview

Fair-Rite 2744041447 is a two-line surface-mount common-mode choke utilizing 44 material ferrite. It provides 33 Ohms impedance at 100 MHz and handles up to 5A current with a maximum DC resistance of 1.1 milliohms. The component measures 5.60mm x 5.00mm x 3.05mm, operates between -55°C and 125°C, and complies with RoHS3 standards.

Feature Summary

• Utilizes 44 material ferrite for effective high-frequency noise suppression
• Designed for surface-mount assembly on signal lines
• Supports high current handling up to 5A with low DC resistance

Applications

• Signal line filtering in electronic circuits
• Electromagnetic interference (EMI) suppression
• Common-mode noise reduction in data transmission lines

Procurement Notes

Verify the specific Fair-Rite datasheet for updated dimensional tolerances and electrical characteristics before finalizing designs. Confirm RoHS3 compliance status matches project requirements. Ensure the surface-mount footprint aligns with PCB layout specifications. Check for any recent product change notices regarding material or manufacturing location updates.

Selection Notes

Select this component when designing for signal lines requiring common-mode noise attenuation. The 44 material grade offers specific permeability characteristics suitable for the target frequency range. Consider the 5A current rating against peak operational loads. Verify that the 1.1 milliohm DCR meets power loss constraints within the circuit design parameters.

Part Context

This part belongs to the Fair-Rite 27440 series of surface-mount common-mode beads. The numbering system indicates the product class followed by the specific ferrite material grade used. These components are engineered for compact electronic assemblies where space efficiency and reliable EMI performance are critical design factors.

Replacement Considerations

No public confirmed substitute part numbers are available.