2744045447

Overview

The Fair-Rite 2744045447 is a surface-mount common-mode choke designed for signal line filtering. It features two lines with an impedance of 64 ohms at 100 MHz and a maximum DC current rating of 5 A. The component has a maximum DC resistance of 1.4 milliohms and operates within a temperature range of -55°C to +125°C. Its physical dimensions are 8.9 mm in length, 5.6 mm in width, and 3.05 mm in height.

Feature Summary

• Provides a common magnetic path for flux generated by load current and return current
• Designed for surface-mount PCB installation
• Utilizes 44 material grade for common-mode noise suppression

Applications

• Signal line EMI filtering
• Common-mode noise suppression in electronic circuits
• Surface-mount assembly for compact designs

Procurement Notes

Verify RoHS compliance status and specific packaging options such as tape and reel or cut tape when ordering. Confirm the active lifecycle status directly with Fair-Rite Products Corp. or authorized distributors to ensure availability. Check for any recent product change notices that may affect dimensions or electrical characteristics prior to final design approval.

Selection Notes

Select this component for applications requiring high current handling up to 5 A with low DC resistance. The 64-ohm impedance at 100 MHz makes it suitable for specific frequency noise suppression needs. Ensure the PCB footprint accommodates the 8.9 mm x 5.6 mm x 3.05 mm package size and verify thermal management requirements for the operating temperature range.

Part Context

This part belongs to the Fair-Rite SM Bead series, specifically utilizing 44 material grade. It is categorized as a common-mode choke filter intended for surface-mount technology. The numbering system indicates the product class and material composition, distinguishing it from other ferrite bead types in the manufacturer's portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.