2743003112

Overview

Fair-Rite 2743003112 is an axial ferrite bead with a nominal impedance of 100 Ohms at 100 MHz. It features a 1-line configuration and operates within a temperature range of -55°C to +125°C. The component measures 3.5 mm in diameter and 6.7 mm in length, utilizing through-hole mounting for circuit integration.

Feature Summary

• Provides electromagnetic interference suppression via high-frequency impedance characteristics
• Supports through-hole installation using axial leaded termination
• Maintains operational stability across extended industrial temperature ranges

Applications

• Signal line filtering in electronic circuits
• Power supply noise attenuation
• Common mode noise reduction on single conductors

Procurement Notes

Verify the specific impedance value against official Fair-Rite datasheets, as sources indicate variations between 100 Ohms and 118 Ohms at 100 MHz. Confirm RoHS compliance status and package availability directly with the manufacturer or authorized distributors before finalizing procurement plans.

Selection Notes

Select this component when axial ferrite beads are required for through-hole applications. Ensure the operating frequency aligns with the specified impedance curve. Verify physical dimensions fit the PCB layout constraints and confirm thermal ratings match the environmental conditions.

Part Context

This part belongs to the Fair-Rite 27 series of ferrite beads and chips. It is designed for general-purpose EMI suppression in electronic assemblies. The product is currently active and manufactured by Fair-Rite Products Corp., serving as a standard solution for noise control in various electronic systems.

Replacement Considerations

Check Fair-Rite documentation for direct substitutes within the 27 series. Ensure replacement parts match the axial form factor, impedance profile, and temperature rating. Verify pin compatibility and physical dimensions for seamless integration.