2631665702

Overview

Fair-Rite 2631665702 is a solid round ferrite cable core utilizing Material 31, designed for EMI suppression in the 1 MHz to 300 MHz frequency range. It provides a minimum impedance of 225 ohms at 100 MHz. The component features an inner diameter of 9.53 mm (0.375 inches), an outer diameter of 17.46 mm (0.687 inches), and an external length of 28.58 mm (1.125 inches).

Feature Summary

• Solid round construction for secure cable retention.
• Material 31 composition optimized for high-frequency noise attenuation.
• Guaranteed minimum impedance specification for reliable filtering.

Applications

• Electromagnetic interference suppression on cables.
• Common mode noise reduction in electronic assemblies.
• Signal integrity enhancement in high-frequency circuits.

Procurement Notes

Verify material composition and impedance specifications against current Fair-Rite datasheets prior to procurement. Confirm RoHS compliance status and packaging type with authorized distributors. Ensure the selected part number matches the required inner diameter for the target cable assembly to guarantee proper fit and performance.

Selection Notes

Select this component when a solid round ferrite core with Material 31 properties is required for frequencies between 1 MHz and 300 MHz. The 9.53 mm inner diameter accommodates specific cable gauges. Verify that the 225 ohm impedance at 100 MHz meets the circuit's noise suppression requirements compared to alternative materials or dimensions.

Part Context

This part belongs to the Fair-Rite 26 series of round cable cores. It utilizes Material 31, which is engineered for effective noise absorption in the VHF and UHF spectrum. The solid design distinguishes it from split-core alternatives, offering a permanent installation solution for EMI mitigation.

Replacement Considerations

Direct substitutes include other Fair-Rite 26-series cores with identical Material 31 composition and matching dimensional constraints. Cross-brand replacements require verification of equivalent permeability and impedance curves at 100 MHz to ensure comparable noise suppression performance.

FAQ

What is the operating frequency range for this ferrite core?

The Fair-Rite 2631665702 is designed for operation in the 1 MHz to 300 MHz frequency range.

What material is used in this component?

It is manufactured using Fair-Rite Material 31, which is suitable for high-frequency applications.