2643167851

Overview

The Fair-Rite 2643167851 is a full flat cable suppression core constructed from Grade 43 NiZn ferrite material. It provides an impedance of 169 ohms at 100 MHz, operating within a frequency range of 25 MHz to 300 MHz. The component features internal dimensions of 26.15 mm in length and 12.95 mm in height, with external dimensions measuring 38.85 mm in length and 26 mm in height. It supports a maximum operating temperature of +125°C.

Feature Summary

• Utilizes Grade 43 Nickel-Zinc ferrite material for effective high-frequency noise suppression
• Designed specifically as a full flat cable core for ribbon cable applications
• Impedance controlled to ensure consistent electromagnetic interference filtering performance

Applications

• Electromagnetic interference suppression on flat ribbon cables
• High-frequency signal integrity management in electronic assemblies
• Noise reduction in data transmission lines operating between 25 MHz and 300 MHz

Procurement Notes

Verify the specific Grade 43 material composition and 169-ohm impedance rating against project requirements. Confirm that the physical dimensions accommodate the target flat cable thickness. Ensure compliance with RoHS directives if required by the end application. Check for any specific handling instructions related to the bulk packaging format.

Selection Notes

Select this component when managing noise on flat ribbon cables requiring moderate impedance characteristics. The Grade 43 material offers a balanced solution for frequencies up to 300 MHz. Consider the internal height constraint to ensure proper cable fit. This part is suitable for general-purpose EMI suppression where precise impedance control is necessary.

Part Context

This component belongs to the Fair-Rite 26 series of suppression cores. The numbering system indicates the product class followed by the material grade. Grade 43 materials are widely used for their versatility in suppressing common-mode noise across various electronic environments without significantly affecting signal integrity.

FAQ

What is the primary material composition of the 2643167851 core?

The core is made from Grade 43 Nickel-Zinc (NiZn) ferrite material.

Does this core support DC bias current?

Yes, the datasheet provides calculated DC bias field values for 1 turn and 1 ampere direct current.