CST26/13/29-4S2

Overview

The Ferroxcube CST26/13/29-4S2 is a cylindrical ferrite core designed for cable shielding applications. It utilizes 4S2 material, which provides high saturation magnetic induction strength to effectively suppress electromagnetic interference. The component features a single central aperture with an inner diameter of 12.8mm and an outer diameter of 25.9mm. Its physical length measures 28.6mm. This core is engineered to handle significant current loads while maintaining signal integrity in electronic circuits.

Feature Summary

• High saturation magnetic induction strength for effective noise suppression
• Cylindrical geometry optimized for cable shielding applications
• Single-hole design accommodating various cable diameters

Applications

• Electromagnetic interference suppression on cables
• Common mode choke implementation
• Signal integrity protection in electronic assemblies

Procurement Notes

Verify the specific material grade 4S2 against project requirements for saturation characteristics. Confirm dimensional compatibility, particularly the 12.8mm inner diameter, with target cable specifications. Ensure sourcing from authorized channels to guarantee material authenticity and performance consistency. Request official datasheets to validate electrical parameters before integration into final designs.

Selection Notes

Select this component when high saturation capability is required for cable shielding. The 4S2 material offers superior performance compared to standard ferrites in high-current scenarios. Consider the physical dimensions to ensure adequate clearance within the enclosure. Evaluate the impedance characteristics at the target frequency range to confirm effective noise attenuation for the specific application environment.

Part Context

This part belongs to the CST series of cylindrical ferrite cores manufactured by Ferroxcube. These components are widely used in power electronics and telecommunications for EMI mitigation. The 4S2 material variant is specifically formulated to deliver enhanced magnetic properties, making it suitable for demanding industrial and commercial applications where robust interference suppression is critical.

Replacement Considerations

Fair-Rite part number 2646102002 is listed as a parametric equivalent. Verify dimensional and material compatibility before substitution. Ensure the alternative component meets the same saturation and impedance requirements for the specific application.