ESD-SR-S25

Overview

The KEMET ESD-SR-S25 is a snap-on ferrite core designed for round cables, belonging to the ESD-SR Snap-on Cores series. It features an internal diameter of 14.5 mm and measures 33 mm x 29 mm x 15.5 mm externally. The component utilizes nickel-zinc material and provides an impedance of 223 Ω at 25 MHz and 417 Ω at 100 MHz. It is compliant with RoHS standards.

Feature Summary

• Snap-on design allows for rapid installation on existing cable assemblies without disconnection.
• Nickel-zinc composition offers high magnetic permeability for effective noise suppression.

Applications

• Electromagnetic interference (EMI) suppression in consumer electronics
• Noise filtering for round data and power cables

Procurement Notes

Verify the specific part number ESD-SR-S25 against official KEMET documentation to confirm current availability status. Check for any end-of-life notifications or alternative recommendations from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a 14.5 mm inner diameter is required for cable clearance. Ensure the target frequency range aligns with the specified impedance characteristics at 25 MHz and 100 MHz for optimal performance.

Part Context

This component is part of the ESD-SR Snap-on Cores family, which provides standardized solutions for cable noise reduction. The series is engineered for easy integration into various electronic systems requiring passive EMI mitigation.

Replacement Considerations

Consult official KEMET substitution guides for verified alternatives. Generic ferrite cores may not match the specific impedance profile or physical dimensions required for direct replacement.