ESD-SR-301333XVE-R1

Overview

The KEMET ESD-SR-301333XVE-R1 is a snap-on ferrite core designed for electromagnetic interference suppression. It utilizes Mn-Zn material with HR1 composition, optimized for high-frequency noise attenuation at 500MHz. The component features a round snap-on design with specific internal and external dimensions of 12.6mm and 30.2mm respectively, and an overall length of 28.1mm to 33.5mm. It is rated for operation up to 125°C and complies with the AEC-Q200 automotive qualification standard.

Feature Summary

• Snap-on installation design for rapid assembly on cables
• Mn-Zn HR1 material composition for effective high-frequency noise suppression
• AEC-Q200 qualified for automotive reliability standards

Applications

• Automotive cable harness noise suppression
• Electromagnetic interference filtering in vehicle electronics
• High-frequency signal line protection

Procurement Notes

Verify the complete part number including suffixes against official KEMET documentation to ensure correct material grade and dimensional specifications. Confirm AEC-Q200 compliance requirements match your specific application needs. Check for any recent product change notices that may affect form, fit, or function before finalizing procurement decisions.

Selection Notes

Select this component when high-frequency noise attenuation around 500MHz is required for round cables in automotive environments. Ensure the cable diameter fits within the 12.6mm inner dimension. Consider the 125°C temperature rating for under-hood or high-heat applications. Verify that the snap-on mechanical retention meets assembly constraints.

Part Context

This ferrite core belongs to KEMET's ESD-SR series of snap-on cores. These components are engineered specifically for suppressing common-mode noise on wires and cables. The series offers various material compositions and sizes to address different frequency ranges and cable diameters, providing a flexible solution for EMC compliance in electronic systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult KEMET technical support for equivalent alternatives with matching impedance characteristics and dimensional constraints.