ESD-R-38N-H

Overview

The KEMET ESD-R-38N-H is a solid Ni-Zn ferrite toroid core designed for electromagnetic interference suppression. It features an inner diameter of 16.7 mm, an outer diameter of 42 mm, and an external length of 17 mm. The component operates within a temperature range of -40°C to +120°C and is rated for frequencies up to 300 MHz.

Feature Summary

• Solid construction with free-hanging design for easy cable installation
• Ni-Zn material composition optimized for high-frequency noise attenuation

Applications

• Round cable EMI suppression
• Electromagnetic interference filtering in electronic assemblies
• Signal integrity enhancement for wiring harnesses

Procurement Notes

Verify the specific ordering suffix against official KEMET documentation to ensure correct material grade and dimensional tolerances. Confirm that the Ni-Zn formulation aligns with the target frequency spectrum requirements. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement specifications.

Selection Notes

Select this component based on the required cable inner diameter fitting within the 16.7 mm bore. Ensure the operating environment remains within the specified -40°C to +120°C thermal limits. Validate that the 300 MHz frequency rating meets the noise suppression needs of the application circuit.

Part Context

This part belongs to the ESD-R series of ferrite cores manufactured by KEMET. The series provides various sizes and materials for EMI suppression. This specific model utilizes a solid toroidal geometry suitable for wrapping around cables to reduce conducted emissions.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.