ESD-R-19E-1

Overview

The KEMET ESD-R-19E-1 is a solid ferrite toroid core designed for electromagnetic interference suppression. It features a Ni-Zn material composition and includes an external coating. The component has an inner diameter of 19 mm, an outer diameter of 10.7 mm, and an axial length of 5.3 mm. It is rated for operation within a temperature range of -25°C to +85°C and supports frequencies up to 300 MHz.

Feature Summary

• Solid construction with integrated protective coating
• Ni-Zn ferrite material for high-frequency noise attenuation
• Compact toroidal geometry for round cable applications

Applications

• Electromagnetic interference suppression on round cables
• Common mode noise filtering in electronic assemblies
• Signal integrity enhancement in high-frequency circuits

Procurement Notes

Verify the specific suffix 'E-1' against official KEMET documentation to confirm the exact dimensional tolerances and coating specifications. Ensure the selected variant matches the required operating temperature range and frequency characteristics for the target application environment.

Selection Notes

Select this component when a solid, coated Ni-Zn toroid is required for cables fitting within the 19 mm inner diameter. Consider the 300 MHz frequency limit and 85°C maximum operating temperature during thermal and electrical design validation.

Part Context

This part belongs to the KEMET ESD-R series of solid ferrite cores. These components are engineered for direct clamping onto wires and cables to provide passive noise suppression without requiring additional mounting hardware or complex assembly procedures.

FAQ

What is the material composition of the ESD-R-19E-1?

The core is manufactured from Nickel Zinc (Ni-Zn) ferrite material.

Does the ESD-R-19E-1 include a protective layer?

Yes, the component features an external coating as indicated by its model designation.