ESD-R-512419H-NC23

Overview

The KEMET ESD-R-512419H-NC23 is a nanocrystal ferrite toroid core designed for electromagnetic interference suppression. It features an outer diameter of 51 mm, an inner diameter of 24.4 mm, and an external height of 19 mm. The component operates within a temperature range of -40°C to +120°C and is rated for frequencies up to 300 MHz. This commercial-grade EMI core utilizes nanocrystalline material to provide effective noise attenuation in electronic circuits.

Feature Summary

• Utilizes nanocrystalline material for high-frequency noise suppression
• Toroidal geometry supports efficient magnetic flux containment
• Rated for operation up to 300 MHz frequency range
• Commercial grade construction suitable for general electronic applications

Applications

• Electromagnetic interference (EMI) filtering in power supplies
• Common mode choke cores for signal lines
• Noise suppression in industrial electronic equipment
• Cable shielding and grounding applications

Procurement Notes

Verify the specific nanocrystalline composition and impedance characteristics against the official KEMET datasheet before integration. Confirm that the physical dimensions and thermal ratings align with the design requirements. Ensure compliance with relevant safety standards for the intended application environment.

Selection Notes

Select this component when nanocrystalline properties are required for superior high-frequency performance compared to traditional ferrites. Consider the physical size constraints due to the 51 mm outer diameter. Evaluate the operating temperature range to ensure it meets the environmental conditions of the target system.

Part Context

This part belongs to the KEMET ESD-R series of EMI cores. The series offers various sizes and materials to address different noise suppression needs. The nanocrystalline variant provides distinct advantages in loss characteristics at higher frequencies compared to standard ferrite materials.

Replacement Considerations

Consult KEMET documentation for direct cross-references. Alternative nanocrystalline toroids from other manufacturers may require verification of dimensional compatibility and magnetic performance curves.