ELF-18D666A

Common Mode Chokes Overview

The Panasonic ELF-18D666A is a through-hole common mode choke designed for noise suppression in electronic circuits. It features a vertical package with four PC pins and supports a current rating of 2.8A. The component has a typical DC resistance of 58 mOhm and a maximum height of 34.60mm. It is RoHS compliant and lead-free, suitable for applications requiring reliable electromagnetic interference filtering.

Common Mode Chokes Feature Summary

• Through-hole mounting configuration for secure PCB attachment
• Vertical package design with four pin leads
• Lead-free construction compliant with environmental standards

Common Mode Chokes Applications

• Electronic circuit noise suppression
• Electromagnetic interference filtering
• Power line signal integrity protection

Common Mode Chokes Procurement Notes

Verify the obsolete status before procurement as availability may be limited. Confirm mechanical dimensions and electrical parameters against current design requirements. Check for RoHS compliance documentation if required by project specifications. Consider alternative components if long-term supply stability is critical for production.

Common Mode Chokes Selection Notes

Select this component for through-hole applications requiring robust mechanical attachment. Ensure the 2.8A current rating meets circuit demands. Verify that the 58 mOhm DC resistance aligns with power loss constraints. Confirm compatibility with automated or manual insertion processes based on the vertical pin layout.

Common Mode Chokes Part Context

This part belongs to the ELF-18 series of common mode chokes from Panasonic Electronic Components. The series offers various current ratings and configurations for different filtering needs. The ELF-18D666A specifically targets applications needing higher current handling with a standard through-hole footprint.

Common Mode Chokes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult manufacturer resources for direct replacements or evaluate similar through-hole common mode chokes with matching current and resistance specifications.