ELF-18D417

Common Mode Chokes Overview

The Panasonic ELF-18D417 is a through-hole common mode choke inductor designed for electromagnetic interference (EMI) filtering. It features an inductance of 18 mH at 1 kHz and a maximum current rating of 700 mA. The component has a typical DC resistance of 700 mOhm and supports AC voltages up to 250 V. Constructed as a two-line filter, it utilizes a compact form factor suitable for space-constrained electronic circuits requiring effective noise suppression.

Common Mode Chokes Feature Summary

• Provides effective electromagnetic interference filtering for electronic circuits
• Designed with a compact physical footprint for space-efficient integration
• Supports high current operation while maintaining low impedance characteristics

Common Mode Chokes Applications

• General EMI suppression in electronic equipment
• Power supply input filtering
• Signal line noise reduction

Common Mode Chokes Procurement Notes

Verify the specific part number ELF-18D417 against official Panasonic datasheets to confirm technical specifications. Ensure compatibility with your circuit's voltage and current requirements before procurement. Check for RoHS compliance status if required by your manufacturing standards. Confirm package type and lead configuration match your PCB layout constraints.

Common Mode Chokes Selection Notes

Select this component when a 18 mH inductance value is required for common mode noise suppression. Ensure the 700 mA current rating meets the operational demands of the target circuit. Consider the through-hole mounting style and physical dimensions during PCB design. Verify that the 250 V AC rating is sufficient for the application environment.

Common Mode Chokes Part Context

This component belongs to the ELF series of common mode chokes manufactured by Panasonic Electronic Components. These components are engineered for reliable EMI filtering in various electronic applications. The series offers standardized performance metrics for consistent integration into power and signal lines.

Common Mode Chokes Replacement Considerations

Consult official Panasonic documentation for verified substitute part numbers within the ELF series or equivalent product lines. Cross-reference inductance, current rating, and physical dimensions to ensure functional compatibility.