ELF-18D850X

Common Mode Chokes Overview

The ELF-18D850X is a two-line common mode choke manufactured by Panasonic Electronic Components. Designed for through-hole mounting, this component belongs to the V Series Type 850 Line Filter category. It features a typical DC resistance (DCR) of 65mOhm and supports a current rating of 3.4A. The device is classified under passive components within the filters subcategory, specifically common mode chokes, intended for noise suppression in electronic circuits.

Common Mode Chokes Feature Summary

• Two-line common mode filtering architecture
• Through-hole mounting configuration
• V Series Type 850 line filter design

Common Mode Chokes Applications

• Automotive electronic systems
• Industrial equipment signal conditioning
• Consumer market electronics

Common Mode Chokes Procurement Notes

Verify availability status as the product may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details directly with the manufacturer or authorized distributors before procurement. Ensure the ordering suffix matches the required specifications, as variations may exist within the ELF-18 series. Cross-reference part numbers carefully to avoid substitution errors with similar models like ELF-18D850Y.

Common Mode Chokes Selection Notes

Select this component when through-hole installation is required for common mode noise reduction in two-line configurations. Consider the 3.4A current rating and 65mOhm DCR for circuit compatibility. Evaluate space constraints for through-hole PCB layouts. Compare against other V Series filters if surface-mount options are preferred or if different current handling capabilities are necessary for the specific application load.

Common Mode Chokes Part Context

This component is part of Panasonic's ELF series of passive filters, designed for robust performance in various electronic applications. The ELF series includes multiple variants tailored for different current ratings and mounting styles. As a common mode choke, it serves to suppress electromagnetic interference in power and signal lines, contributing to system stability and compliance with emission standards in automotive and industrial sectors.

Common Mode Chokes Replacement Considerations

ELF-18D850Y is listed as a related variant within the same product family. Verify electrical parameters such as current rating and DC resistance when substituting. Ensure mechanical footprint compatibility for through-hole mounting. Consult official datasheets for both parts to confirm functional equivalence in the target application.