ELF-23F003A

Common Mode Chokes Overview

The ELF-23F003A is a two-line common mode choke manufactured by Panasonic Electronic Components. It is designed for through-hole mounting and features a rated current of 300mA. The component typically exhibits a DC resistance of 2.989 Ohms. This passive filter belongs to the F series and is classified under common mode chokes within the broader category of electronic filters.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Designed for reliable through-hole PCB mounting
• Engineered for specific current rating applications

Common Mode Chokes Applications

• Noise filtering in electronic signal lines
• Common mode interference suppression in power circuits
• EMI reduction in consumer electronics assemblies

Common Mode Chokes Procurement Notes

Verify part status as obsolete before procurement planning. Confirm RoHS compliance status directly with the manufacturer or authorized distributors, as information may be unavailable. Ensure compatibility with existing through-hole assembly processes and verify that the 300mA current rating meets circuit requirements. Request official datasheets for precise dimensional and electrical specifications.

Common Mode Chokes Selection Notes

Select this component when a two-line through-hole common mode choke with a 300mA rating is required. Consider the typical DC resistance value for voltage drop calculations. Verify physical dimensions against board space constraints. Evaluate alternative components from the same series if availability is an issue due to obsolete status.

Common Mode Chokes Part Context

This component is part of Panasonic's F series of common mode chokes. These devices are passive electromagnetic interference filters intended for use in various electronic applications requiring noise suppression on dual-line configurations. The product line focuses on providing reliable filtering solutions for standard through-hole manufacturing techniques.

Common Mode Chokes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete part status, direct replacements should be sourced from authorized Panasonic distributors or equivalent manufacturers offering similar two-line through-hole common mode chokes with comparable current ratings.