ELF-18D433

Common Mode Chokes Overview

The Panasonic ELF-18D433 is a single-phase common mode choke designed for line filtering applications. It features a through-hole mounting configuration with a physical footprint of 25.0 mm in length, 24.0 mm in width, and 19.5 mm in height. The component provides a nominal inductance of 3.9 mH and supports a rated current of 1.5 A. It utilizes tin/copper terminal plating to ensure reliable connectivity within electronic circuits requiring electromagnetic interference suppression.

Common Mode Chokes Feature Summary

• Provides effective common mode noise attenuation for single-phase power lines
• Designed for robust through-hole installation on printed circuit boards
• Constructed with durable tin/copper plated terminals for secure electrical contact

Common Mode Chokes Applications

• Single-phase EMI filter integration in consumer electronics
• Line noise removal in switching mode adapters
• Electromagnetic compatibility enhancement in general-purpose electronic equipment

Common Mode Chokes Procurement Notes

Verify the specific part number ELF-18D433 against official Panasonic Electronic Components documentation to confirm technical specifications. Ensure that the required inductance and current ratings align with your circuit design parameters before procurement. Cross-reference datasheets to validate physical dimensions and mounting requirements for accurate integration into your assembly process.

Common Mode Chokes Selection Notes

Select this component when a single-phase common mode choke with a 3.9 mH inductance and 1.5 A current rating is required. Consider the through-hole mounting style and specific physical dimensions of 25.0 x 24.0 x 19.5 mm for board layout compatibility. Evaluate the tin/copper terminal plating for suitability with your soldering processes and environmental conditions.

Common Mode Chokes Part Context

This component belongs to the Panasonic ELF series of line filters, which are engineered for electromagnetic interference suppression in various electronic devices. The series offers standardized form factors suitable for through-hole mounting, providing reliable performance in applications requiring effective noise filtering for single-phase power lines.

Common Mode Chokes Replacement Considerations

Consult official Panasonic documentation or authorized distributors for verified substitute part numbers. Do not assume interchangeability based solely on similar inductance values or physical dimensions without confirming all electrical and mechanical specifications match the original design requirements.