ELF-18D650U

Common Mode Chokes Overview

The ELF-18D650U is a common mode choke from the Panasonic ELF-18 Series. It features a through-hole mounting configuration with dimensions of 29.00mm length, 21.00mm width, and a maximum height of 34.60mm. The component is rated for a current of 700mA and utilizes a two-line design. This part is currently classified as obsolete by the manufacturer.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for electronic circuits
• Designed for through-hole assembly on printed circuit boards
• Constructed with a two-line winding configuration

Common Mode Chokes Applications

• General purpose line filtering in electronic equipment
• Noise reduction in power supply input stages
• Signal integrity protection in data lines

Common Mode Chokes Procurement Notes

Verify component status carefully before procurement planning. The ELF-18D650U is officially marked as obsolete by Panasonic Industry. Availability is limited to existing stock or surplus channels. Confirm lead times and authenticity with suppliers. Consider long-term supply chain risks associated with discontinued components when integrating this part into new designs.

Common Mode Chokes Selection Notes

Engineers should evaluate alternative components due to the obsolete status of this specific model. Review the broader ELF-18 series datasheet for currently active parts with similar electrical characteristics and physical dimensions. Ensure any replacement maintains compatibility with existing board layouts and thermal requirements while meeting current production volume needs.

Common Mode Chokes Part Context

This component belongs to the Panasonic ELF-18 Series of common mode chokes. These filters are engineered for electromagnetic interference suppression in various industrial and consumer applications. The series typically offers robust performance for protecting sensitive electronics from common mode noise disturbances on signal and power lines.

Common Mode Chokes Replacement Considerations

Consult Panasonic Industry documentation for active equivalents within the ELF-18 family. Verify that substitute parts match the required 700mA rating and physical footprint constraints.