ELF-18D290B

Common Mode Chokes Overview

The Panasonic ELF-18D290B is a V Series power line filter designed for electromagnetic interference suppression. It features an inductance of 0.82 mH and a maximum current rating of 1.1 A. The component supports AC voltage ratings up to 250 V and operates within a temperature range of -20°C to 105°C. Classified as an obsolete product, it serves as a common mode choke for filtering noise on power lines.

Common Mode Chokes Feature Summary

• Functions as a common mode choke for power line applications
• Designed for electromagnetic interference suppression
• Constructed for operation in standard industrial temperature ranges

Common Mode Chokes Applications

• Power line filtering
• Electromagnetic interference suppression
• Industrial equipment signal processing

Common Mode Chokes Procurement Notes

This component is officially classified as obsolete or end-of-life by the manufacturer. Verification of availability through authorized distributors is required, as stock levels are limited. Sourcing should prioritize verified legacy inventory channels. Designers must confirm compatibility with existing supply chains before procurement planning.

Common Mode Chokes Selection Notes

Engineers selecting this part should note its obsolete status and evaluate long-term sustainability. The 0.82 mH inductance and 1.1 A current rating define its electrical boundaries. Alternative components from the same series or newer generations should be assessed for pin compatibility and performance equivalence to ensure design continuity.

Common Mode Chokes Part Context

The ELF-18D290B belongs to the Panasonic V Series line filters, which are specialized common mode chokes. This series is engineered for power line applications requiring effective noise reduction. The specific model provides a balance of inductance and current handling suitable for general-purpose electronic equipment filtering needs.

Common Mode Chokes Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Engineers should consult official replacement guides or contact the manufacturer directly for validated alternatives.