ELF-18D650B

Common Mode Chokes Overview

The Panasonic ELF-18D650B is a through-hole common mode choke filter designed for electromagnetic interference suppression. It features a dual-line configuration with a maximum current rating of 2.4A. The component is constructed to withstand high voltage stresses, supporting applications requiring robust noise filtering in power supply circuits and signal lines.

Common Mode Chokes Feature Summary

• Dual-line common mode noise suppression
• Through-hole mounting construction
• High current handling capability

Common Mode Chokes Applications

• Power supply input filtering
• Signal line noise reduction
• Electromagnetic compatibility enhancement

Common Mode Chokes Procurement Notes

Verify the exact suffix designation as the ELF-18D650B series includes variants such as ELF-18D650J and ELF-18D650H. Confirm RoHS compliance status and lead-free specifications against the specific manufacturing batch documentation. Ensure the package type matches the required through-hole footprint dimensions for the target PCB layout.

Common Mode Chokes Selection Notes

Select this component when a 2.4A rated common mode choke is required for dual-line applications. Evaluate the impedance characteristics at the target frequency range to ensure effective noise attenuation. Consider the physical size constraints of the assembly process and the thermal requirements of the operating environment.

Common Mode Chokes Part Context

This part belongs to the Panasonic ELF-18 series of common mode chokes. The series offers various current ratings and impedance values to suit different filtering needs. The ELF-18D650B specifically targets applications needing moderate current capacity with standard through-hole integration capabilities.

Common Mode Chokes Replacement Considerations

Check for direct substitutes within the ELF-18 series or comparable offerings from other manufacturers that match the 2.4A rating and dual-line configuration. Verify pinout compatibility and mechanical dimensions before substitution.