ELF-18D850T

Common Mode Chokes Overview

The ELF-18D850T is a common mode line filter manufactured by Panasonic Industry. It is classified as an unshielded common mode choke designed for through-hole mounting. The component features a two-line configuration with a maximum current rating of 1A. At the specified test frequency, the inductance value is 56mH. This passive electronic component serves to suppress electromagnetic interference in single-phase AC power circuits.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for signal and power lines
• Designed for through-hole board mounting applications
• Constructed as an unshielded magnetic component

Common Mode Chokes Applications

• Single-phase AC power input filtering
• Electromagnetic interference suppression in consumer electronics
• Industrial control system power stages

Common Mode Chokes Procurement Notes

Verify the exact part number suffix against official Panasonic Industry documentation, as variations such as ELF-18D850C or ELF-18D850M may exist. Confirm that the specific suffix corresponds to the required inductance and current ratings. Note that some distributors list this model as obsolete; ensure availability and authenticity through authorized channels before procurement.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode chokes with a 1A current handling capability. Ensure the application operates within the thermal limits defined in the datasheet. Verify that the physical package dimensions are compatible with the printed circuit board layout constraints.

Common Mode Chokes Part Context

This component belongs to the ELF series of common mode chokes produced by Panasonic Industry. These components are engineered for general-purpose electromagnetic compatibility requirements. The series provides standardized solutions for noise reduction in various electronic assemblies.

Common Mode Chokes Replacement Considerations

Cross-reference with Panasonic ELF-18D850C or ELF-18D850M if available. Verify electrical equivalence regarding inductance and current rating before substitution.