ELF-14M090E

Common Mode Chokes Overview

The Panasonic ELF-14M090E is a through-hole common mode choke designed for two-line applications. It features a rated current of 900 mA and utilizes a toroidal core construction. The component is intended for noise suppression in electronic circuits, offering reliable performance for signal integrity management in standard industrial and consumer electronics environments.

Common Mode Chokes Feature Summary

• Through-hole mounting configuration for robust PCB integration
• Two-line design for differential noise cancellation
• Toroidal core structure for efficient magnetic flux containment

Common Mode Chokes Applications

• General purpose noise suppression in electronic assemblies
• Signal line protection in consumer electronics
• Industrial control circuit filtering

Common Mode Chokes Procurement Notes

Verify the specific manufacturing date code and RoHS compliance status prior to procurement, as legacy components may exhibit varying environmental certifications. Confirm that the through-hole package dimensions align with the target PCB footprint. Ensure the 900 mA current rating meets the operational requirements of the specific circuit application to prevent saturation or thermal issues during peak load conditions.

Common Mode Chokes Selection Notes

Select this component when a through-hole solution is required for two-line common mode noise reduction. Evaluate the 900 mA current rating against the maximum expected line current to ensure adequate headroom. Consider the physical size constraints of the enclosure and PCB layout, as through-hole components require larger board real estate compared to surface-mount alternatives.

Common Mode Chokes Part Context

This part belongs to Panasonic's ELF series of common mode chokes. The series provides various current ratings and impedance options for EMI suppression. The ELF-14M090E specifically addresses applications requiring moderate current handling with through-hole assembly methods, distinguishing it from surface-mount variants within the broader product family.

Common Mode Chokes Replacement Considerations

Cross-reference with other Panasonic ELF series parts for different current ratings. Verify mechanical compatibility with existing through-hole pads. Check equivalent offerings from other manufacturers ensuring identical current and impedance characteristics.