ELF-22V070B

Common Mode Chokes Overview

The ELF-22V070B is a two-line common mode choke manufactured by Panasonic Electronic Components. Designed for through-hole mounting, this component features a vertical orientation with a four-pin configuration. It supports a current rating of 7A and exhibits a typical DC resistance (DCR) of 22mOhm per line. The device belongs to the V series within the company's filter product lineup.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for dual-line circuits
• Supports high current handling capability up to 7A
• Features low DC resistance for minimal signal loss

Common Mode Chokes Applications

• Power supply input filtering
• Data line noise suppression
• Industrial equipment EMI reduction

Common Mode Chokes Procurement Notes

Verify RoHS compliance status as sources indicate non-compliance. Confirm package dimensions and pin spacing against PCB layout requirements. Ensure operating temperature range meets system specifications. Validate current ratings under actual thermal conditions.

Common Mode Chokes Selection Notes

Select based on required current capacity and impedance characteristics. Consider through-hole mounting constraints versus surface-mount alternatives. Evaluate DCR impact on power efficiency. Check compatibility with existing filter designs.

Common Mode Chokes Part Context

Part of Panasonic's ELF series common mode chokes. Designed for general-purpose EMI filtering in electronic equipment. Offers reliable performance in industrial and commercial applications requiring robust noise suppression capabilities.

Common Mode Chokes Replacement Considerations

Consult official Panasonic documentation for direct substitutes. Verify equivalent electrical parameters including current rating and impedance. Ensure mechanical compatibility with existing assembly processes.