ELF-22V020B

Common Mode Chokes Overview

The ELF-22V020B is a through-hole common mode choke manufactured by Panasonic Industry. It features a two-line configuration designed for electromagnetic interference suppression in power circuits. The component has a nominal current rating of 8A and a typical DC resistance (DCR) of 14 milliohms. Its physical dimensions are 32.00mm in length and 23.00mm in width, utilizing a vertical mounting style with four pins.

Common Mode Chokes Feature Summary

• Two-line common mode choke design for effective noise reduction
• Through-hole mounting technology for secure board attachment
• High current handling capability suitable for power line applications

Common Mode Chokes Applications

• Power supply input filtering
• Electromagnetic interference suppression in electronic devices
• Common mode noise cancellation in AC/DC converters

Common Mode Chokes Procurement Notes

Verify the exact part number suffix to ensure correct current rating and pin configuration. Confirm that the through-hole package matches the target PCB footprint. Check for availability status as distribution channels may list varying stock levels or end-of-life notifications. Ensure compatibility with assembly processes regarding lead forming and soldering temperatures.

Common Mode Chokes Selection Notes

Select this component when an 8A rated common mode choke is required for through-hole assembly. The low DC resistance minimizes power loss in high-current paths. Consider the physical size constraints relative to the available board space. Verify that the voltage ratings meet the specific circuit requirements before integration into the design.

Common Mode Chokes Part Context

This component belongs to the ELF series of common mode chokes from Panasonic Electronic Components. The series offers various current ratings and package options to suit different power management needs. The ELF-22V020B specifically targets applications requiring robust noise suppression with moderate current capacity.

Common Mode Chokes Replacement Considerations

Check for direct substitutes within the same Panasonic ELF series with compatible electrical parameters. Evaluate alternative manufacturers offering similar through-hole common mode chokes with matching current and resistance specifications. Ensure mechanical fit and pinout compatibility when considering cross-brand replacements.