ELF-22V040A

Common Mode Chokes Overview

The Panasonic ELF-22V040A is a through-hole common mode choke belonging to the 22V series. It features a vertical package with four PC pins and measures 32.00mm in length, 23.00mm in width, and up to 39.00mm in height. The component provides an inductance of 5.8mH and supports a current rating of 4A. Its DC resistance is specified at 0.059 ohms.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Designed for through-hole mounting applications
• Constructed as a robust line filter component

Common Mode Chokes Applications

• Power supply input filtering
• Industrial equipment noise reduction
• Consumer electronics EMI suppression

Common Mode Chokes Procurement Notes

Verify RoHS compliance status carefully, as sources indicate non-compliance for this specific part number. Confirm lead-free status and availability constraints before procurement. Ensure the vertical pin configuration matches the PCB layout requirements. Check for updated datasheets regarding any design changes or obsolescence notices from Panasonic Industry.

Common Mode Chokes Selection Notes

Select this component when a 5.8mH inductance and 4A current handling capability are required for common mode noise attenuation. The vertical through-hole package suits applications needing mechanical stability. Compare against the ELF-22V040B variant if different compliance or packaging specifications are necessary for the specific design constraints.

Common Mode Chokes Part Context

This part belongs to the Panasonic ELF-22V series of common mode chokes. These components are designed for filtering electromagnetic interference in AC power lines. The series offers various inductance and current ratings to suit different power levels and noise environments in electronic systems.

Common Mode Chokes Replacement Considerations

The ELF-22V040B is a related variant within the same series. Verify electrical parameters and physical dimensions before substitution. Ensure compatibility with existing board space and mounting requirements.