ELF-21V007A

Common Mode Chokes Overview

The ELF-21V007A is a common mode choke from the Panasonic V Series Type 21V. It features a through-hole mounting configuration with two lines. The device has a current rating of 700mA and a typical DC resistance of 1.212 Ohms. Physical dimensions are 29.00mm in length and 21.00mm in width.

Common Mode Chokes Feature Summary

• Provides common mode noise filtering for two-line circuits
• Designed for through-hole board mounting applications

Common Mode Chokes Applications

• AC line filter circuits
• Common mode noise suppression in electronic assemblies

Common Mode Chokes Procurement Notes

Verify component authenticity against official Panasonic specifications. Confirm that the part matches the required current rating and physical footprint for your design. Check for lead-free status compliance if necessary. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Common Mode Chokes Selection Notes

Select this component when a 700mA rated common mode choke is required for through-hole implementation. Consider the 1.212 Ohm DC resistance impact on circuit performance. Verify that the 29.00mm x 21.00mm package fits within the available PCB area constraints.

Common Mode Chokes Part Context

This component belongs to the Panasonic V Series Type 21V line filters. It is categorized as a common mode choke designed for electromagnetic interference suppression in power and signal lines requiring through-hole termination.

Common Mode Chokes Replacement Considerations

Cross-reference with other Panasonic ELF-21 series variants for different current ratings. Verify compatibility with alternative manufacturers offering similar through-hole common mode chokes with comparable impedance characteristics.