ELF-18D270B

Common Mode Chokes Overview

The ELF-18D270B is a two-line common mode choke manufactured by Panasonic Electronic Components, designed for through-hole mounting. It belongs to the ELF series of line filters. The component features a rated current of 400mA and a DC resistance characteristic associated with its design. It serves as an electromagnetic interference filter for power lines.

Common Mode Chokes Feature Summary

• Two-line common mode choke configuration
• Through-hole mounting style
• Designed for line filtering applications

Common Mode Chokes Applications

• Power supply input filtering
• Electromagnetic interference suppression in electronic equipment
• Common mode noise reduction in AC/DC circuits

Common Mode Chokes Procurement Notes

Verify availability status carefully as this component may be discontinued or subject to limited supply conditions. Confirm exact specifications against official Panasonic datasheets before procurement. Check for valid replacement parts if original units are unavailable. Ensure compliance with project requirements regarding component lifecycle and sourcing restrictions.

Common Mode Chokes Selection Notes

Select this component for applications requiring through-hole common mode chokes with specific current ratings. Verify that the 400mA rating meets circuit requirements. Consider physical size constraints for PCB layout. Compare electrical characteristics with alternative components if stock is limited. Ensure compatibility with existing assembly processes.

Common Mode Chokes Part Context

This part belongs to Panasonic's ELF series of common mode chokes. These components are passive filters used to suppress high-frequency noise on power lines. The ELF series typically offers various current ratings and inductance values to suit different application needs. They are widely used in consumer electronics and industrial equipment.

Common Mode Chokes Replacement Considerations

Check Panasonic's official documentation for recommended substitute parts. Verify that any replacement matches the electrical specifications and physical dimensions. Ensure the substitute component is available and suitable for the intended application.