ELF-19N020A

Common Mode Chokes Overview

The ELF-19N020A is a common mode choke manufactured by Panasonic Electronic Components. It features a rated current of 2A and is designed for EMI filtering applications in USB, Ethernet, audio interfaces, and power distribution circuits. The component provides stable signal processing with low power consumption, making it suitable for networking applications requiring effective noise suppression.

Common Mode Chokes Feature Summary

• Provides effective EMI filtering for sensitive signal lines
• Supports stable signal processing in networking environments
• Designed for low power consumption operation

Common Mode Chokes Applications

• USB interface circuits
• Ethernet network connections
• Audio interface signal lines
• Power distribution circuits

Common Mode Chokes Procurement Notes

Verify the specific manufacturer authorization and product authenticity through official Panasonic channels or authorized distributors. Ensure the component meets required EMC standards for your application. Check datasheet specifications for current ratings and impedance characteristics before integration to guarantee compatibility with system requirements.

Common Mode Chokes Selection Notes

Select this component when designing circuits that require common mode noise suppression for high-speed data lines. Consider the 2A current rating and physical footprint constraints during PCB layout. Evaluate impedance characteristics against target frequency ranges to ensure effective EMI performance without signal degradation.

Common Mode Chokes Part Context

This component belongs to Panasonic's passive electronic components portfolio, specifically within their EMI filter series. It addresses electromagnetic interference challenges in modern digital communication systems. The design supports compact form factors required for portable and dense electronic devices.

Common Mode Chokes FAQ

What is the primary function of the ELF-19N020A?

It serves as a common mode choke for suppressing electromagnetic interference (EMI) in signal and power lines.

Is this component suitable for high-speed data interfaces?

Yes, it is commonly used in USB and Ethernet interfaces where signal integrity and noise reduction are critical.