Wurth Elektronik Surface Mount Common Mode Line Filter WE-CNSW 1812 1.3 μH Dual ±25 % Ferrite Core 744235801

Wurth Elektronik 744235801 Surface Mount Common Mode Line Filter WE-CNSW 1812 is a high-performance electronic component designed for suppressing common mode EMI noise in high-speed data lines. With a ferrite core and dual 1.3 μH inductors, this filter provides excellent noise reduction while maintaining signal integrity.

This surface-mounted device comes in an industry-standard 1812 package size (4.5mm length, 2.8mm height, 3.2mm depth) and features a low maximum DC resistance of 120 milliohms, making it efficient for power-sensitive applications. The component supports a maximum DC current of 1 ampere, suitable for USB 2.0, Firewire, LVDS, LAN, and other high-speed communication interfaces.

The WE-CNSW series meets the AEC-Q200 automotive qualification standards, ensuring reliability in harsh environments with a temperature range from -40°C to 125°C. Its surface mount termination style is compatible with reflow soldering processes, facilitating automated PCB assembly.

Key uses include filtering common mode noise in industrial, laboratory, and communication equipment, improving electromagnetic compatibility and reducing interference in sensitive electronic circuits. The filter is compliant with RoHS regulations, supporting environmentally responsible manufacturing.

Designed with an 1812 package size and ferrite core material. Maximum DC current rating of 1 ampere for reliable operation. Surface mount termination style suitable for automated PCB assembly. Operating temperature range from -40°C to 125°C with AEC-Q200 automotive standard compliance.

Maximum DC resistance of 120 milliohms ensuring low power loss. Built with dual inductor construction to maintain winding symmetry and signal integrity. Complies with RoHS standards for environmental safety. Offers high common mode suppression at high frequencies for data line noise filtering.

Package includes tape and reel for efficient handling and placement.

This product is ideal for use in electronics manufacturing, automotive systems, communications, and industrial equipment where EMI suppression and signal integrity are critical. Choose Wurth Elektronik WE-CNSW 744235801 for reliable and efficient noise filtering solutions.

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