Wurth Elektronik WE-SL2 Surface Mount Common Mode Line Filter with Ferrite Core 6.5 μH Dual ±50 % 400 mA 744229

Wurth Elektronik 744229 WE-SL2 is a surface mount common mode line filter with a ferrite core, providing an inductance of 6.5 μH with dual ±50 % tolerance. It is designed to handle a maximum DC current of 400 mA, making it suitable for precise filtering in demanding electronic applications.

This 4-pin component features a compact form factor with dimensions of 9.2 mm length, 5 mm height, and 6 mm depth, optimized for surface mount technology on PCBs. The device is automotive-grade with AEC-Q200 certification, operating reliably from -40°C to 125°C. Its maximum DC resistance of 950 mΩ delivers low power loss while maintaining performance.

The dual inductor construction is molded with a Ferrite Core, ensuring robust electrical characteristics and compliance with UL-94 V-0 flammability and RoHS environmental standards. The tape and reel packaging provides ease of use in automated SMT assembly lines.

Typical applications include choke filters for bus systems such as CAN, USB, and ISDN lines, signal and data line filtering, and power supplies, ensuring noise suppression and EMI signal integrity in industrial, automotive, and communications equipment.

The WE-SL2 series is designed for high current rating up to 1.6 A with impedances up to 9 kΩ in suitable models. Offers high reliability in harsh environments due to its rugged construction and automotive compliance. The compact size allows efficient PCB space utilization without compromising performance.

Ideal for industrial electronics, communication devices, automotive electronics, and power management applications. Explore more Wurth Elektronik components and surface mount inductors in EnvMart’s extensive electronics catalog to find components matched to your application needs.