Wurth Elektronik WE-SL5 Surface Mount Common Mode Line Filter, Ferrite Core, 250μH, ±40% Tolerance, 2A Maximum DC 744272251

Wurth Elektronik 744272251 WE-SL5 Surface Mount Common Mode Line Filter features a ferrite core and sectional winding providing an inductance of 250μH ±40% tolerance, capable of supporting a maximum DC current of 2A. This filter is engineered for compact electronic assemblies requiring effective suppression of EMI noise across differential and common modes. Its design complies with the automotive standard AEC-Q200, making it suitable for automotive and industrial applications where reliability under harsh conditions is critical.

Manufactured with a ferrite core material and sectional winding construction, this line filter exhibits low DC resistance of 35mΩ, minimizing insertion loss and maintaining signal integrity. The device operates reliably across a temperature range of -40°C to 125°C, accommodating various environmental extremes typical in industrial and automotive scenarios.

The product is RoHS compliant and meets UL-94 V-0 flammability requirements, ensuring safety and environmental standards are met. Its compact surface mount termination style and packaging on tape and reel facilitate automated SMT assembly, ideal for high-density circuit boards. The four-pin design assures secure electrical and mechanical connection.

This common mode line filter is highly effective for applications including power-line EMI suppression, automotive signal-line noise reduction, communication-line filtering in embedded systems, and conducted emission control in power supplies. Its maximum self-resonant frequency of 100kHz supports stable operation within specified frequency ranges typical in noise filtering tasks.

Provides effective suppression of differential and common-mode EMI noise. Ferrite Core ensures stable performance in regulated electronic environments. Supports automotive standard AEC-Q200 for robust operation. Operates reliably in temperatures ranging from -40°C to 125°C.

Low 35mΩ DC resistance minimizes insertion loss in circuits. Compact surface mount design suitable for high-density SMT assemblies. Packaged in tape and reel format for automated assembly processes. Designed with sectional winding construction and four pins for secure connectivity.

Complies with RoHS and UL-94 V-0 flammability standards for safety. Maximum self-resonant frequency of 100kHz ensuring signal integrity.

This product is an excellent choice for applications in industrial, automotive, and manufacturing environments requiring reliable EMI noise suppression at moderate current levels. Browse additional surface mount inductors and related components in the Electronics Components category on EnvMart for extended solutions.