Wurth Elektronik Surface RFI Filter WE-CNSW 320mA 50V dc 10MHz-1000MHz SMD 1 Phase 744233670

Wurth Elektronik 744233670 Surface RFI Filter WE-CNSW is a high-performance common mode choke designed for suppressing electromagnetic interference (EMI) noise at frequencies from 10MHz to 1000MHz. It supports a maximum current rating of 320mA and a maximum operating voltage of 50V dc, making it suitable for protecting sensitive electronic circuits.

The device uses a surface mount technology (SMD) with a compact form factor measuring 1.2mm in length and depth and 2mm in height, ideal for integration in densely populated printed circuit boards (PCBs). The WE-CNSW series features balanced windings that minimize their impact on high-speed data signals, facilitating reduced noise in applications such as USB 2.0, Firewire, LVDS, and LAN systems.

Its electrical characteristics include 11μH inductance, 0.47μF capacitance, and low leakage current of 369μA, ensuring efficient noise filtering without compromising circuit performance. This RFI filter is rated for operation in wide temperature ranges from -40°C to 125°C, ensuring stability in various industrial and commercial environments. Compliance with industry standards including VDE and UL ensures quality assurance and safety certifications.

The product is supplied in trays and cartons suitable for automated machine insertion, enhancing manufacturing productivity. Its compact size and reliable filtering characteristics make it an essential component in electronic assemblies requiring EMI mitigation.

This filter supports a maximum current of 320mA and maximum voltage of 50V dc. Designed for surface mount applications with SMD termination style. Operates reliably across -40°C to 125°C temperature range. Features 11μH inductance and 0.47μF capacitance to optimize filtering.

Compact 1.2mm x 1.2mm x 2mm dimensions suitable for dense PCB layouts. Complies with VDE and UL standards for safety and quality. Ideal for USB 2.0, Firewire, LVDS, LAN, and other high-speed data lines. Packaged in tray and carton to facilitate machine insertion in production.

This Wurth Elektronik RFI Filter serves industrial, electronic manufacturing, laboratory, and telecom applications where efficient EMI suppression is critical. It contributes to improved signal integrity and product reliability. Explore more Wurth Elektronik components and related power line filters for comprehensive EMI mitigation solutions at EnvMart.