Wurth Elektronik Surface RFI Filter WE-CNSW 280mA 50V DC 10MHz 1000MHz SMD 1 Phase 744233121

Wurth Elektronik 744233121 Surface RFI Filter is a high-performance SMD common mode choke filter designed for effective electromagnetic interference (EMI) noise suppression in a wide frequency range from 10 MHz to 1000 MHz. It supports a maximum current of 280mA and can withstand voltages up to 50V DC.

This component is engineered to maintain signal integrity on high-speed data interfaces such as USB 2.0, Firewire, LVDS, and LAN, by significantly reducing common mode noise while preserving differential signals.

The compact dimensions (1.2 mm length, 1.2 mm depth, 2 mm height) and surface-mount design make it suitable for modern densely populated printed circuit boards.

Its construction includes a capacitance of 0.47μF and an inductance of 11μH, with a low leakage current of 369μA, delivering reliable performance across industrial operating temperatures ranging from -40°C to 125°C.

This series complies with recognized standards such as VDE and UL, ensuring adherence to safety and quality requirements for industrial and electronic applications. The product is supplied in trays and cartons, facilitating automated insertion into assemblies and improving manufacturing efficiency.

Typical use cases include EMI suppression in power line filters and noise-sensitive electronic systems in industrial, manufacturing, telecommunications, and computing environments.

This filter operates at frequencies between 10 MHz and 1000 MHz. The component is surface-mounted (SMD) suitable for high-speed data signal lines. It features a capacitance of 0.47μF and inductance of 11μH, ensuring high common mode interference attenuation.

Designed to operate reliably in temperatures from -40°C up to 125°C. The compact body measures 1.2 mm length, 1.2 mm depth, and 2 mm height. Leakage current is minimal at 369μA for efficient noise filtering. This product complies with VDE and UL standards ensuring high quality and safety.

Packaging is supplied in trays and cartons for safe handling and transport. Ideal for applications such as USB 2.0, Firewire, LVDS, LAN, and other high-speed data lines needing EMI suppression. Explore EnvMart’s range of high-quality power line filters and EMI filter components to enhance your electronic device performance and comply with industry standards.