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

Wurth Elektronik 744233121 Surface RFI Filter is a highly efficient single-phase common mode choke designed for surface mount technology (SMD) applications. It supports a maximum current of 280 mA and a maximum voltage of 50V DC, operating effectively in the frequency range of 10 MHz to 1000 MHz, ideal for suppressing electromagnetic interference (EMI) noise in sensitive electronic circuits.

This compact and robust device features a capacitance of 0.47 μF and an inductance of 11 μH, coupled with an exceptionally low leakage current of 369 μA, thereby ensuring minimal power losses and high performance in noise suppression. It is capable of operating under extreme temperature conditions ranging from -40°C to 125°C, making it reliable for industrial and commercial electronic applications.

The small dimensions of 1.2 mm length, 1.2 mm depth, and 2 mm height allow for space-efficient PCB designs without compromising functionality. The component complies with international safety standards including VDE and UL, ensuring quality and safety compliance for power line filtering applications.

Wurth Elektronik’s WE-CNSW series, including this 744233121 model, is recommended for use in USB 2.0, Firewire, LVDS, LAN, and other high-speed data line applications requiring superior EMI suppression.

Compact SMD surface mount design enables automated PCB assembly. High common mode noise suppression for sensitive signal lines. Wide operational temperature range extends application versatility. Conforms to international safety and quality certifications.

Low leakage current enhances energy efficiency in electrical systems. Designed for industrial electronics, communication equipment, and power line filtering. Reliable performance in high-frequency noise environments up to 1000 MHz.

Explore more high-quality electronic components and EMI filters with Wurth Elektronik products available on EnvMart.