Wurth Elektronik Shielded Wirewound Surface Mount Inductor with Manganese Zinc Core 22 μH 20% Tolerance 3.7 A IDC 7447706220

Wurth Elektronik 7447706220 is a shielded wirewound surface mount inductor designed with a manganese zinc core, providing 22 μH inductance and capable of handling up to 3.7 A DC current. This inductor is specially engineered for use in switch mode power supplies ranging from 0.1 W up to 300 W and integrated DC/DC converters, ensuring efficient energy transfer and minimal power loss.

The inductor features ultra-low DC resistance (41 mΩ) and low AC resistance, which contribute to its high efficiency and reduced heat generation during operation. The device is AEC-Q200 qualified, making it suitable for automotive applications demanding robust and reliable performance. Its shielded coil design minimizes electromagnetic interference, enhancing circuit stability.

It operates effectively within a temperature range of -40°C to +150°C, supporting use in both industrial and automotive environments where temperature fluctuations are common. The compact dimensions - 12 mm length, 8 mm diameter, and 6 mm height - enable easy integration into compact PCB layouts. Termination is designed for surface mounting, facilitating automated assembly and soldering.

The core material, manganese zinc, ensures stable magnetic properties and high saturation current capability. The product meets various standards including JEDEC JS709B, RoHS, and REACH, ensuring compliance with international safety and environmental regulations. The maximum self-resonant frequency of 11 MHz supports use in high-frequency switching applications.

Packaging is supplied in tape and reel format, optimized for modern manufacturing processes. This product is manufactured in China under stringent quality controls. This inductor is ideal for industrial electronics, automotive electronics, telecommunications, and power management systems requiring efficient filtering and energy storage components.

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Inductance of 22 μH with 20% tolerance for precise electronic applications. Maximum DC current rating of 3.7 A for high current handling. Shielded wirewound construction reducing electromagnetic interference. Compact surface mount design with dimensions 12 mm length, 8 mm diameter, and 6 mm height.

Manganese zinc core material ensuring stable magnetic properties. Meets automotive standard AEC-Q200 for reliable performance in vehicles. Operating temperature range from -40°C to 150°C suitable for harsh environments. Packaging available in tape and reel format for automated assembly.

Compliant with JEDEC JS709B, RoHS, and REACH standards for environmental safety. Maximum self-resonant frequency of 11 MHz supporting high-frequency circuits.