Wurth Elektronik WE-PD 1210 Shielded Wirewound Surface Mount Inductor, 1 mH ±20%, 0.9 A DC, Ferrite Core 7447709102

Wurth Elektronik model 7447709102 is a shielded wirewound surface mount inductor with a ferrite core, offering a nominal inductance of 1 mH with ±20% tolerance and a maximum DC current rating of 0.9 A. Its 1210 package size measures 12 mm in length and depth, 10 mm in height, with an 8 mm diameter, suitable for space-efficient PCB mounting. The ferrite core combined with the wirewound construction results in low self-losses and a magnetically shielded design for reduced electromagnetic interference.

These SMD power inductors, series WE-PD, are engineered for demanding industrial and automotive environments, meeting the AEC-Q200 automotive qualification standard. They operate reliably within a wide temperature range of -40°C to 125°C, making them ideal for robust applications.

The inductor’s maximum DC resistance of 1.2 Ω supports efficient current flow up to 0.9 A. It is compatible with standard surface mount reflow soldering techniques, provided in tape and reel packaging to optimize manufacturing efficiency.

Typical use cases include switching regulators with low operating voltages, integrated DC/DC converters, and graphic cards, particularly in designs emphasizing high efficiency above 86%. The component’s shielded construction minimizes leakage magnetic fields, enhancing overall circuit stability and performance.

This inductor’s compact 1210 size facilitates PCB space optimization. Shielded wirewound design mitigates electromagnetic interference. High current rating supports demanding power applications. Compliance with AEC-Q200 ensures suitability for automotive electronics.

Wide operating temperature range enhances reliability in tough environments. Supplied in tape and reel format for automated assembly lines. Ferrite core material contributes to high saturation and low losses. Recommended reflow solder profile aligns with modern PCB manufacturing.

Wurth Elektronik offers a reliable solution for industrial, automotive, and electronics manufacturing sectors requiring efficient, shielded Surface Mount Inductors. Explore more high-quality electronic components and inductors at EnvMart to enhance your designs and product performance.