Wurth Elektronik Shielded Wirewound Surface Mount Inductor WE-PD 1280, 4.7 μH, -20 to +40% Tolerance, 8.5 A 74477004

Wurth Elektronik 74477004 is a shielded wirewound surface mount inductor from the WE-PD series, featuring a ferrite core and high current capability of 8.5 A. It provides an inductance of 4.7 μH with a tolerance range of -20 to +40%. The inductor comes in a compact 1280 package size with dimensions 12 mm length, 8 mm height, and 8 mm diameter, making it suitable for compact PCB layouts.

This component is magnetically shielded to minimize electromagnetic interference, ensuring low leakage fields and stable performance in sensitive circuits. The core is constructed from ferrite material, designed to operate reliably within a temperature range of -40°C to +125°C.

It complies with automotive standard AEC-Q200 and various industry standards including RoHS, REACH, JEDEC JS709B, and IEC 62024-2-2020. The low maximum DC resistance of 16 mΩ supports efficient energy transfer with minimal losses, while the high self-resonant frequency of 31.2 MHz allows use in high-frequency switching regulator applications.

The WE-PD 1280 inductor is supplied in tape and reel packaging to facilitate automated manufacturing processes, making it ideal for mass production environments. Typical applications include switching regulators with low operating voltages, integrated DC/DC converters, and graphics cards requiring high efficiency.

This high-performance inductor enhances power management and efficiency in industrial, electronic manufacturing, computing, and automotive electronics sectors. Magnetically shielded wirewound design with ferrite core for low EMI.

Compact dimensions suitable for surface mount assembly. High current rating of 8.5 A for demanding power circuits. Wide operating temperature range from -40°C to 125°C. Compliance with AEC-Q200 automotive and other industry standards.

Low DC resistance reduces power losses during operation. High self-resonant frequency for efficient switching regulator applications. Supplied on tape and reel packaging for PCB assembly automation. Explore more Surface Mount Inductors in the Electronics Components category on EnvMart for your industrial and electronic design needs.