TDK Shielded Wirewound Surface Mount Inductor with Ferrite Core 3.9 μH ±10% 12 A Idc B82559A0392A013

TDK B82559A0392A013 shielded wirewound surface mount inductor is engineered with a magnetically shielded high temperature ferrite core, optimized for demanding electrical applications. The 3.9 μH inductance with ±10% tolerance provides precise inductance control, and the device supports a high maximum DC current rating of 12 A, making it suitable for power electronics and circuit designs requiring efficient current handling.

This wirewound inductor features low DC resistance of 4.8 mΩ, reducing power losses and heat generation during operation. Its compact size - 13.2 mm length, 5.95 mm height, and 11 mm depth - allows footprint savings on modern PCBs, while the moulded construction and solder termination provide mechanical stability and reliable electrical connections for surface mount assembly.

Rated for operating temperatures from -40°C up to 130°C, this inductor is suitable for industrial, automotive-related, and other harsh environment applications. The ferrite core material enhances magnetic shielding, minimizing electromagnetic interference (EMI) in high-density electronic assemblies.

Typical applications include DC-DC converters, point-of-load (POL) converters, voltage regulator modules (VRM), and solar power converters where reliable inductance and current retention are critical. This inductor series B82559A is also AEC-Q200 qualified for automotive electronics.

Compact wirewound surface mount design with ferrite core for enhanced magnetic shielding. Inductance of 3.9 microhenries with ±10% tolerance ensures precise performance. Rated maximum DC current of 12 amperes suitable for high power circuits.

Moulded construction with solder termination style for robust mounting. Operating temperature range from -40°C to 130°C enables use in harsh environments. Low maximum DC resistance of 4.8 milliohms for minimised power loss.

Compact dimensions: length 13.2 mm, height 5.95 mm, depth 11 mm. Compliant with RoHS standards and uses environmentally friendly materials. Wirewound inductor construction ensures durability and stable inductance. Designed for applications such as DC-DC converters, POL converters, VRM modules, and solar converters.

Set your designs apart with this robust TDK inductor designed for industrial, laboratory, telecommunications, automotive electronics, and solar power management applications. Browse EnvMart's complete range of Surface Mount Inductors and electronic components for your manufacturing and repair needs.