10M391K

Overview

The Gowanda Electronics 10M391K is a fixed, unshielded wirewound inductor featuring an iron powder core and axial termination. It provides an inductance of 3.9 µH with a maximum DC resistance of 1 Ohm and a current rating of 250 mA. The component exhibits a minimum Q factor of 45 at a test frequency of 7.9 MHz. Designed for commercial off-the-shelf applications, it offers reliable performance for high-frequency circuits requiring stable magnetic characteristics.

Feature Summary

• Unshielded wirewound construction utilizing an iron powder core
• Axial leaded form factor suitable for through-hole mounting
• Stable inductance characteristics for high-frequency circuit operation

Applications

• Commercial off-the-shelf electronic assemblies
• High-frequency resonant circuits
• RF coil applications

Procurement Notes

Verify the specific part number against official Gowanda Electronics documentation to confirm electrical parameters such as inductance tolerance and current ratings. Ensure that the axial lead configuration and unshielded design align with the target assembly's spatial constraints and electromagnetic interference requirements before finalizing procurement decisions.

Selection Notes

Select this component when an unshielded axial inductor with an iron powder core is required for commercial applications. Consider the 250 mA current rating and 1 Ohm DC resistance limits during circuit design. The 3.9 µH value and Q factor specifications should match the intended operating frequency and signal integrity needs of the application.

Part Context

This component belongs to the Gowanda Electronics line of fixed inductors and RF coils. The company specializes in high-performance magnetics for aerospace, defense, and medical sectors, though this specific model targets commercial use. The 10M series designation indicates a standard wirewound configuration within their broader portfolio of passive magnetic components.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching inductance, current rating, and physical dimensions with alternative suppliers while ensuring equivalent core material properties.