108R-104H

Overview

The Delevan 108R-104H is a surface-mount fixed inductor designed for power applications. It features a ferrite core and an unshielded construction with standard SMD/SMT termination. The component provides an inductance of 100 µH with a tolerance of ±3%. It supports a maximum DC current of 28 mA and has a maximum DC resistance of 31 Ohms. The physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.78 mm in height. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Surface mount design for PCB integration
• Ferrite core construction
• Unshielded magnetic structure

Applications

• Power circuit filtering
• General electronic signal processing

Procurement Notes

Verify the specific manufacturer designation, as API Delevan and Delevan are associated with this part number. Confirm RoHS compliance status through official documentation before procurement. Ensure the unshielded configuration aligns with your electromagnetic interference requirements. Validate that the 28 mA current rating meets your circuit's operational demands.

Selection Notes

Select this component when a 100 µH inductance with tight 3% tolerance is required in a compact 1008 package. Consider the 31 Ohm DC resistance impact on voltage drop. The unshielded design may require careful layout to minimize crosstalk. Verify thermal performance at the maximum operating temperature of 125°C.

Part Context

This component belongs to the fixed inductor category within the broader family of passive electronic components. It is manufactured by API Delevan Inc., which specializes in magnetic components. The 108R series represents a specific line of surface-mount inductors optimized for space-constrained power electronics designs.

Replacement Considerations

The 108-104H is listed as a related variant with identical electrical specifications but potentially different packaging or minor physical differences.