108R-123KS

Overview

The Delevan 108R-123KS is a fixed surface-mount power inductor with a nominal inductance of 12 µH. It features a shielded design and a ferrite core, housed in a compact SMD package measuring 2.5 mm by 2.5 mm. The component has a maximum DC current rating of 79 mA and a maximum DC resistance of 4 Ohms. It operates within a temperature range of -55 °C to +125 °C.

Feature Summary

• Shielded construction minimizes electromagnetic interference
• Ferrite core material for stable performance
• Surface mount configuration for automated assembly

Applications

• Power supply filtering circuits
• General purpose RF applications
• Signal processing systems

Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm availability through authorized distributors or substitute options. Ensure compatibility with existing PCB footprints if replacing active inventory. Check RoHS compliance requirements against project specifications.

Selection Notes

Select this component for applications requiring a compact, shielded power inductor with specific current handling capabilities. Consider the 79 mA limit and 4 Ohm resistance when designing power stages. Evaluate thermal management needs given the operating temperature range.

Part Context

This component belongs to the 108R series of fixed surface-mount inductors manufactured by API Delevan. The series offers various inductance values and tolerance options for general-purpose electronic circuits. The 108R designation indicates a specific form factor and shielding style within the manufacturer's portfolio.

Replacement Considerations

Public sources list this part as obsolete. Verify compatible substitutes from the same manufacturer or equivalent components with matching 12 µH inductance, 79 mA current rating, and 2.5x2.5 mm footprint.