108R-123FS

Overview

The Delevan 108R-123FS is a fixed surface-mount RF inductor with an inductance of 12 µH and a tolerance of ±1%. It features a maximum DC resistance of 4 Ohms and a current rating of 79 mA. The component operates within a temperature range of -55°C to +125°C, has a Q factor of 36 at 2.5 MHz, and utilizes a nonstandard two-lead SMD package.

Feature Summary

• Fixed inductance value for stable RF circuit performance
• Surface mount construction for automated PCB assembly
• Wide operating temperature range for environmental resilience

Applications

• RF signal filtering
• Impedance matching networks
• General purpose RF circuits

Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm electrical characteristics and physical dimensions. Confirm RoHS compliance status as sources indicate potential variations. Ensure the obsolete lifecycle status is acceptable for the intended design timeline before finalizing procurement plans.

Selection Notes

Select this component when a precise 12 µH inductance with tight tolerance is required for RF applications. Consider the low current rating and high DC resistance when designing power-sensitive sections. Evaluate the nonstandard package footprint against available PCB land patterns during the layout phase.

Part Context

This part belongs to the Delevan fixed inductor family designed for radio frequency environments. It serves as a passive energy storage element in signal paths. The product line emphasizes stability and precision for communication hardware applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.