108-273GS

Overview

The Delevan 108-273GS is a surface-mount fixed inductor designed for RF applications. It features an unshielded wirewound construction with a ferrite core, housed in a compact non-standard SMD package. The component provides an inductance of 27 µH with a tolerance of ±5%. It supports a maximum DC current of 55 mA and exhibits a maximum DC resistance of 8 Ohms. Key electrical characteristics include a Q factor of 30 at 2.5 MHz and a self-resonant frequency of 15 MHz. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Wirewound construction utilizing a ferrite core for stable inductive performance
• Unshielded design suitable for general RF circuit integration
• Surface-mount termination style optimized for PCB assembly

Applications

• RF signal processing circuits
• General-purpose inductive filtering
• Electronic equipment requiring small form-factor components

Procurement Notes

Verify the active lifecycle status and RoHS compliance details directly with the manufacturer or authorized distributors before procurement. Confirm that the specific package dimensions and electrical tolerances align with your design requirements. Ensure that the maximum DC current rating of 55 mA meets the operational demands of your target application to prevent performance degradation.

Selection Notes

Select this component when a 27 µH inductance value is required in a surface-mount configuration. Consider the 55 mA current limit and 8 Ohm DC resistance for circuit compatibility. The unshielded nature requires evaluation regarding potential electromagnetic interference in dense layouts. Verify thermal operating limits against environmental conditions.

Part Context

This part belongs to the Delevan line of passive components, specifically categorized under fixed inductors and coils. It serves as a standard solution for RF and general electronic applications where precise inductance values are necessary. The product represents a specialized offering within the broader portfolio of surface-mount magnetic components available from the manufacturer.

Replacement Considerations

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