103R-271G

Overview

The Delevan 103R-271G is a fixed surface-mount inductor with a nominal inductance of 0.27 µH and a tolerance of 2%. It features a maximum DC resistance of 0.23 Ω and a current rating of 650 mA. The component utilizes an unshielded construction with two leads, designed for RF applications. It operates within a temperature range of -55 °C to 125 °C.

Feature Summary

• Unshielded SMD construction suitable for RF circuits
• Fixed inductance value of 0.27 µH with 2% tolerance
• Dual-terminal surface mount design

Applications

• RF inductor circuits
• General purpose signal processing
• High-frequency filtering applications

Procurement Notes

Verify the specific manufacturer datasheet for the 103R-271G to confirm exact physical dimensions and electrical tolerances. Ensure compatibility with existing PCB footprints and thermal management requirements before integration into final designs.

Selection Notes

Select this component for applications requiring a compact, unshielded inductor with precise 0.27 µH inductance. Consider the 650 mA current rating and 0.23 Ω DC resistance when designing power paths. Verify that the unshielded nature does not cause interference in dense layouts.

Part Context

This part belongs to the API Delevan fixed inductor family, characterized by small form factors for surface mounting. It serves as a passive energy storage element in electronic circuits, distinct from shielded variants which offer different electromagnetic interference profiles.

Replacement Considerations

Cross-reference with other 0.27 µH SMD inductors ensuring similar current ratings and DC resistance. Verify package compatibility and tolerance levels to maintain circuit performance without redesigning the footprint.