105R-272F

Overview

The Delevan 105R-272F is a fixed surface-mount RF inductor with a nominal inductance of 2.7 µH and a tolerance of 1%. It features a maximum DC resistance of 2 Ω and operates within a temperature range of -55 °C to 125 °C. The component utilizes an iron core and epoxy encapsulation, housed in a nonstandard 1010 package measuring approximately 2.54 mm by 2.54 mm with a height of 1.91 mm.

Feature Summary

• Epoxy encapsulated construction for environmental protection
• Iron core design optimized for RF applications
• Surface-mount termination style for PCB integration

Applications

• RF circuit filtering
• General purpose inductor tasks
• Signal processing networks

Procurement Notes

Verify the specific manufacturer designation, as API Delevan and Delevan are associated with this part number. Confirm RoHS compliance status, as sources indicate conflicting information regarding lead content and certification. Ensure the package dimensions match the required footprint before procurement.

Selection Notes

Select this component for applications requiring a 2.7 µH inductance with tight 1% tolerance. Consider the 2 Ω DC resistance when calculating power loss. Verify that the operating temperature range meets the system requirements and that the unshielded nature does not interfere with nearby sensitive traces.

Part Context

This part belongs to the Delevan fixed inductor family, designed for surface-mount technology. It serves as a passive component for energy storage and signal filtering in electronic circuits. The 105 series typically denotes specific dimensional and performance characteristics within the manufacturer's portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching inductance, tolerance, current rating, and physical dimensions.