103R-153K

Overview

The Delevan 103R-153K is an unshielded surface-mount RF inductor with a nominal inductance of 15 µH and a tolerance of ±10%. It features a maximum DC resistance of 5.6 ohms and supports a maximum DC current of 135 mA. The component exhibits a minimum Q factor of 25 and a self-resonant frequency of 30 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for minimal magnetic interference
• Designed specifically for radio frequency applications
• Surface-mount technology compatible

Applications

• RF circuits
• Radio frequency choke applications

Procurement Notes

Verify the specific manufacturer part number against official API Delevan documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with surface-mount assembly processes. Confirm RoHS compliance status through current datasheets before integration into production designs.

Selection Notes

Select this component for RF designs requiring a 15 µH inductance with low current handling capabilities. The unshielded design suits applications where magnetic isolation is not critical. Verify that the 135 mA current rating meets circuit requirements and that the 5.6 ohm DC resistance aligns with power loss constraints.

Part Context

This component belongs to the Micro i Chip Inductors series by API Delevan. It is categorized as a fixed inductor intended for SMD mounting. The product falls under the broader category of RF inductors and chokes used in electronic signal processing.

Replacement Considerations

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