103R-682H

Overview

The Delevan 103R-682H is an unshielded surface-mount RF inductor with a nominal inductance of 6.8 µH and a tolerance of ±3%. It features a maximum DC resistance of 2.2 Ohms and supports a maximum DC current of 210 mA. The component has a minimum Q factor of 22 and a self-resonant frequency of 50 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded chip construction for radio frequency applications
• Standard SMD terminal configuration for PCB mounting
• Ferrite core design supporting high-frequency operation

Applications

• RF circuit filtering
• Impedance matching networks
• Radio frequency signal processing

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with standard SMT assembly processes and check for RoHS compliance status prior to integration into production workflows.

Selection Notes

Select this component for designs requiring precise 6.8 µH inductance with tight 3% tolerance in compact footprints. Evaluate the 210 mA current rating and 2.2 Ohm DC resistance against circuit load requirements. Confirm that the 50 MHz self-resonant frequency aligns with the target operating band for optimal performance.

Part Context

This part belongs to the Delevan 103/R series of fixed RF inductors. These components are designed for surface-mount technology and are characterized by their small form factor and consistent electrical performance in high-frequency environments. The series offers various inductance values and tolerance options to suit diverse RF design needs.

Replacement Considerations

Consult official substitution guides for equivalent parts within the same series or from other manufacturers offering compatible RF inductor specifications.