103R-680M

Overview

The Delevan 103R-680M is an unshielded surface-mount RF inductor with a nominal inductance of 68 nH and a tolerance of ±20%. It features a maximum DC resistance of 195 mΩ and supports a maximum DC current of 705 mA. The component has a minimum Q factor of 36 and a self-resonant frequency of 1 GHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction suitable for RF applications
• Surface-mount design for PCB integration
• High self-resonant frequency capability

Applications

• RF circuit filtering
• Impedance matching networks
• General purpose RF signal processing

Procurement Notes

Verify the specific suffix against official documentation to confirm exact electrical tolerances and packaging configurations. Ensure the procurement channel provides valid manufacturer traceability. Confirm RoHS compliance status through the latest datasheet revision before finalizing orders.

Selection Notes

Select this component when an unshielded RF inductor with low parasitic capacitance is required. The high self-resonant frequency makes it suitable for higher frequency operations compared to shielded alternatives. Verify that the 705 mA current rating meets the specific circuit requirements.

Part Context

This part belongs to the Delevan 103/R series of micro chip inductors. These components are designed specifically for radio frequency applications requiring compact surface-mount footprints. The series offers various inductance values with consistent physical dimensions for standardized PCB layouts.

Replacement Considerations

Cross-reference with other Delevan 103R series variants for different inductance values. Verify pin compatibility and thermal characteristics when substituting with components from other manufacturers offering similar RF specifications.