103R-820K

Overview

The Delevan 103R-820K is an unshielded surface-mount RF inductor with a nominal inductance of 82 nH and a tolerance of 10%. It features a maximum DC resistance of 0.212 ohms and supports a maximum DC current of 675 mA. The component operates within a temperature range of -55°C to +125°C and utilizes a phenolic core material. Its rectangular package measures 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for minimal electromagnetic interference coupling
• Phenolic core material supporting stable RF performance
• Surface-mount design optimized for automated PCB assembly

Applications

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

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with RoHS standards if required by your application. Cross-reference datasheets for precise thermal and current ratings before integration.

Selection Notes

Select this component for applications requiring low-inductance RF handling with moderate current capacity. Consider the unshielded nature when designing layouts to prevent crosstalk. Verify that the operating temperature range meets environmental requirements.

Part Context

This part belongs to the 103R series of fixed inductors from Delevan, designed specifically for radio frequency applications. The series offers various inductance values in a compact surface-mount form factor, suitable for space-constrained electronic designs requiring reliable RF performance.

Replacement Considerations

Consult official substitution guides for equivalent components. Verify pinout compatibility and electrical specifications such as inductance, tolerance, and current rating before replacing.