103R-822H

Overview

The Delevan 103R-822H is an unshielded surface-mount RF inductor with a nominal inductance of 8.2 µH and a tolerance of ±3%. It features a maximum DC resistance of 2.5 Ω and supports a maximum DC current of 195 mA. The component operates within a temperature range of -55°C to +125°C, has a minimum Q factor of 30, and exhibits a self-resonant frequency of 20 MHz. Its physical dimensions are 2.92 mm in length, 2.66 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded construction for general-purpose RF applications
• Temperature stable performance across extended operating ranges
• Surface-mount design compatible with standard PCB assembly

Applications

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

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and terminal configurations. Ensure compatibility with existing PCB footprints by cross-referencing the precise dimensional data provided in the latest datasheet before procurement.

Selection Notes

Select this component for applications requiring stable inductance at radio frequencies. Consider the 195 mA current limit and 2.5 Ω DC resistance when designing power-sensitive circuits. Verify that the unshielded nature does not interfere with nearby sensitive components in dense layouts.

Part Context

This part belongs to the 103/R series of fixed inductors manufactured by Delevan. The series offers various inductance values tailored for RF and general electronic applications, utilizing phenolic core materials and standard SMD terminations for reliable integration into printed circuit boards.

Replacement Considerations

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