103R-821KS

Overview

The Delevan 103R-821KS is an unshielded surface-mount RF inductor with a nominal inductance of 820 nH and a tolerance of 10%. It features a maximum DC resistance of 530 mOhms and supports a maximum DC current of 430 mA. The component has a minimum Q factor of 22 and a self-resonant frequency of 160 MHz. Its physical dimensions are 2.54 mm in length, 2.54 mm in width, and 1.91 mm in height.

Feature Summary

• Unshielded wirewound construction for RF applications
• Standard SMD/SMT termination style for PCB mounting
• High self-resonant frequency capability

Applications

• RF circuit design
• Surface mount PCB assembly

Procurement Notes

Verify the specific manufacturer designation, as API Delevan and Delevan are referenced in available records. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer, as availability varies. Ensure the ordering suffix matches the required packaging quantity and terminal finish specifications for your production line.

Selection Notes

Select this component when an unshielded 820 nH inductor is required for RF circuits. Consider the 430 mA current rating and 530 mOhm DCR for power handling needs. The 103R series offers a compact 1010 footprint suitable for space-constrained designs requiring standard SMT integration.

Part Context

This part belongs to the 103/R series of fixed RF inductors manufactured by API Delevan. These components are designed for general-purpose RF applications using ferrite-core technology. The series provides various inductance values in a standardized surface-mount package format.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative suppliers based on identical electrical parameters and mechanical dimensions before substitution.