105R-821H

Overview

The Delevan 105R-821H is a fixed surface-mount inductor with an inductance of 820 nH and a tolerance of ±3%. It features a maximum DC resistance of 300 mΩ and a rated current of 708 mA. The component utilizes a ferrite core and operates within a temperature range of -55°C to +125°C. It employs a 2-SMD J-lead package configuration.

Feature Summary

• J-lead surface mount termination for secure PCB attachment
• Ferrite core construction for stable magnetic performance
• Temperature stability across extended industrial ranges

Applications

• RF circuit filtering
• General purpose signal processing
• Power supply input stages

Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm exact electrical tolerances and terminal plating specifications. Ensure the procurement source provides valid RoHS compliance documentation consistent with API Delevan standards. Confirm that the received components match the 2-SMD J-lead physical footprint requirements for the target assembly process.

Selection Notes

Select this component when a compact SMD form factor with J-leads is required for RF or general-purpose applications. Consider the 708 mA current rating and 300 mΩ DCR limits for power handling needs. Evaluate the 140 MHz self-resonant frequency to ensure suitability for the intended operating bandwidth.

Part Context

This part belongs to the 1008R series of fixed inductors manufactured by API Delevan. The series offers various inductance values optimized for surface-mount technology. The 105R-821H specifically targets applications requiring precise inductance control in a small footprint.

Replacement Considerations

Direct substitutes include the 1008R-821H from the same manufacturer family, which shares identical electrical parameters and package dimensions.