105R-821J

Overview

The Delevan 105R-821J is a fixed surface-mount RF inductor with an inductance of 0.82 µH and a tolerance of ±3%. It features a maximum DC resistance of 650 mΩ and a rated current of 385 mA. The component utilizes a nonstandard package with two leads, designed for general-purpose applications.

Feature Summary

• Designed specifically for radio frequency (RF) circuit applications
• Fixed inductance value with tight manufacturing tolerance
• Surface-mount construction for automated assembly

Applications

• Radio frequency signal processing circuits
• General purpose inductive filtering
• RF impedance matching networks

Procurement Notes

Verify the specific datasheet version to confirm lead dimensions and thermal characteristics. Ensure the supplier provides traceability documentation for RoHS compliance. Cross-reference the manufacturer part number against authorized distributor lists to avoid counterfeit components. Confirm that the surface-mount footprint matches the target PCB design requirements before finalizing procurement orders.

Selection Notes

Select this component when a precise 0.82 µH inductance is required for RF environments. Consider the 385 mA current rating to ensure operation within safe thermal limits. Evaluate the 650 mΩ DC resistance impact on circuit efficiency. Compare physical dimensions against available board space constraints prior to integration into the design.

Part Context

This component belongs to the API Delevan fixed inductor family, which specializes in passive electronic components for industrial and commercial electronics. The series includes various inductance values and package styles tailored for different frequency ranges and power handling requirements.