103R-821H

Overview

The Delevan 103R-821H is a surface-mount RF inductor with an inductance of 820 nH and a tolerance of ±3%. It features a maximum DC resistance of 530 mΩ and a rated 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 SMD construction for general RF applications
• Standard two-terminal configuration
• Ferrite core material

Applications

• RF circuit design
• Signal processing systems

Procurement Notes

Verify the exact part number against official manufacturer documentation to confirm specifications. Ensure compatibility with PCB footprint requirements and thermal management needs. Check RoHS compliance status and lead-free certification if required by project standards. Confirm availability through authorized channels.

Selection Notes

Select this component when an unshielded RF inductor with specific 820 nH inductance is required. Consider the 430 mA current rating and 530 mΩ resistance for circuit efficiency. Evaluate the 160 MHz self-resonant frequency against operating frequencies. Compare with shielded alternatives if EMI mitigation is necessary.

Part Context

This component belongs to the Delevan fixed inductor family, designed for surface-mount technology. It serves as a passive electronic component for filtering and impedance matching in high-frequency circuits. The product line emphasizes reliability and precision for industrial and commercial electronics.

Replacement Considerations

No public confirmed substitute part numbers are available.