103-821JS

Overview

The Delevan 103-821JS is a fixed surface-mount RF inductor with an inductance of 820 nH and a tolerance of ±5%. It features a maximum DC resistance of 530 mΩ and a rated current of 430 mA. The component has a nonstandard, two-lead package measuring 2.54 mm in length and width, with a height of 1.91 mm. It operates within a temperature range of -55°C to 125°C.

Feature Summary

• Unshielded design for minimal magnetic interference
• Surface-mount construction for automated assembly
• Phenolic core material for stable performance

Applications

• RF circuit filtering
• Impedance matching networks
• General purpose RF applications

Procurement Notes

Verify the specific suffix (JS) against official API Delevan documentation to confirm tolerance and packaging details. Ensure the ordering information matches the exact electrical parameters required for the target RF application before finalizing procurement.

Selection Notes

Select this component when an unshielded SMD inductor with 820 nH nominal value is required. Consider the 430 mA current rating and 530 mΩ DCR limits. Verify that the nonstandard lead configuration fits the PCB layout constraints.

Part Context

This part belongs to the Delevan 103 series of fixed inductors. It is designed for high-frequency applications where standard shielding is not necessary. The manufacturer provides datasheets detailing the electrical characteristics and mechanical dimensions for integration into electronic designs.

Replacement Considerations

Direct substitute: ER1641-821JS. Verify compatibility regarding package type and electrical specifications before substitution.