105-222K

Overview

The Delevan 105-222K is a fixed inductor with a nominal inductance of 2.2 µH and a tolerance of ±10%. It features a maximum DC resistance of 1.7 Ohms and a rated current of 235 mA. The component utilizes an unshielded, nonstandard two-lead configuration with dimensions of 2.54 mm x 2.54 mm. It operates within a temperature range of -55°C to 125°C and exhibits a self-resonant frequency of 55 MHz.

Feature Summary

• Unshielded construction for minimal magnetic interference
• Nonstandard two-lead surface-mount design
• Ferrite drum core with wirewound technology

Applications

• Radio frequency signal processing circuits
• General purpose power filtering applications
• High-frequency choke implementations

Procurement Notes

Verify the specific lead configuration and package variant against the official datasheet before procurement. Confirm RoHS compliance status and manufacturing origin details directly with the supplier or manufacturer documentation to ensure alignment with project requirements.

Selection Notes

Select this component for applications requiring a compact 2.2 µH inductor with low current handling capabilities. Ensure the PCB layout accommodates the specific nonstandard lead spacing and verify that the 1.7 Ohm DC resistance meets the circuit's voltage drop constraints.

Part Context

This part belongs to the Delevan fixed inductor family, designed for surface-mount integration. It serves as a passive energy storage element in electronic circuits, providing impedance control at specific frequencies while maintaining a small physical footprint suitable for dense board layouts.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 2.2 µH inductance, 235 mA rating, and 1.7 Ohm resistance specifications.

FAQ

Is the 105-222K shielded?

No, the 105-222K is an unshielded inductor.

What is the self-resonant frequency?

The self-resonant frequency is 55 MHz.