105-332K

Overview

The Delevan 105-332K is an unshielded surface-mount RF inductor with a nominal inductance of 3.3 µH and a tolerance of 10%. It features a maximum DC resistance of 2.2 Ohms and a rated current of 210 mA. The component exhibits a minimum Q factor of 25 and a self-resonant frequency of 62 MHz. It utilizes a nonstandard two-lead SMD package designed for PCB mounting.

Feature Summary

• Unshielded iron core construction
• Surface-mount RF design
• Two-terminal standard termination

Applications

• RF circuit filtering
• Impedance matching networks
• General-purpose RF signal processing

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and physical dimensions. Confirm RoHS compliance status as historical records may vary. Ensure the selected variant matches the required lead configuration and packaging format for the intended assembly process.

Selection Notes

Select this component for applications requiring a 3.3 µH inductance value with moderate current handling capabilities. The unshielded design necessitates careful layout consideration to minimize electromagnetic interference coupling with adjacent traces. Verify that the operating frequency remains below the 62 MHz self-resonant point for stable performance.

Part Context

This part belongs to the Delevan fixed inductor family, specifically categorized under RF inductors. It represents a legacy surface-mount technology component designed for radio frequency applications where unshielded cores are acceptable. The product line focuses on providing reliable passive components for electronic signal conditioning.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.