108-333HS

Overview

The Delevan 108-333HS is a fixed power inductor designed for surface-mount applications. It features an unshielded construction with a ferrite core and standard terminations. The component provides an inductance of 33 µH with a tolerance of 10%. Key electrical specifications include a maximum DC current rating of 45 mA, a maximum DC resistance of 13 Ohms, a minimum Q factor of 30, and a self-resonant frequency of 12 MHz.

Feature Summary

• Unshielded SMD power inductor design
• Ferrite core construction
• Standard termination style

Applications

• Power supply filtering
• General purpose RF circuits
• Signal processing stages

Procurement Notes

Verify the specific manufacturer datasheet to confirm RoHS compliance status and detailed environmental ratings. Ensure that the required operating temperature range aligns with the component's specified limits. Cross-reference the package dimensions against the target PCB footprint to guarantee mechanical compatibility during assembly.

Selection Notes

Select this component when a compact, unshielded SMD inductor is required for low-current power applications. The 33 µH value and 45 mA current limit define its operational envelope. Consider the 12 MHz self-resonant frequency to ensure suitability for the intended signal frequencies. Verify that the 13 Ohm DC resistance meets the circuit's efficiency requirements.

Part Context

This part belongs to the Delevan family of fixed inductors, specifically categorized under power inductors for surface mount devices. It represents a standard solution for general-purpose electronic designs requiring reliable passive components from API Delevan.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources or authorized distributors for verified equivalent components.