SD8328-330-R

Fixed Inductors Overview

The SD8328-330-R is a shielded drum core, wirewound power inductor manufactured by Eaton Electronics Division. It features an inductance of 33 µH with a tolerance of ±30% and is tested at 100 kHz. The component supports a maximum DC current of 1.45 A and has a saturation current (Isat) rating of 1.4 A. Its maximum DC resistance (DCR) is 156 mΩ. Designed for surface mount installation, it utilizes a ferrite core material and operates within a temperature range of -40°C to 125°C. The package dimensions are 9.50 mm in length, 8.30 mm in width, and a maximum height of 3.00 mm.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference and magnetic flux leakage.

Fixed Inductors Applications

• Power supply output filtering
• DC-DC converter input and output stages
• General-purpose power electronics circuits

Fixed Inductors Procurement Notes

Verify the specific Eaton part number against official datasheets to ensure correct inductance and current ratings. Confirm that the surface mount footprint matches the design requirements. Check RoHS compliance status if required by project specifications. Ensure storage conditions align with the moisture sensitivity level classification.

Fixed Inductors Selection Notes

Select this component when a compact, shielded inductor is required for high-current applications. The 33 µH value suits moderate frequency switching regulators. Consider the 1.4 A saturation limit to prevent performance degradation under peak load conditions. The low profile fits space-constrained PCB layouts.

Fixed Inductors Part Context

This component belongs to the SD8328 series of metalized shielded drum core power inductors from Eaton. The series offers various inductance values tailored for different power management needs. These inductors are designed for automated surface mount assembly processes.

Fixed Inductors Replacement Considerations

Public confirmed substitutes include SRU8028-330Y from Bourns Inc. Verify electrical parameters such as inductance, current ratings, and physical dimensions before substitution.