SCRH8D28-330

Fixed Inductors Overview

The SCRH8D28-330 is a shielded surface-mount power inductor from the SCRH series, manufactured by Signal Transformer. It features a ferrite core and wirewound construction with standard terminations. The component has an inductance of 33 µH with a ±20% tolerance. Key electrical parameters include a maximum DC resistance (DCR) of 156 mΩ, a saturation current (Isat) of 1.3 A, and a rated current of 1.66 A. It operates within a temperature range of -40°C to +125°C and is tested at 100 kHz. The physical dimensions are 8.3 mm x 8.3 mm x 3.2 mm.

Fixed Inductors Feature Summary

• Shielded magnetic structure minimizes electromagnetic interference and reduces sensitivity to external fields.
• Ferrite core design supports high-frequency operation suitable for switching power applications.
• Surface-mount package facilitates automated PCB assembly processes.

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply filtering stages
• Telecommunications equipment

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official Signal Transformer documentation to ensure authenticity. Confirm that the specific suffix matches the required inductance value of 33 µH. Check RoHS compliance status as per the latest datasheet revision. Ensure storage conditions adhere to moisture sensitivity level requirements before reflow soldering.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor is required for space-constrained designs. Evaluate the saturation current of 1.3 A against peak load requirements to prevent performance degradation. Compare the DCR of 156 mΩ with thermal management capabilities to ensure efficiency targets are met. Consider the 3.2 mm height profile for board clearance constraints.

Fixed Inductors Part Context

This part belongs to the SCRH8D28 series of SMD power inductors. The series offers various inductance values within the same footprint, allowing for design flexibility. Signal Transformer provides these components for general-purpose power electronics, emphasizing reliability and consistent magnetic performance across the product line.

Fixed Inductors Replacement Considerations

No direct substitute part numbers are publicly confirmed in the provided documentation. Cross-referencing requires matching inductance, current ratings, and physical dimensions.

Fixed Inductors FAQ

What is the saturation current for the SCRH8D28-330?

The saturation current (Isat) is 1.3 A.

Does this inductor have a shielded design?

Yes, the SCRH8D28-330 features a shielded magnetic structure.