SDQ12-4R7-R

Arrays, Signal Transformers Overview

The SDQ12-4R7-R is a shielded dual-winding surface-mount power inductor from Eaton Electronics. It features a low-profile drum core design with ferrite material. The component provides an inductance of 4.7 µH per coil, resulting in 17.64 µH when connected in series and 4.41 µH in parallel. It operates within a temperature range of -40°C to +125°C and meets AEC-Q200 automotive qualification standards.

Arrays, Signal Transformers Feature Summary

• Dual-winding configuration for flexible circuit integration
• Shielded drum core construction to minimize electromagnetic interference
• Low-profile physical footprint suitable for space-constrained designs

Arrays, Signal Transformers Applications

• Automotive electronics systems requiring AEC-Q200 compliance
• DC-DC converter input and output filtering
• Power supply noise suppression circuits

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version and package dimensions prior to ordering. Confirm that the dual-coil architecture aligns with the target schematic requirements. Ensure thermal management strategies account for the combined current ratings of both windings during operation.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-inductor solution is required for power filtering. Consider the series and parallel inductance values against the circuit's ripple current specifications. Verify that the operating temperature range covers the intended environmental conditions.

Arrays, Signal Transformers Part Context

This part belongs to the SDQ series of low-profile dual-winding shielded drum inductors. The series is designed for applications needing multiple inductive elements in a single surface-mount package. It complements other Eaton power inductors by offering integrated dual-channel functionality.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the SDQ series with different inductance values. Evaluate alternative dual-winding inductors from other manufacturers if pin compatibility and electrical parameters match the original specifications.