SDQ25-8R2-R

Arrays, Signal Transformers Overview

The SDQ25-8R2-R is a shielded dual-coil power inductor from the Eaton SDQ series, designed for surface-mount technology. It features a ferrite drum core and offers an inductance of approximately 8.7 µH per coil when connected in parallel, or 34.85 µH in series. The component supports an RMS current of 0.785 A and a saturation current of 0.682 A. It exhibits a DC resistance of 240 mΩ and operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration allowing flexible series or parallel circuit integration
• Shielded construction utilizing a ferrite drum core to minimize electromagnetic interference
• Automotive-grade reliability with high thermal stability up to 125°C

Arrays, Signal Transformers Applications

• DC-DC converter input and output filtering
• Power supply ripple reduction circuits
• Automotive electronic control unit (ECU) power stages

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for exact electrical tolerances and pinout configurations before finalizing designs. Confirm that the package dimensions match the target PCB footprint. Ensure compliance with RoHS and REACH regulations as required by the end application. Cross-reference manufacturer part numbers to avoid confusion with similar series components.

Arrays, Signal Transformers Selection Notes

Select this component when space-constrained designs require dual-inductor functionality in a single footprint. Consider the low saturation current relative to the RMS rating for applications with significant peak current demands. Evaluate the 240 mΩ DC resistance impact on overall system efficiency. Compare against single-coil alternatives if only one channel is utilized.

Arrays, Signal Transformers Part Context

This component belongs to the Eaton SDQ series of shielded power inductors. These devices are engineered for compact power electronics, offering high current density in small surface-mount packages. The series is widely used in automotive and industrial applications requiring robust magnetic performance and thermal resilience.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other Eaton SDQ series variants with matching inductance values. Verify physical dimensions and terminal compatibility when considering cross-brand replacements. Ensure equivalent saturation and RMS current ratings to maintain circuit stability.