SDQ25-100-R

Arrays, Signal Transformers Overview

The SDQ25-100-R is a shielded two-coil inductor array manufactured by Eaton Electronics. It features a ferrite core and surface mount construction with dimensions of 5.20mm x 5.20mm x 2.50mm. The component provides an inductance of 9.8 µH in parallel connection and 39.2 µH in series, with a tolerance of ±20%. DC resistance is 106.8 mΩ in parallel and 427.3 mΩ in series. Rated currents are 1.53 A (parallel) and 765 mA (series), while saturation currents reach 1.29 A (parallel) and 643 mA (series). It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration enabling flexible series or parallel circuit integration
• Shielded design utilizing ferrite core material for magnetic containment
• Surface mount package optimized for automated PCB assembly processes

Arrays, Signal Transformers Applications

• Power supply filtering circuits requiring coupled inductance
• DC-DC converter topologies utilizing dual-inductor configurations
• Signal conditioning stages in electronic control units

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version and mechanical drawing against current production standards before finalizing designs. Confirm that the non-standard package footprint matches the target PCB layout exactly. Ensure thermal management strategies account for the specified saturation and rated current limits under maximum operating temperatures to maintain performance reliability.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-inductor solution is required for space-constrained designs. Compare the parallel and series electrical characteristics against circuit requirements to determine the optimal connection mode. Evaluate the physical dimensions against available board real estate and verify compatibility with standard surface mount reflow soldering profiles.

Arrays, Signal Transformers Part Context

This part belongs to the SDQ series of power inductors from Eaton Electronics. The series focuses on providing coupled inductor arrays in small surface mount packages. These components are designed for applications requiring multiple inductive elements in a single footprint, supporting efficient power conversion and signal processing architectures.

Arrays, Signal Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications if considering alternative manufacturers.