SDQ25-820-R

Arrays, Signal Transformers Overview

The SDQ25-820-R is a shielded two-coil inductor array manufactured by Eaton Electronics Division. It features a surface-mount design with dimensions of 5.20mm x 5.20mm x 2.50mm. The component provides an inductance of 326.4 µH when connected in series and 81.61 µH in parallel, with a tolerance of ±20%. The DC resistance is 326.4 mΩ in parallel configuration. Rated currents are 819 mA for parallel operation and 410 mA for series operation. Saturation currents reach 849 mA (parallel) and 425 mA (series). It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture allowing flexible series or parallel circuit integration
• Metalized shield construction to minimize electromagnetic interference
• Surface-mount package optimized for automated assembly processes

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• Signal conditioning stages
• DC-DC converter input/output filtering

Arrays, Signal Transformers Procurement Notes

Verify the manufacturer part number SDQ25-820-R against official Eaton documentation to ensure authenticity. Confirm that the specific order suffix matches the required packaging format. Check RoHS compliance status and moisture sensitivity level requirements before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality is required in a compact footprint. Evaluate whether series or parallel connection modes meet the specific impedance and current handling needs of the target application circuit.

Arrays, Signal Transformers Part Context

This component belongs to the SDQ series of shielded inductor arrays from Eaton Electronics Division. These parts are designed for applications requiring multiple inductive elements in a single surface-mount package, offering space savings compared to discrete components.

Arrays, Signal Transformers Replacement Considerations

Consult Eaton technical support for verified direct replacements. Ensure any substitute maintains identical electrical parameters and physical dimensions for proper board compatibility.