SDQ25-1R0-R

Arrays, Signal Transformers Overview

The SDQ25-1R0-R is a shielded two-coil inductor array manufactured by Eaton - Electronics Division. It features a surface-mount design with nonstandard packaging dimensions of 5.20mm x 5.20mm and a height of 2.50mm. The component operates within a temperature range of -40°C to 125°C. Key electrical parameters include an inductance of 3.9 µH in series connection and 0.98 µH in parallel connection, with a tolerance of ±20%. The DC resistance is 100.7 mΩ in series configuration. Rated currents are specified at 619 mA for series and 1.24 A for parallel connections.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture supporting both series and parallel connectivity configurations
• Fully shielded construction to minimize electromagnetic interference
• Designed for high-temperature stability up to 125°C

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Bus line filtering applications
• Signal conversion stages

Arrays, Signal Transformers Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct inductance values and current ratings. Confirm that the required package type matches the standard shipping options available from authorized distributors. Cross-reference the RoHS compliance status with current regulatory requirements before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-inductor solution is required for power management topologies like SEPIC converters. Ensure the operating current does not exceed the rated limits for the chosen connection mode. Verify that the physical footprint fits the designated PCB area and that the shielding characteristics meet the system's EMI constraints.

Arrays, Signal Transformers Part Context

This component belongs to the SDQ series of inductor arrays from Eaton - Electronics Division. These parts are engineered for space-constrained designs requiring multiple inductive elements in a single package. The series supports various inductance values tailored for signal processing and power conversion needs.

Arrays, Signal Transformers Replacement Considerations

Consult official Eaton documentation for verified substitute part numbers. Do not assume cross-compatibility with other series without validating pinout, electrical parameters, and thermal performance specifications.