SDQ25-470-R

Arrays, Signal Transformers Overview

The Eaton SDQ25-470-R is a coupled inductor featuring dual windings with a shielded drum core construction. It provides an inductance of 47 µH with a ±20% tolerance. The component supports a rated current of 0.584 A and exhibits a DC resistance of 0.4461 ohms. Electrical characteristics vary based on connection mode, offering 47.43 µH when connected in parallel and 189.7 µH in series configurations. This surface-mount device is designed for compact power circuit applications requiring magnetic coupling.

Arrays, Signal Transformers Feature Summary

• Dual-winding coupled inductor architecture
• Shielded drum core design to minimize electromagnetic interference
• Versatile connectivity supporting both parallel and series electrical configurations

Arrays, Signal Transformers Applications

• Power supply circuits requiring coupled magnetic components
• Compact electronic systems utilizing surface-mount technology
• Applications necessitating specific inductance ratios via parallel or series winding connections

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for the SDQ25-470-R to confirm exact pinout and thermal specifications. Ensure that the selected configuration (parallel or series) aligns with the target circuit requirements before procurement. Cross-reference manufacturer documentation for any recent product change notifications regarding material composition or manufacturing location changes.

Arrays, Signal Transformers Selection Notes

Select this component when a coupled inductor with a 47 µH base value is required. Consider the 0.584 A current rating and 0.4461 Ω DC resistance against the load demands. Evaluate whether the shielded drum core meets the electromagnetic compatibility needs of the design compared to unshielded alternatives.

Arrays, Signal Transformers Part Context

This part belongs to the SDQ series of coupled inductors from Eaton Electronics Division. These components are engineered for high-density power electronics, offering magnetic coupling between windings within a single shielded package. The series is characterized by its ability to function as either a transformer or a coupled choke depending on the circuit topology.

Arrays, Signal Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.