DRQ74-100-R

Arrays, Signal Transformers Overview

The DRQ74-100-R is a shielded two-coil surface-mount inductor array manufactured by Eaton Electronics Division. It features a drum core wound construction with ferrite material, housed in a non-standard 7.60mm x 7.60mm x 4.45mm package. The component provides a parallel inductance of 9.882 µH and a series inductance of 39.53 µH, both with a ±20% tolerance. DC resistance is 48.9 mΩ in parallel and 196 mΩ in series. Rated current is 2.41 A (parallel) and 1.2 A (series), while saturation current reaches 3.17 A (parallel) and 1.58 A (series). It operates within a temperature range of -40°C to 125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration supporting independent or combined circuit topologies
• Shielded drum core design minimizes electromagnetic interference
• RoHS3 compliant construction for environmental safety

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Power supply filtering applications
• Signal conversion systems

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix against official distributor catalogs to ensure correct packaging format. Confirm that the manufacturer part number matches the required electrical specifications exactly. Check for any recent product change notices regarding manufacturing lines or packaging updates before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-inductor solution is required for power management designs. Ensure the operating current remains below the rated limits for both parallel and series configurations. Verify that the physical footprint dimensions fit the available PCB space constraints.

Arrays, Signal Transformers Part Context

This component belongs to the DRQ series of shielded drum core inductors from Eaton Electronics Division. The series offers various inductance values tailored for different power density requirements. These arrays are designed to replace discrete components, saving board space in modern electronic assemblies.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available.