DRAQ127-100-R

Arrays, Signal Transformers Overview

The DRAQ127-100-R is a shielded two-coil coupled inductor array manufactured by Eaton Electronics Division. It features a surface-mount design with dimensions of 12.2 mm x 12.2 mm x 8.0 mm. The component provides a parallel inductance of 9.63 µH and a series inductance of 35.8 µH, with a tolerance of ±25%. It supports a maximum DC current of 6.02 A in parallel configuration and 3.01 A in series. The parallel DC resistance is 22 mΩ, while the series DC resistance is 89 mΩ. Rated for operation between -40°C and +165°C, it holds AEC-Q200 qualification.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture designed for coupled applications such as SEPIC converters
• Fully shielded drum core construction to minimize electromagnetic interference
• Automotive-grade reliability certified under AEC-Q200 standards
• High thermal stability suitable for extended temperature environments

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Automotive power supply systems
• DC-DC conversion stages requiring coupled inductance

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix and manufacturer part number against official Eaton documentation to ensure correct electrical characteristics. Confirm package dimensions and pinout compatibility with your PCB layout. Check for recent Product Change Notifications regarding manufacturing lines or packaging updates. Ensure the source is an authorized distributor to guarantee authenticity and traceability for automotive-grade components.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded coupled inductor is required for automotive applications. The dual-coil design offers flexibility for series or parallel configurations. Consider the high operating temperature range and AEC-Q200 certification for robustness. Evaluate the saturation currents and DC resistance values against your circuit's efficiency and thermal requirements.

Arrays, Signal Transformers Part Context

This part belongs to the DRAQ127 series of automotive coupled inductors from Eaton Electronics. The series is characterized by shielded drum cores and surface-mount packaging. These components are engineered for high-current applications in demanding environments, offering reliable performance in automotive electronics and industrial power systems.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the DRAQ127 series with different inductance values if electrical parameters do not match. Verify mechanical footprint compatibility before considering alternative brands. Consult Eaton datasheets for cross-reference information.