SRF1260-6R8Y

Overview

The Bourns SRF1260-6R8Y is a dual-winding shielded power inductor array designed for surface-mount applications. It features a ferrite core and operates within a temperature range of -40°C to +125°C, holding AEC-Q200 automotive qualification. The component measures 12.50mm x 12.50mm x 6.20mm. Key electrical parameters include a parallel inductance of 6.8 µH with ±30% tolerance and a maximum DC resistance of 18.6 mΩ. In series configuration, inductance reaches 27.2 µH with a maximum DCR of 67.2 mΩ. Rated currents are 6.64 A (parallel) and 3.32 A (series), while saturation currents are 8.68 A (parallel) and 4.34 A (series).

Feature Summary

• Dual-coil architecture enabling flexible series or parallel circuit configurations.
• Fully shielded magnetic design to minimize electromagnetic interference.
• Automotive-grade reliability compliant with AEC-Q200 standards.

Applications

• DC-DC converter modules requiring coupled inductors.
• Power delivery networks in automotive electronic control units.
• High-density power supply designs utilizing surface-mount technology.

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and tape specifications. Confirm that the AEC-Q200 qualification status remains active for the intended automotive application. Cross-reference the part number with official Bourns documentation to validate compatibility with existing PCB footprints and thermal management requirements before finalizing procurement orders.

Selection Notes

Select this component when a compact, shielded dual-inductor solution is required for high-current power stages. The choice depends on meeting specific saturation and RMS current limits in either series or parallel modes. Ensure the physical dimensions fit the available board space and that the operating temperature range aligns with the system's environmental constraints. Verify tolerance requirements match the circuit design specifications.

Part Context

This part belongs to the SRF1260 series of dual-winding shielded power inductors from Bourns Inc. The series is engineered for high-efficiency power conversion applications. These components utilize a robust ferrite core structure to provide stable inductance values under varying load conditions. The series supports various inductance values to accommodate different voltage and current requirements in modern electronic systems.

Replacement Considerations

Consult the official Bourns SRF1260 series datasheet for verified substitute part numbers with matching electrical characteristics and footprint dimensions. Do not assume interchangeability with other series without confirming pinout and parameter alignment.