SRF1260-8R2Y

Overview

The Bourns SRF1260-8R2Y is a shielded dual-winding power inductor array designed for surface-mount applications. It features two coils with an inductance of 8.2 µH and a tolerance of ±30%. The component operates within a temperature range of -40°C to 125°C and meets AEC-Q200 standards. Key electrical parameters include a maximum DC resistance (DCR) of 19.4 mΩ in parallel configuration and 73.7 mΩ in series. Rated currents are 5.54 A (parallel) and 2.77 A (series), while saturation currents reach 7.86 A (parallel) and 3.93 A (series). The package dimensions are 12.50mm x 12.50mm x 6.20mm.

Feature Summary

• Dual-winding shielded construction minimizes electromagnetic interference
• AEC-Q200 qualified for automotive reliability requirements
• High saturation current capability supports demanding power stages

Applications

• Automotive power supply circuits
• Point-of-load conversion modules
• DC-DC converter input/output filtering

Procurement Notes

Verify the specific suffix 'Y' against the manufacturer's official datasheet to confirm packaging and tape-and-reel specifications. Ensure the ordering part number matches the required inductance value and tolerance. Confirm that the supplier provides traceability documentation compliant with automotive quality standards, as this component is rated for such environments.

Selection Notes

Select this component when a compact dual-inductor solution is required for space-constrained designs. The shielded design reduces magnetic coupling issues with nearby components. Consider the parallel or series connection options based on the target inductance and current handling needs of the specific circuit topology.

Part Context

This part belongs to the Bourns SRF1260 series of dual-winding shielded power inductors. The series offers various inductance values and current ratings within a standardized footprint. These components are engineered for high-efficiency power conversion applications where size reduction and thermal performance are critical design factors.

Replacement Considerations

Check for direct substitutes within the SRF1260 series with different inductance values if electrical parameters need adjustment. Verify pin compatibility and mechanical dimensions before replacing with components from other manufacturers to ensure board layout integrity.