SRF1260A-221M

Overview

The SRF1260A-221M is a dual-winding shielded power inductor from the Bourns SRF1260A series, designed for automotive applications. It features an inductance of 220 µH with a ±20% tolerance. The component measures 12.5 mm x 12.5 mm x 6.0 mm and operates within a temperature range of -40°C to +125°C. It holds AEC-Q200 qualification.

Feature Summary

• Dual-winding configuration supporting parallel or series connections
• Shielded magnetic structure to minimize electromagnetic interference
• Automotive-grade reliability certified under AEC-Q200 standards

Applications

• Automotive DC-DC converter circuits
• On-board charging systems
• Power management modules in electric vehicles

Procurement Notes

Verify the specific suffix 'A' indicates automotive grade compliance. Confirm package dimensions match the 12.5mm footprint requirement. Ensure the supplier provides traceability documentation for AEC-Q200 certification. Check for RoHS3 compliance status before finalizing orders.

Selection Notes

Select this model when high current handling and low profile are required in space-constrained automotive designs. The dual-winding option allows flexibility in circuit topology. Compare saturation current ratings against peak load requirements to ensure stable operation under transient conditions.

Part Context

Part of the SRF1260A series, which offers various inductance values from 0.47 µH to 4000 µH. The series is characterized by high efficiency and thermal stability, making it suitable for demanding power electronics environments where size reduction and performance consistency are critical.

Replacement Considerations

Direct substitutes include other SRF1260A variants with similar inductance values. Verify pin compatibility and thermal characteristics when considering alternative manufacturers. Ensure any replacement also meets AEC-Q200 requirements for automotive integration.