SRF1260A-820M

Overview

The Bourns SRF1260A-820M is a shielded dual-coil surface-mount inductor array. It features an 82 µH nominal inductance with ±20% tolerance. In parallel configuration, it offers 82 µH inductance, 2.05 A rated current, and a maximum DC resistance of 150 mΩ. In series configuration, it provides 328 µH inductance, 1.03 A rated current, and a maximum DC resistance of 568 mΩ. The component measures 12.50 mm x 12.50 mm x 6.20 mm and operates within a temperature range of -40°C to 125°C.

Feature Summary

• Dual-winding shielded power inductor array design
• Configurable series or parallel connection modes
• Surface mount construction for automated assembly

Applications

• DC-DC converter output filtering
• Power supply input stages
• Signal conditioning circuits

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm electrical parameters. Ensure the ordering code matches the required package style. Confirm RoHS compliance status for environmental regulations. Check lead times as they may vary by distributor. Validate that the component meets the thermal requirements of the target application environment.

Selection Notes

Select this component when a compact dual-inductor solution is required for power management. Compare series and parallel performance metrics against circuit requirements. Evaluate saturation currents to ensure stability under load. Consider the physical footprint constraints of the PCB layout. Verify compatibility with reflow soldering profiles specified in the datasheet.

Part Context

This part belongs to the Bourns SRF1260A series of shielded wirewound inductors. These components are designed for high-current applications requiring low electromagnetic interference. The series utilizes ferrite cores to minimize core losses. They are intended for use in space-constrained electronic designs.

Replacement Considerations

Check the SRF1260-820M for potential interchangeability if pinout and dimensions match. Verify equivalent inductance and current ratings before substitution. Consult the manufacturer for official cross-reference recommendations.