SRF0703-821M

Arrays, Signal Transformers Overview

The Bourns SRF0703-821M is a shielded dual-winding power inductor array designed for surface-mount applications. It features two coils with an inductance of 820 µH per coil when connected in parallel, or 3.28 mH when connected in series. The component has a maximum DC resistance of 5.01 Ohms and a rated current of 270 mA. Its physical dimensions are 7.6 mm x 7.6 mm x 3.4 mm.

Arrays, Signal Transformers Feature Summary

• Dual-winding shielded construction for compact circuit design
• Configurable inductance via series or parallel coil connection
• Surface-mount package optimized for automated assembly

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply output stages
• Signal processing circuits requiring dual inductive elements

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and thermal characteristics. Ensure the PCB footprint matches the 7.6x7.6mm package dimensions. Confirm that the required inductance configuration (series or parallel) aligns with the circuit design before ordering.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-inductor solution is needed in a small form factor. Consider the 270 mA current rating and 5.01 Ohm resistance for voltage drop calculations. Verify compatibility with reflow soldering profiles specified in the manufacturer's documentation.

Arrays, Signal Transformers Part Context

This part belongs to the Bourns SRF0703 series of dual-winding shielded power inductors. These components are engineered for high-performance power management applications where space efficiency and electromagnetic interference reduction are critical requirements.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the SRF0703 series with different inductance values if parameters do not match. Verify pinout and mechanical dimensions against alternative manufacturers' offerings to ensure board compatibility.