SRF0703-470M

Arrays, Signal Transformers Overview

The Bourns SRF0703-470M is a shielded dual-winding coupled inductor array designed for surface-mount applications. It features an inductance of 47 µH with a tolerance of 20%. The component supports series connection for 188 µH and parallel connection for 47 µH configurations. It has a maximum DC current rating of 1.08 A and a DC resistance of 0.338 ohms. The physical dimensions are 7.6 mm x 7.6 mm x 3.4 mm.

Arrays, Signal Transformers Feature Summary

• Dual winding configuration optimized for SEPIC topology
• Shielded design to minimize electromagnetic interference
• Surface-mount package for automated assembly

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Communications power supplies
• Computer power systems
• LCD display drivers
• Flat panel displays

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version for precise electrical characteristics and mechanical drawings. Confirm that the 0703 package footprint matches your PCB layout requirements. Ensure the 1.08 A current rating meets your circuit's peak load demands. Check for any automotive or industrial qualification certifications if required by your application standards.

Arrays, Signal Transformers Selection Notes

Select this component when a coupled inductor is required for SEPIC topologies. The dual-winding structure allows for efficient energy transfer in boost-buck applications. Consider the 47 µH base inductance and 1.08 A current limit against your power stage requirements. The shielded construction is suitable for noise-sensitive environments.

Arrays, Signal Transformers Part Context

This part belongs to the Bourns SRF0703 series of coupled inductors. These components are engineered for compact power supply designs. The series offers various inductance values to suit different voltage and current levels. They are commonly used in portable electronics and communication equipment where space is limited.

Arrays, Signal Transformers Replacement Considerations

Consult official Bourns documentation for direct cross-references. Verify pinout compatibility and inductance tolerances before substitution. Ensure the replacement part meets the same current and thermal specifications.