SRF0703-1R5M

Arrays, Signal Transformers Overview

The Bourns SRF0703-1R5M is a dual-winding shielded power inductor array designed for surface-mount applications. It features an inductance of 1.5 µH with a ±20% tolerance and a maximum DC current rating of 4.64 A. The component exhibits a maximum DC resistance of 19.1 mΩ and measures 7.6 mm x 7.6 mm x 3.4 mm. It operates within a temperature range of -55°C to +150°C, utilizing an iron core construction.

Arrays, Signal Transformers Feature Summary

• Dual-winding configuration supporting series or parallel connectivity
• Shielded magnetic structure to minimize electromagnetic interference
• High thermal stability suitable for demanding environments

Arrays, Signal Transformers Applications

• SEPIC topology circuits
• Communication equipment power supplies
• Computer system power distribution
• LCD and flat panel display drivers

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet version to confirm electrical parameters and mechanical dimensions. Ensure compatibility with PCB footprint requirements before integration. Cross-reference manufacturer part numbers to avoid confusion with similar series components. Confirm lead times and packaging options directly with authorized distributors.

Arrays, Signal Transformers Selection Notes

Select this component for applications requiring dual-inductor functionality in a compact form factor. Consider the 4.64 A current rating and low DC resistance for efficiency-critical designs. Evaluate thermal management needs given the operating temperature range. Compare against single-winding alternatives if space constraints allow.

Arrays, Signal Transformers Part Context

This component belongs to the Bourns SRF series of dual-winding shielded power inductors. These devices are engineered for high-current applications where space savings and magnetic shielding are critical. The series supports various inductance values to meet diverse circuit requirements.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the SRF series with matching inductance and current ratings. Verify pinout compatibility and physical dimensions for board-level replacements.

Arrays, Signal Transformers FAQ

How can the dual windings be configured?

The windings can be connected in series to achieve 6 µH inductance or in parallel to maintain 1.5 µH inductance.

What is the maximum DC resistance?

The maximum DC resistance is 19.1 mΩ.