SRF0703HA-151M

Arrays, Signal Transformers Overview

The Bourns SRF0703HA-151M is an automotive-grade, dual-winding shielded power inductor from the SRF0703HA series. It features a ferrite core and surface-mount termination. Key electrical parameters include a parallel inductance of 150 µH with ±20% tolerance and a series inductance of 600 µH. The maximum DC resistance is 986 mOhms in parallel configuration and 3.63 Ohms in series. Rated currents are 580 mA (parallel) and 289 mA (series), with saturation currents of 650 mA and 320 mA respectively. Dimensions are 7.6 mm x 7.6 mm x 3.60 mm, operating between -40°C and +125°C.

Arrays, Signal Transformers Feature Summary

• Automotive-grade construction for reliable performance in demanding environments.
• Dual-winding design supports flexible circuit integration as coupled inductors or transformers.
• Shielded magnetic structure minimizes electromagnetic interference and stray flux.

Arrays, Signal Transformers Applications

• Automotive power supply circuits
• DC-DC converter input/output filtering
• Dual-inductor configurations for multiphase systems
• Transformer applications requiring compact footprint

Arrays, Signal Transformers Procurement Notes

Verify component authenticity through authorized distributors to ensure compliance with automotive quality standards. Confirm RoHS3 and REACH regulatory status prior to procurement. Validate that the specific ordering suffix matches the required inductance value and tolerance specifications for the target application design.

Arrays, Signal Transformers Selection Notes

Select this component when space-constrained automotive designs require coupled inductors with shielding. Compare parallel and series current ratings against peak load requirements. Ensure the 7.6x7.6mm footprint fits the PCB layout constraints. Consider thermal management capabilities within the specified temperature range during initial design phases.

Arrays, Signal Transformers Part Context

This part belongs to the SRF0703HA series, which provides dual-winding shielded power inductors optimized for automotive electronics. The series offers various inductance values within a consistent 7.6x7.6mm package, allowing designers to standardize footprints across different power stages while maintaining high reliability and low profile characteristics.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes within the same series include SRF0703HA-101M and SRF0703HA-102M for different inductance requirements. Cross-series replacements may require re-evaluation of saturation current and DCR specifications.