SRF0703A-330M

Arrays, Signal Transformers Overview

The Bourns SRF0703A-330M is a dual-winding shielded power inductor with an inductance of 33 µH per coil. It features a maximum DC current rating of 1.31 A and a maximum DC resistance of 240 mΩ. The component measures 7.6 mm by 7.6 mm by 3.4 mm, operates between -40°C and +105°C, and holds AEC-Q200 qualification for automotive reliability.

Arrays, Signal Transformers Feature Summary

• Dual-winding configuration with magnetic shielding to minimize electromagnetic interference.
• AEC-Q200 qualified for high-reliability automotive applications.
• Halogen-free construction compliant with RoHS standards.

Arrays, Signal Transformers Applications

• Automotive DC-DC converter designs
• High-current power supply circuits
• Space-constrained electronic modules

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix 'A' against the target design requirements, as it denotes AEC-Q200 automotive qualification distinct from standard industrial variants. Confirm that the 33 µH parallel inductance aligns with circuit specifications. Ensure compatibility with surface-mount assembly processes given the 0703 package dimensions.

Arrays, Signal Transformers Selection Notes

Select this component when automotive-grade reliability and compact form factors are required. The dual-winding architecture supports interleaved or independent circuit configurations. Evaluate thermal performance at the rated 1.31 A current to ensure operation within the specified temperature range without exceeding saturation limits.

Arrays, Signal Transformers Part Context

This part belongs to the SRF0703A series of shielded power inductors manufactured by Bourns. The series is designed for high-current applications requiring low profile and robust magnetic shielding. The 'A' designation specifically indicates compliance with automotive quality standards.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other AEC-Q200 qualified dual-winding inductors in similar packages. Verify inductance values and current ratings match the original design constraints before substitution.