SRF0703HA-330M

Arrays, Signal Transformers Overview

The Bourns SRF0703HA-330M is a dual-winding shielded power inductor array designed for automotive applications. It features a parallel inductance of 33 µH with a tolerance of ±20% and a series inductance of 140.5 µH. The component supports a maximum DC current of 1.31 A and has a maximum DC resistance of 240 mΩ. Its physical dimensions are 7.6 mm x 7.6 mm x 3.4 mm, operating within a temperature range of -55°C to +150°C.

Arrays, Signal Transformers Feature Summary

• Automotive-grade construction qualified under AEC-Q200 standards
• Shielded magnetic design minimizes electromagnetic interference
• Dual-winding configuration allows flexible series or parallel connectivity

Arrays, Signal Transformers Applications

• Automotive power supply circuits
• DC-DC converter modules
• Transformer configurations in signal processing

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix 'HA' against official Bourns documentation to confirm automotive qualification and thermal ratings. Ensure the ordering part number matches the required inductance value of 33 µH and current specifications. Cross-reference datasheets for exact package dimensions and terminal compatibility before integration.

Arrays, Signal Transformers Selection Notes

Select this component when automotive reliability and high-temperature operation up to 150°C are required. The dual-winding architecture suits designs needing configurable inductance via series or parallel connections. Verify that the 1.31 A current rating meets the application's RMS requirements and that the 240 mΩ DCR aligns with efficiency targets.

Arrays, Signal Transformers Part Context

This part belongs to the SRF0703HA series of dual-winding shielded power inductors manufactured by Bourns. These components are specifically engineered for demanding environments, offering robust performance in compact surface-mount packages suitable for modern electronic assemblies requiring high reliability.

Arrays, Signal Transformers Replacement Considerations

Direct substitutes include other automotive-grade dual-winding inductors from Bourns such as the SRF0703A series, provided they meet the same electrical and dimensional constraints. Verify equivalent shielding and thermal characteristics when considering alternatives.