SRU1038-5R0Y

Fixed Inductors Overview

The SRU1038-5R0Y is a shielded, drum core, wirewound power inductor from the Bourns SRU1038 series. It features a nominal inductance of 5 µH with a tolerance of ±30%. The component has a DC resistance (DCR) of 14.5 mΩ and supports a saturation current (Isat) of 4.8 A and an RMS current rating of 4.6 A. Operating within a temperature range of -40°C to +125°C, it utilizes a ferrite core material. The surface-mount package measures 10.00 mm x 10.00 mm with a maximum height of 4.10 mm. It exhibits a self-resonant frequency of 30 MHz and a Q value of 12 at 7.96 MHz.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference for compact circuit designs.
• Drum core wirewound structure provides high current handling capabilities.
• Ferrite core material ensures stable performance across wide temperature ranges.

Fixed Inductors Applications

• Power supply output filtering
• DC-DC converter circuits
• General purpose power inductor applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against official Bourns documentation to confirm packaging type and lead times. Ensure the selected variant matches the required current ratings and physical dimensions for the target PCB layout. Cross-reference the RoHS compliance status and MSL classification during the procurement phase to align with manufacturing standards.

Fixed Inductors Selection Notes

Select this component based on the required 5 µH inductance and 4.8 A saturation current threshold. Evaluate the 14.5 mΩ DCR impact on efficiency and thermal management. Confirm that the 10x10 mm footprint fits the available board space and that the operating temperature range meets environmental requirements.

Fixed Inductors Part Context

This part belongs to the SRU1038 series of shielded SMD power inductors manufactured by Bourns Inc. The series is designed for general-purpose power applications requiring robust current handling and low profile. The SRU1038 designation indicates the specific case size and form factor within the broader product line.

Fixed Inductors Replacement Considerations

Consult official Bourns datasheets for direct cross-references or alternative part numbers within the SRU1038 series that match the 5 µH specification and current ratings. Verify pin compatibility and electrical parameters before substitution.

Fixed Inductors FAQ

What is the saturation current (Isat) for the SRU1038-5R0Y?

The saturation current is 4.8 A.

Does the SRU1038-5R0Y have a shielded design?

Yes, it is a shielded inductor with a drum core, wirewound structure.