SRR0908-470ML

Fixed Inductors Overview

The Bourns SRR0908-470ML is a surface-mount shielded power inductor with a nominal inductance of 47 µH and a tolerance of ±20%. It features a maximum DC current rating of 1.4 A and a maximum DC resistance of 150 mΩ. The component operates within a temperature range of -40°C to +125°C, with a saturation current of 4.00 A and an Isat test current of 2.30 A. Its physical dimensions are 9.0 mm in length, 8.0 mm in width, and 8.0 mm in height.

Fixed Inductors Feature Summary

• Shielded magnetic design minimizes external electromagnetic interference
• High saturation current capability for robust power delivery
• Surface-mount construction suitable for automated assembly

Fixed Inductors Applications

• DC-DC converter circuits
• Point-of-load regulation modules
• Power supply filtering applications

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical tolerances and packaging specifications. Ensure that the requested part number matches the required inductance value and current ratings for the target circuit design. Cross-reference the RoHS compliance status and lead times directly with authorized distributors or the manufacturer's sales channels prior to procurement.

Fixed Inductors Selection Notes

Select this component based on its 47 µH inductance and 1.4 A continuous current rating to match the specific load requirements of the application. Evaluate the 150 mΩ DC resistance to ensure acceptable efficiency levels within the power stage. Confirm that the physical footprint fits the available PCB real estate and that the thermal performance supports the operating environment without exceeding the specified temperature limits.

Fixed Inductors Part Context

This component belongs to the SRR0908 series of shielded power inductors manufactured by Bourns Inc. The series is designed for general-purpose power electronics applications requiring compact surface-mount solutions. The product line offers various inductance values to accommodate different circuit designs while maintaining consistent physical dimensions and shielding characteristics across the family.

Fixed Inductors Replacement Considerations

Consult the official Bourns SRR0908 series datasheet for alternative part numbers within the same series that offer different inductance values or current ratings. Verify compatibility with existing PCB layouts and thermal management strategies when considering substitutes from other manufacturers.