SDR0603-150ML

Fixed Inductors Overview

The SDR0603-150ML is a surface-mount power inductor from the Bourns SDR0603 series, featuring an unshielded drum core and wirewound construction. It provides an inductance of 15 µH with a tolerance of ±20%. The component supports a maximum DC current of 930 mA and a saturation current of 1.1 A. Its maximum DC resistance is 180 mΩ. The unit operates within a temperature range of -40°C to +125°C, with a minimum Q factor of 16 at 2.52 MHz and a self-resonant frequency of 25 MHz.

Fixed Inductors Feature Summary

• Unshielded drum core design for compact integration
• Wirewound ferrite construction for stable performance
• Surface-mount package suitable for automated assembly

Fixed Inductors Applications

• DC-DC converter circuits
• Power supply filtering
• General-purpose power electronics

Fixed Inductors Procurement Notes

Verify the specific part number against official Bourns documentation to confirm the unshielded configuration. Ensure that the selected variant matches the required electrical parameters for the target application. Cross-reference datasheets to validate current ratings and physical dimensions before finalizing procurement decisions.

Fixed Inductors Selection Notes

Select this component when an unshielded inductor is acceptable for the circuit layout. Consider the 1.1 A saturation current limit for peak load conditions. Evaluate the 180 mΩ DCR impact on overall efficiency. Confirm compatibility with standard SMD reflow processes and thermal profiles specified in the manufacturer's guidelines.

Fixed Inductors Part Context

This component belongs to the SDR0603 series of SMD power inductors manufactured by Bourns. The series utilizes a drum core structure with wirewound technology. These inductors are designed for space-constrained applications requiring reliable power handling in a small footprint.

Fixed Inductors Replacement Considerations

The SRR0603-150ML is a shielded alternative within the same series. Verify if shielding requirements differ between the two variants. Check equivalent specifications from other manufacturers if supply constraints exist.