HCB0750-121L

Fixed Inductors Overview

The HCB0750-121L is a fixed surface-mount inductor from the Delta Electronics HCB0750 series. It features an inductance of 120 nH with a tolerance of ±20%, tested at 100 kHz. The component has a DC resistance (DCR) of 0.19 milliohms and supports a rated current of 48 A, with a saturation current (Isat) of 42 A. It is unshielded and housed in a nonstandard package measuring 7.20 mm x 7.00 mm x 5.20 mm. Operating temperature ranges from -40°C to 125°C.

Fixed Inductors Feature Summary

• High current handling capability with a rated current of 48 A for power applications
• Low DC resistance of 0.19 milliohms to minimize conduction losses
• Unshielded design suitable for general-purpose filtering and energy storage
• Robust thermal performance operating between -40°C and 125°C

Fixed Inductors Applications

• Power supply output filtering
• DC-DC converter input/output stages
• High-current signal chokes

Fixed Inductors Procurement Notes

Verify the specific manufacturer part number HCB0750-121L against official Delta Electronics documentation to ensure correct electrical parameters. Confirm that the required current ratings and physical dimensions align with the target PCB layout. Check for RoHS3 compliance status if environmental regulations apply to the final assembly. Ensure sourcing channels provide genuine components to avoid counterfeit risks.

Fixed Inductors Selection Notes

Select this component when low DC resistance and high current capacity are critical for efficiency. The 120 nH value is suitable for high-frequency switching applications. Compare the 48 A rated current against peak load requirements to prevent saturation. Consider the unshielded nature regarding electromagnetic interference sensitivity in dense layouts.

Fixed Inductors Part Context

This inductor belongs to the HCB0750 series by Delta Electronics/Components, designed for robust power electronics. The series offers various inductance values tailored for different current levels. The HCB0750-121L specifically targets high-current scenarios requiring minimal resistive loss. It complements other fixed inductors in the portfolio for complete power stage design.

Fixed Inductors Replacement Considerations

The HCB0750-121L2 is a related variant within the same series but differs in physical dimensions and DC resistance. Verify compatibility before substitution as the footprint and electrical characteristics may not be identical. Consult official datasheets for precise parameter comparisons.