HCB121060-321L

Fixed Inductors Overview

The HCB121060-321L is a fixed surface-mount inductor from the Delta Electronics HCB121060 series. It features an inductance of 320 nH with a tolerance of ±20%. The component has a DC resistance (DCR) of 0.29 milliohms and operates within a temperature range of -40°C to 125°C. Key electrical ratings include a saturation current (Isat) of 42A and a rated current of 48A. The physical dimensions are 12.1mm x 10.6mm x 6.0mm, designed for high-current applications.

Fixed Inductors Feature Summary

• High current handling capability with 48A rated current and 42A saturation current
• Low DC resistance of 0.29 milliohms for efficient power delivery
• Robust thermal performance operating between -40°C and 125°C
• Non-shielded design suitable for standard PCB layouts

Fixed Inductors Applications

• Point-of-load (POL) converters
• Server and data center power supplies
• Cloud computing equipment power stages
• Automotive electronics power management

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required packaging format, such as tape and reel or cut tape, as availability varies by distributor. Confirm that the manufacturer part number corresponds exactly to the HCB121060-321L designation to ensure correct electrical specifications. Check RoHS compliance status if environmental regulations apply to your assembly process. Ensure storage conditions respect the moisture sensitivity level specified in the datasheet prior to reflow soldering.

Fixed Inductors Selection Notes

Select this component when designing circuits requiring high current capacity in a compact footprint. The low DCR minimizes power loss and heat generation in high-efficiency power stages. Consider the non-shielded nature of the inductor regarding electromagnetic interference (EMI) constraints in dense layouts. Evaluate the saturation current against peak load requirements to prevent inductance drop during transient events.

Fixed Inductors Part Context

This inductor belongs to the HCB121060 series, which provides various inductance values optimized for high-power density applications. The series is characterized by its large physical size relative to standard passives, enabling superior thermal dissipation and current handling. It complements other passive components in robust power conversion systems used in industrial and infrastructure sectors.

Fixed Inductors Replacement Considerations

Direct substitutes within the same series include HCB121060-211L and HCB121060-421L, which share identical mechanical dimensions and mounting characteristics but offer different inductance values. Cross-referencing with other manufacturers requires verifying equivalent current ratings and DCR specifications to maintain circuit performance integrity.