HCB1065-121L2

Fixed Inductors Overview

The HCB1065-121L2 is a fixed surface-mount inductor from the Delta Electronics HCB1065 series. It features an inductance of 120 nH with a ±20% tolerance, tested at 100 kHz. The component supports a rated current of 61 A and a saturation current (Isat) of 42 A, with a DC resistance (DCR) of 0.28 mΩ. It operates within a temperature range of -40°C to 125°C. The physical dimensions are non-standard, measuring approximately 10.65 mm in length and width, with a maximum height of 6.5 mm.

Fixed Inductors Feature Summary

• High-current capability with a 61 A rated current for power delivery applications
• Low DC resistance of 0.28 mΩ to minimize conduction losses
• Unshielded design suitable for high-power density layouts
• RoHS3 compliant construction for environmental safety

Fixed Inductors Applications

• Cloud computing equipment power stages
• Automotive electronics power management
• IoT device power regulation
• Portable device charging circuits

Fixed Inductors Procurement Notes

Verify the specific package dimensions against the official datasheet before integration, as the HCB1065 series utilizes non-standard footprints that differ from standard SMD packages. Confirm the saturation current requirements align with the 42 A Isat specification to prevent performance degradation under peak load conditions during the design phase.

Fixed Inductors Selection Notes

Select this component when designing circuits requiring high current handling with low impedance. The 120 nH value is optimized for high-frequency switching applications. Ensure the PCB layout accommodates the specific thermal dissipation needs associated with the 61 A rated current and the unshielded magnetic field characteristics.

Fixed Inductors Part Context

This part belongs to the Delta Electronics HCB1065 series of fixed inductors, designed for robust power applications. The series includes variants with different inductance values and current ratings, such as the HCB1065-151L and HCB1065-181L2, catering to diverse power supply requirements in modern electronic systems.

Fixed Inductors Replacement Considerations

Direct substitutes within the same series include HCB1065-151L and HCB1065-181L2, though these offer different inductance values. Cross-referencing with other manufacturers requires careful verification of the non-standard footprint and thermal performance to ensure mechanical and electrical compatibility.