HCB1380-321H

Fixed Inductors Overview

The HCB1380-321H is a fixed surface-mount inductor from Delta Electronics, designed for high-current power applications. It features an inductance of 320 nH with a tolerance of ±15%. The component supports a rated current of 35 A and reaches saturation at 23 A. Its DC resistance is 0.53 mOhm. Operating within a temperature range of -40°C to 125°C, it utilizes an unshielded design tested at 100 kHz. The physical dimensions are 13 mm x 13 mm with a maximum height of 7.20 mm.

Fixed Inductors Feature Summary

• High current handling capability with 35 A rated current and 23 A saturation threshold
• Low DC resistance of 0.53 mOhm for efficient power delivery
• Wide operating temperature range suitable for demanding environments
• Surface mount construction for automated assembly integration

Fixed Inductors Applications

• Point-of-load (POL) converters
• Server and data center power supplies
• Telecommunications power systems
• Industrial motor drives

Fixed Inductors Procurement Notes

Verify the complete part number including suffixes against official Delta documentation to ensure correct electrical specifications. Confirm RoHS3 compliance status as required by project regulations. Check moisture sensitivity level classifications prior to storage and reflow processes. Ensure supplier provides valid traceability documents matching the manufacturer's standard packaging requirements.

Fixed Inductors Selection Notes

Select this component when low inductance values near 320 nH are required for high-frequency switching applications. Evaluate the 35 A continuous current rating against peak load demands to prevent thermal issues. Consider the unshielded magnetic field characteristics for PCB layout spacing. Compare the 0.53 mOhm DCR against system efficiency targets to minimize conduction losses.

Fixed Inductors Part Context

This model belongs to the HCB1380 series of fixed inductors manufactured by Delta Electronics/Components. The series is engineered for robust performance in power electronics. The HCB1380-321H specifically addresses needs for compact, high-current solutions in modern power conversion architectures.

Fixed Inductors Replacement Considerations

Consult official Delta cross-reference lists for verified substitutes. Verify that alternative components match the 320 nH inductance, 35 A current rating, and 13x13mm footprint. Ensure compatibility with existing PCB silkscreen and solder mask designs before substitution.