HCB1050-181H

Fixed Inductors Overview

The HCB1050-181H is an unshielded fixed inductor from the Delta Electronics HCB1050 series, designed for surface-mount applications. It features a nominal inductance of 180 nH with a tolerance of ±20%, tested at 100 kHz. The component supports a rated current of 31 A and exhibits a DC resistance (DCR) of 0.55 mΩ. Key electrical limits include a saturation current (Isat) of 40 A. The unit measures 7.20 mm in length, 7.00 mm in width, and has a maximum height of 5.20 mm. It operates within a temperature range of -40°C to 125°C.

Fixed Inductors Feature Summary

• High-current capability with a rated current of 31 A and saturation current of 40 A for robust power handling.
• Low DC resistance of 0.55 mΩ to minimize conduction losses in power circuits.
• Unshielded design suitable for applications where magnetic shielding interference is not a primary constraint.

Fixed Inductors Applications

• Portable device power management systems
• Cloud computing equipment power supplies
• Automotive electronics power stages
• IoT device power regulation

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct packaging and tolerance specifications. Confirm that the required saturation and rated currents align with the system's peak load requirements. Check RoHS compliance status and moisture sensitivity level prior to assembly planning.

Fixed Inductors Selection Notes

Select this component when high current density and low impedance are critical for efficiency. Ensure the PCB layout accommodates the non-standard package dimensions of 7.20mm x 7.00mm. Consider the unshielded nature of the inductor regarding potential electromagnetic interference with nearby sensitive components.

Fixed Inductors Part Context

This part belongs to the HCB1050 series of fixed inductors manufactured by Delta Electronics/Components. The series provides various inductance values optimized for power applications. The HCB1050-181H specifically offers 180 nH inductance, balancing size and performance for medium-to-high current designs.

Fixed Inductors Replacement Considerations

Direct substitutes may include other 180 nH, 31A+ SMD inductors from Delta or competitors with matching DCR and Isat ratings. Verify mechanical footprint compatibility before substitution.