HCB1050-221L

Fixed Inductors Overview

The HCB1050-221L is an unshielded fixed surface-mount inductor from the Delta Electronics HCB1050 series. It features a nominal inductance of 220 nH with a tolerance of ±20%. The component has a DC resistance (DCR) of 0.245 mΩ and supports a rated current of 46 A, with a saturation current (Isat) of unspecified higher value in standard datasheets but typically aligned with high-power applications. It operates within a temperature range of -40°C to 125°C and is tested at 100 kHz. The package dimensions are non-standard, measuring 7.00mm x 7.00mm x 5.00mm maximum height.

Fixed Inductors Feature Summary

• High-current capability with 46A rated current for power delivery applications
• Low DC resistance of 0.245 mΩ to minimize power loss
• Unshielded design suitable for flexible layout integration
• RoHS3 compliant and REACH unrestricted for environmental safety

Fixed Inductors Applications

• Portable device power management circuits
• Cloud computing equipment power stages
• Automotive electronic systems
• IoT device power regulation

Fixed Inductors Procurement Notes

Verify the specific suffix 'L' against the manufacturer's latest datasheet to confirm mechanical and electrical specifications match the design requirements. Ensure the ordering quantity aligns with the manufacturer's standard packaging units. Confirm lead times directly with authorized distributors as they may vary based on production schedules and regional availability constraints.

Fixed Inductors Selection Notes

Select this component when high current handling and low impedance are critical for efficiency. The unshielded nature requires careful PCB layout consideration to manage electromagnetic interference. Compare the 220 nH value and 46A rating against circuit load requirements to ensure adequate headroom for transient currents and thermal stability under continuous operation conditions.

Fixed Inductors Part Context

This part belongs to the HCB1050 series of fixed inductors designed by Delta Electronics/Components. The series targets high-power density applications in consumer electronics and industrial sectors. Similar parts in the series include variants like HCB1050-221H, which may differ in current ratings or resistance values, necessitating careful cross-referencing of datasheets for precise functional equivalence.

Fixed Inductors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users must consult official Delta Electronics channels for qualified alternatives. Direct replacement should only be considered after verifying pin compatibility, inductance tolerance, and current ratings against the original design specifications.