PB2020.223NL

Fixed Inductors Overview

The PB2020.223NL is a general-purpose power inductor from the PB2020NL series by Pulse Electronics. It features an unshielded wirewound construction with a ferrite drum core, designed for surface-mount applications. The component has a nominal inductance of 22 µH with a tolerance of ±20%. It supports a maximum current rating of 8.1 A and offers a low DC resistance of 20 mΩ max. The device operates within a temperature range of -40°C to 130°C and measures 23.87 mm x 20.83 mm x 10.16 mm.

Fixed Inductors Feature Summary

• Unshielded wirewound design utilizing a ferrite drum core for efficient magnetic flux management
• Robust thermal performance capable of operating reliably across extended industrial temperature ranges
• Low DC resistance structure optimized for high-current power delivery applications

Fixed Inductors Applications

• General-purpose power filtering in switching power supplies
• Energy storage elements in DC-DC converter circuits
• EMI suppression in high-frequency signal paths

Fixed Inductors Procurement Notes

Verify RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Confirm that the specific ordering suffix matches the required packaging format, such as tape and reel or cut tape, to ensure compatibility with automated assembly equipment. Cross-reference datasheet parameters against project requirements before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when designing circuits requiring a 22 µH inductance value with high current handling capabilities. Ensure the PCB footprint accommodates the non-standard SMD package dimensions of 23.87 mm by 20.83 mm. Consider the unshielded nature of the device regarding potential electromagnetic interference coupling with nearby sensitive components during layout.

Fixed Inductors Part Context

This part belongs to the PB2020NL series of surface-mount power inductors manufactured by Pulse Electronics. The series is characterized by its robust construction and suitability for demanding power electronics environments. Components in this family typically offer consistent electrical performance across various inductance values while maintaining standardized mechanical footprints for ease of integration.

Fixed Inductors Replacement Considerations

Direct substitutes include other 22 µH unshielded SMD power inductors with comparable current ratings and physical dimensions. Verify that alternative parts meet the same thermal and electrical specifications to maintain circuit integrity.