5500R-155J

Fixed Inductors Overview

The Delevan 5500R-155J is a fixed surface-mount power inductor from the 5500R series. It features an unshielded ferrite core design with a nominal inductance of 1.5 mH and a tolerance of ±5%. The component supports a maximum DC current of 920 mA and has a maximum DC resistance of 1.18 Ohms. It operates within a temperature range of -55°C to 130°C and utilizes standard SMD terminations for PCB mounting.

Fixed Inductors Feature Summary

• Unshielded construction utilizing a ferrite core material
• Designed for high-current applications with robust thermal performance
• Surface-mount package configuration for automated assembly

Fixed Inductors Applications

• High current power filtering circuits
• Power supply choke applications
• DC-DC converter output stages

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the requested quantity aligns with the factory pack size requirements. Cross-reference the datasheet version to validate electrical parameters before finalizing procurement orders.

Fixed Inductors Selection Notes

Select this component when a 1.5 mH inductance value is required with a 920 mA current rating. Ensure the application environment remains within the specified -55°C to 130°C operating temperature range. Verify that the 1.18 Ohm maximum DC resistance meets the circuit's efficiency requirements.

Fixed Inductors Part Context

This part belongs to the 5500R series, which consists of high-current power chokes manufactured by API Delevan Inc. The series is characterized by its unshielded design and suitability for surface-mount technology. These components are engineered for reliability in demanding power electronics environments.

Fixed Inductors Replacement Considerations

The 5500R-155K is a documented variant within the same series offering identical electrical characteristics but with a different tolerance specification.