SRR5028-220Y

Fixed Inductors Overview

The SRR5028-220Y is a shielded surface-mount power inductor from the Bourns SRR5028 series, featuring a wirewound construction on a ferrite core. It provides an inductance of 22 µH with a tolerance of ±30%. The component supports a maximum DC current of 1.15 A and has a maximum DC resistance of 120 mΩ. Physical dimensions are 5.8 mm in length, 5.8 mm in width, and 2.8 mm in height. It operates within a temperature range of -40°C to +125°C, exhibits a minimum quality factor of 7, and reaches a self-resonant frequency of 20 MHz.

Fixed Inductors Feature Summary

• Shielded drum core design minimizes electromagnetic interference for reliable circuit operation.
• Wirewound ferrite core structure ensures stable inductance characteristics under load.
• RoHS compliant manufacturing process meets environmental safety standards.

Fixed Inductors Applications

• DC-DC converter output filtering
• Power supply input stages
• General-purpose signal processing circuits

Fixed Inductors Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm electrical parameters and physical dimensions. Ensure that the shielding type and core material match the design requirements. Confirm compliance with relevant environmental directives before integration into final products.

Fixed Inductors Selection Notes

Select this component based on its 22 µH inductance value and 1.15 A current rating suitability for the target application. Consider the 120 mΩ DC resistance impact on efficiency. Evaluate the 5028 package size constraints against available PCB real estate and thermal management needs.

Fixed Inductors Part Context

This component belongs to the SRR5028 series of shielded SMD power inductors manufactured by Bourns Inc. The series utilizes a wirewound technique on a ferrite core, offering a balance of performance and compactness for modern electronic assemblies requiring efficient magnetic shielding.

Fixed Inductors Replacement Considerations

Cross-reference with SRU5028-220Y for potential substitution, noting differences in saturation current and DC resistance specifications between the two variants.