SRR4528A-4R7Y

Fixed Inductors Overview

The Bourns SRR4528A-4R7Y is a shielded surface-mount power inductor featuring a ferrite core and nonstandard corner terminals. It provides an inductance of 4.7µH with ±30% tolerance, tested at 100kHz. The component supports a saturation current of 1.58A and a rated current of 2.63A, with a maximum DC resistance of 40mΩ. It exhibits a self-resonant frequency of 54MHz and operates within a temperature range of -40°C to 125°C. The package dimensions are 5.00mm x 5.00mm x 2.80mm max height.

Fixed Inductors Feature Summary

• Shielded construction minimizes electromagnetic interference for stable circuit operation.
• AEC-Q200 qualification ensures reliability for automotive electronic applications.
• High saturation current capability supports demanding power delivery requirements.

Fixed Inductors Applications

• Automotive electronics systems
• Power factor correction circuits
• DC-DC converter modules

Fixed Inductors Procurement Notes

Verify the specific ordering suffix matches the required inductance value and tolerance. Confirm that the AEC-Q200 automotive grade certification is necessary for the target application environment. Ensure the footprint compatibility aligns with the PCB design constraints regarding corner terminal placement and maximum height restrictions.

Fixed Inductors Selection Notes

Select this component when a compact shielded inductor with high current handling is required for automotive or industrial power supplies. Compare against similar models like the SRR4828A series if different physical dimensions are needed. Evaluate the trade-off between the 40mΩ DCR and the 2.63A rated current based on thermal management capabilities.

Fixed Inductors Part Context

This part belongs to the Bourns SRR4528A series of shielded power inductors designed for surface mount technology. The series offers various inductance values while maintaining consistent physical dimensions. It is engineered for applications requiring robust performance under varying thermal conditions and high current loads.

Fixed Inductors Replacement Considerations

The SRR4528A-220M is a comparable shielded inductor from the same manufacturer but features different electrical characteristics including 22µH inductance and lower current ratings. Verify pinout compatibility and thermal performance before substitution.