SDE0604A-820K

Fixed Inductors Overview

The Bourns SDE0604A-820K is an unshielded, wirewound power inductor with a nominal inductance of 82 uH and a tolerance of 10%. It features a maximum DC current rating of 900 mA and a saturation current of 750 mA. The component has a maximum DC resistance of 600 mOhms and operates within a temperature range of -40 C to +125 C. Its self-resonant frequency is 8 MHz at a test frequency of 1 MHz. The physical dimensions are 5.8 mm in length, 5.2 mm in width, and 4.5 mm in height, utilizing a ferrite core.

Fixed Inductors Feature Summary

• Complies with AEC-Q200 automotive qualification standards for reliability
• Utilizes a non-shielded drum core design for high-current performance
• Supports surface mount installation on printed circuit boards

Fixed Inductors Applications

• Automotive driver assistance systems
• In-car information and entertainment devices
• General automotive power supply circuits

Fixed Inductors Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct tolerance and packaging specifications. Confirm that the procurement channel provides valid traceability records. Ensure the received components match the required AEC-Q200 certification status. Check for any discrepancies in the datasheet version or revision history before integration into production designs.

Fixed Inductors Selection Notes

Select this component when designing circuits requiring an unshielded inductor with specific high-current characteristics for automotive environments. Consider the 750 mA saturation limit and 900 mA heating current ratings to prevent performance degradation. Evaluate the 600 mOhm DC resistance impact on overall system efficiency. Ensure the PCB footprint matches the 5.8 x 5.2 mm package dimensions.

Fixed Inductors Part Context

This component belongs to the Bourns SDE0604A series of SMD power inductors. The series offers an inductance range from 1.2 to 220 uH. These components are designed for applications demanding robust magnetic performance in compact form factors. The series is specifically engineered to meet the rigorous requirements of modern automotive electronic systems.

Fixed Inductors Replacement Considerations

Consult the official Bourns SDE0604A series datasheet for alternative part numbers within the same family that offer different inductance values or current ratings. Verify compatibility with existing PCB footprints and thermal management requirements when considering substitutes.