BAS521-QYL

Single Diodes Overview

The BAS521-Q is a high-voltage switching diode from Nexperia, encapsulated in an ultra-small SOD523 (SC-79) surface-mounted device plastic package. It features a repetitive peak reverse voltage of 300 V and a maximum forward current of 250 mA. The device exhibits a typical reverse recovery time of 16 ns with a maximum of 50 ns, ensuring high-speed performance. It is qualified according to AEC-Q101 standards for automotive applications.

Single Diodes Feature Summary

• High switching speed with low reverse recovery time
• High reverse voltage capability up to 300 V
• Qualified for automotive applications per AEC-Q101 standard
• Ultra-small SMD plastic package for space-constrained designs

Single Diodes Applications

• High-speed switching circuits
• High-voltage switching applications

Single Diodes Procurement Notes

Verify the specific ordering suffix matches the required packaging configuration. Confirm that the component meets the necessary AEC-Q101 qualification requirements for your target automotive application. Ensure thermal management aligns with the specified junction temperature limits during operation.

Single Diodes Selection Notes

Select this component when a compact footprint is required alongside high-voltage blocking capabilities. The fast reverse recovery characteristics make it suitable for high-frequency switching environments. Consider the SOD523 package dimensions for board layout constraints.

Single Diodes Part Context

This part belongs to Nexperia's range of high-voltage switching diodes designed for robust performance in demanding electronic environments. The BAS521-Q variant specifically targets automotive reliability while maintaining a minimal physical profile through its SOD523 packaging technology.

Single Diodes Replacement Considerations

Consult official Nexperia documentation for verified substitute part numbers. Do not assume cross-compatibility with other high-voltage diodes without verifying electrical parameters and package dimensions.