BAS521Q-13

Single Diodes Overview

The BAS521Q-13 is a high voltage switching diode manufactured by Diodes Incorporated. It operates in the SOD-523 surface-mount package and is qualified to AEC-Q101 standards for automotive applications. The device features a maximum repetitive peak reverse voltage of 300 V and supports an average forward current of 250 mA. Electrical characteristics include a maximum reverse recovery time of 50 ns, a forward voltage of 1.1 V at 100 mA, and a total capacitance of 5 pF at 0 V. The junction temperature range spans from -65°C to +150°C.

Single Diodes Feature Summary

• Fast switching speed with a maximum reverse recovery time of 50 ns
• High reverse breakdown voltage capability up to 300 V
• Low leakage current performance at room temperature
• Qualified to AEC-Q101 standards for high reliability

Single Diodes Applications

• Automotive electronic circuits requiring high reliability
• General purpose high voltage switching applications
• Fast switching rectification tasks

Single Diodes Procurement Notes

Verify that the component matches the specific BAS521Q-13 part number from Diodes Incorporated. Confirm compliance with AEC-Q101 automotive standards if required for the target application. Ensure the SOD-523 package dimensions align with the PCB layout specifications. Check datasheet details regarding thermal resistance and power derating curves for proper heat dissipation planning.

Single Diodes Selection Notes

Select this component when a high voltage rating of 300 V is necessary within a compact SMD footprint. The AEC-Q101 qualification makes it suitable for automotive environments where long-term reliability is critical. Consider the 50 ns reverse recovery time for high-speed switching requirements. Evaluate the low leakage current specifications for sensitive circuit designs.

Single Diodes Part Context

This component belongs to the BAS521 series of high voltage switching diodes produced by Diodes Incorporated. It utilizes the SOD-523 case outline, which provides a small plastic surface-mount solution. The product line is designed to meet automotive quality standards, ensuring consistent performance across varying environmental conditions.

Single Diodes Replacement Considerations

Direct substitutes may include other AEC-Q101 qualified high voltage switching diodes in the SOD-523 package. Verify that replacement parts maintain the 300 V reverse voltage rating and similar 50 ns reverse recovery times. Ensure compatibility with the existing PCB pad layout and soldering processes.