BAS40LS-QYL

Single Diodes Overview

The BAS40LS-QYL is a Schottky barrier rectifier manufactured by Nexperia, designed for high-efficiency switching applications. It features a low forward voltage drop and fast switching characteristics, making it suitable for power management circuits. The device is housed in an XSON2 (SOD882BD) surface-mount package, providing a compact footprint for space-constrained designs. It is qualified to AEC-Q101 standards for automotive reliability, ensuring robust performance in demanding environments with specified thermal and electrical ratings.

Single Diodes Feature Summary

• AEC-Q101 qualified for automotive critical applications
• Low forward voltage drop for improved efficiency
• Fast switching speed with low reverse recovery charge
• Compact XSON2 surface-mount package

Single Diodes Applications

• Automotive power supply circuits
• Reverse polarity protection
• DC-DC converter output rectification
• General purpose switching in consumer electronics

Single Diodes Procurement Notes

Verify the specific suffix 'QYL' against the official Nexperia datasheet to confirm the exact tape-and-reel packaging quantity and marking code. Ensure the order matches the required AEC-Q101 qualification level if used in automotive systems. Cross-reference the 12NC code with current distributor listings to avoid obsolete stock or incorrect variant substitutions.

Single Diodes Selection Notes

Select this component when a small form factor is required alongside automotive-grade reliability. Compare the forward voltage specifications against system efficiency targets. Verify that the peak repetitive reverse voltage rating exceeds the maximum circuit voltage under all operating conditions. Consider the thermal resistance of the XSON2 package for heat dissipation requirements in dense PCB layouts.

Single Diodes Part Context

This part belongs to Nexperia's BAS40 series of Schottky diodes, which are optimized for low power loss and high-speed switching. The series is widely used in modern electronic devices where size and efficiency are critical. The Q-series designation indicates compliance with automotive quality standards, distinguishing it from standard commercial grade variants within the same product family.

Single Diodes Replacement Considerations

Check for direct pin-compatible alternatives such as the BAS40W or BAS40LS in different packages if layout changes are permitted. Verify that any substitute meets the same AEC-Q101 qualification and electrical parameters. Confirm package dimensions and soldering profile compatibility before finalizing any replacement decision.