BAT54S-QVL

Overview

The BAT54S-QVL is a Schottky barrier diode from Nexperia, encapsulated in an SOT23 (TO-236AB) surface-mounted device plastic package. It features an integrated guard ring for stress protection and consists of two series-connected elements with a center tap. The component is qualified according to AEC-Q101 standards, making it suitable for automotive applications. Key electrical characteristics include a maximum DC reverse voltage of 30V, an average rectified current of 200mA, and a forward voltage drop of 800mV at 100mA.

Feature Summary

• Planar Schottky barrier diodes with an integrated guard ring for stress protection
• Qualified according to AEC-Q101 for automotive applications
• Low forward voltage and low capacitance design

Applications

• Ultra high-speed switching
• Line termination
• Voltage clamping
• Reverse polarity protection

Procurement Notes

Verify the specific suffix 'QVL' against official Nexperia documentation to confirm tape-and-reel packaging details and ensure compliance with AEC-Q101 automotive qualification requirements. Confirm that the part number matches the updated nomenclature standards following manufacturer integrations, as underscore characters may have been replaced by dashes in recent ordering systems.

Selection Notes

Select this component when designing circuits requiring robust reverse polarity protection or fast switching capabilities in space-constrained environments. The SOT23 package offers a compact footprint suitable for dense PCB layouts. Ensure the application operates within the specified 30V reverse voltage limit and 200mA average current rating to maintain reliability under thermal stress conditions typical of automotive electronics.

Part Context

This component belongs to the BAT54 series of dual Schottky barrier diodes manufactured by Nexperia. The 'Q' designation indicates automotive qualification under AEC-Q101 standards, while the 'S' denotes the dual configuration with a center tap. These devices are widely used in consumer and industrial electronics where small size and high efficiency are critical design constraints.

Replacement Considerations

BAT54S

FAQ

What is the primary benefit of the integrated guard ring in the BAT54S-QVL?

The integrated guard ring provides enhanced stress protection, improving the reliability and robustness of the diode during operation.

Is the BAT54S-QVL suitable for high-temperature automotive environments?

Yes, it is qualified according to AEC-Q101 standards and is recommended for use in automotive applications, which typically involve demanding thermal conditions.

How many diode elements are contained within the BAT54S-QVL package?

The device contains two series-connected Schottky barrier diode elements with a center tap configuration.