BAT54S-QR

Overview

The BAT54S-QR is a Schottky barrier diode from Nexperia, encapsulated in an SOT-363 (SC-88) surface-mount package. It features an integrated guard ring for stress protection and is qualified according to the AEC-Q101 standard, making it suitable for automotive applications. The device offers low forward voltage and low capacitance characteristics.

Feature Summary

• Qualified according to AEC-Q101 standard for automotive use
• Planar structure with integrated guard ring for enhanced stress protection
• Low forward voltage performance
• Low capacitance design

Applications

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

Procurement Notes

Verify the specific suffix 'QR' against official Nexperia documentation to confirm tape-and-reel packaging details. Ensure the component meets AEC-Q101 requirements if deployed in automotive systems. Cross-reference the exact part number with manufacturer datasheets to validate pinout and thermal specifications before integration.

Selection Notes

Select this component when automotive qualification is required alongside compact surface-mount packaging. The SOT-363 form factor supports high-density circuit designs. Consider its low capacitance and fast switching capabilities for signal processing or protection roles where space constraints are critical.

Part Context

This device belongs to Nexperia's planar Schottky barrier diode family. These components utilize an integrated guard ring to improve reliability under stress conditions. The product line includes variants designed for general-purpose rectification and high-speed switching applications across industrial and consumer electronics sectors.

Replacement Considerations

Check for direct equivalents within the BAT54 series that share the SOT-363 package and AEC-Q101 qualification. Verify that substitute parts maintain identical forward voltage and reverse leakage characteristics to ensure circuit compatibility without redesign.