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The Nexperia BAT54C-QR is a planar Schottky barrier diode featuring an integrated guard ring for enhanced stress protection. It is housed in a compact SOT-23 (TO-236AB) surface-mount plastic package with three pins. This component is qualified according to AEC-Q101 standards, making it suitable for automotive applications. Key electrical characteristics include a maximum continuous forward current of 200 mA and a peak repetitive reverse voltage of 30 V. The device exhibits a low forward voltage of 800 mV at 100 mA and supports a total power dissipation of 250 mW.
Verify the specific suffix 'QR' against official Nexperia documentation to confirm exact tape-and-reel specifications and regional availability. Ensure the selected variant matches the required automotive grade and packaging format for your production line. Cross-reference the full part number with authorized distributors to confirm current supply status and lead times.
Select this component when designing circuits requiring robust Schottky rectification in space-constrained environments. The dual common cathode arrangement allows for efficient signal processing or protection tasks within a minimal footprint. Consider its low capacitance and fast switching speed for high-frequency applications where standard PN junctions may introduce excessive delay or loss.
This device belongs to the BAT54 series of small-signal Schottky diodes manufactured by Nexperia. The series is widely recognized for its combination of low forward voltage drop and high switching speed. The specific model integrates automotive qualification, extending its utility beyond consumer electronics into more demanding industrial and vehicular systems requiring higher reliability standards.
Direct substitutes include other AEC-Q101 qualified dual Schottky diodes in SOT-23 packages from manufacturers such as ON Semiconductor or Diodes Inc. Verify that any replacement maintains identical pinout compatibility, forward voltage characteristics, and reverse voltage ratings to ensure circuit integrity without redesign.