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The BAT54H-QX is an automotive-grade Schottky barrier diode from Nexperia, packaged in a compact SOD-123F housing. Featuring low forward voltage drop and fast switching characteristics, this AEC-Q101 qualified device operates reliably at junction temperatures up to 125°C, making it specifically designed for high-efficiency rectification in automotive electronics and industrial applications.
Category:Discrete Semiconductor Products;Diodes;Rectifiers;Single Diodes
Mfr:Nexperia USA Inc.
Packaging:Tape & Reel (TR);Cut Tape (CT)
Part Status:Active
Technology:Schottky
Voltage - DC Reverse (Vr) (Max):30 V
Current - Average Rectified (Io):200mA
Voltage - Forward (Vf) (Max) @ If:800 mV @ 100 mA
Speed:Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr:2 µA @ 25 V
Capacitance @ Vr, F:10pF @ 1V, 1MHz
Grade:Automotive
Qualification:AEC-Q101
Mounting Type:Surface Mount
Package / Case:SOD-123F
Supplier Device Package:SOD-123F
Operating Temperature - Junction:125°C
Low Forward Voltage: Maximum forward voltage of only 800mV @ 100mA, improving system efficiency
High Reverse Voltage: Maximum DC reverse voltage of 30V provides good operating margin
Fast Switching Performance: Schottky structure ensures ultra-fast switching speed
Low Leakage Current: Only 2µA at 25V reverse voltage, reducing power loss
Low Junction Capacitance: Junction capacitance of 10pF @ 1V, 1MHz, suitable for high-frequency applications
Automotive Reliability: AEC-Q101 certified with maximum junction temperature of 125°C
Compact Package: SOD-123F package saves PCB space
Automotive Electronic Modules: Polarity protection and rectification circuits in ECUs and sensor interfaces
Power Management: Used as freewheeling diodes in DC-DC converters
Signal Conditioning: Signal detection and clamping in analog circuits
Industrial Control: Rectification protection in PLC I/O modules and motor drive circuits
Consumer Electronics: Power rectification and signal processing in portable devices
The BAT54H-QX is an outstanding automotive-grade Schottky diode. Its low forward voltage, fast switching characteristics, compact package, and automotive reliability certification make it an ideal choice for high-efficiency rectification applications. Whether in automotive electronics, industrial control, or consumer electronics, this device delivers stable and reliable performance.
Industry Information
