Manufacturer Part Number
BUK9M14-40EX
Manufacturer
Nexperia
Introduction
High-performance N-channel TrenchMOS FET with low on-resistance and fast switching for automotive and industrial applications.
Product Features and Performance
Low on-resistance for high efficiency
High continuous drain current
Fast switching for high-frequency applications
Robust design for enhanced ruggedness and reliability
Suitable for automotive and industrial applications
Product Advantages
Excellent thermal performance
High power density
Improved efficiency
Enhanced reliability
Key Technical Parameters
Drain to Source Voltage (Vdss): 40V
Gate-Source Voltage (Vgs Max): ±10V
On-Resistance (Rds(on) Max): 11mΩ @ 15A, 10V
Continuous Drain Current (Id): 44A @ 25°C
Input Capacitance (Ciss Max): 1211pF @ 25V
Power Dissipation (Max): 55W
Quality and Safety Features
AEC-Q101 qualified for automotive applications
RoHS3 compliant
Compatibility
Surface mount package (LFPAK33) compatible with standard SMT assembly processes
Application Areas
Automotive systems (e.g., engine control, transmission, battery management)
Industrial power supplies and motor drives
Power conversion and control applications
Product Lifecycle
Current product, no planned discontinuation
Replacement and upgrade options available from Nexperia
Key Reasons to Choose This Product
Excellent thermal performance and power density for efficient power conversion
Fast switching capability for high-frequency applications
Robust and reliable design for demanding automotive and industrial environments
Ease of integration with standard SMT assembly processes
