Manufacturer Part Number
BUK9M9R5-40HX
Manufacturer
Nexperia
Introduction
High-performance N-channel enhancement-mode Trench-MOSFET in an LFPAK33 (PowerSO-8) package
Product Features and Performance
Suitable for automotive and industrial applications
Excellent thermal resistance and electrical performance
Robust and reliable design
Low on-resistance for low power loss
Product Advantages
Compact LFPAK33 package
Optimized for high-frequency, high-current switching applications
High avalanche capability and ruggedness
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 40 V
Continuous Drain Current (Id): 40 A @ 25°C
On-State Resistance (RDS(on)): 9.5 mΩ @ 15 A, 10 V
Input Capacitance (Ciss): 1537 pF @ 25 V
Power Dissipation (Ptot): 55 W @ 25°C
Quality and Safety Features
AEC-Q101 qualified for automotive applications
RoHS3 compliant
Compatibility
Suitable for high-frequency, high-current switching applications in automotive and industrial systems
Application Areas
Automotive electronics (e.g., engine control, transmission control, etc.)
Industrial power supplies and motor drives
Switch-mode power supplies
Battery management systems
Product Lifecycle
Current product, no known discontinuation plans
Replacements and upgrades may be available from Nexperia
Key Reasons to Choose This Product
Excellent thermal performance and low on-resistance for high efficiency
Robust and reliable design suitable for demanding automotive and industrial applications
Compact LFPAK33 package for space-constrained designs
AEC-Q101 qualification and RoHS3 compliance for quality and safety assurance
