
Micro Commercial Components has recently introduced its latest high-performance 40 V N-channel power MOSFETs - MCU2D8N04YHQ and MCB2D8N04YHQ. These components leverage split-gate trench (SGT) technology and full AEC-Q101 qualification in compact packages. Both MCU2D8N04YHQ and MCB2D8N04YHQ also boast low on-resistance of only 2.8 mΩ, ensuring efficient power management in a diverse range of automotive systems.
These versatile MOSFETs in high-demand DPAK and D2PAK packages ensure a seamless upgrade path with minimal changes for integration within existing designs. Adding to their unquestionable performance in harsh conditions, these components have a high operating junction temperature of up to 175°C.
Whether it is a battery management system or an electric water pump, MCC's new MOSFETs are up for delivering the ultimate in reliability for challenging automotive applications.
Key features and benefits
- Fully AEC-Q101 qualified
- Split-gate trench (SGT) technology
- Low RDS(on)
- High power density package
- High junction temperature up to 175ºC
- Available in compact DPAK and D2PAK packages
Key highlights
As the needs of automotive applications continue to evolve, our new 40 V MOSFETs feature a host of advantages to help designers develop systems with the highest levels of quality, efficiency, versatility, and reliability.

Key applications
Made for space-constrained automotive systems that require high power density, MCC’s MOSFETs are the obvious choice for a range of demanding applications, including:
- Battery Management Systems (BMS) & DC-DC Converters
- Efficient power management for battery monitoring and control systems
- Enhanced reliability in BMS applications
- Efficient conversion of power
- Stable power output and optimization in converter operations
- Electric Power Steering (EPS) & Electric Water Pumps
- Optimal power distribution for electric power steering systems
- Improved efficiency and responsiveness in EPS functionalities
- Reliable power delivery for electric water pump operations
- Increased efficiency and durability in water pump applications
- Lighting & Load Switches
- Seamless integration for low-side switching applications
- Enhanced safety features in automotive circuitry
- Precision control for automotive lighting applications
- Increased energy efficiency in lighting designs
- Seat Control Systems & Motor Drives
- Robust power handling capabilities for various motor drive applications
- Consistent operation and reliability in motor drive systems
- Precise control and management of seat adjustment mechanisms
- Seamless integration for enhanced user experience and comfort