Manufacturer Part Number
STN3N40K3
Manufacturer
STMicroelectronics
Introduction
The STN3N40K3 is a high-performance N-channel MOSFET transistor from STMicroelectronics.
Product Features and Performance
High drain-to-source voltage rating of 400V
Low on-resistance of 3.4Ω @ 600mA, 10V
Fast switching with low gate charge of 11nC @ 10V
Wide operating temperature range of -55°C to 150°C
Suitable for a variety of power conversion and switching applications
Product Advantages
Excellent power efficiency due to low on-resistance
Reliable high-voltage operation
Fast switching for improved system performance
Wide temperature range for use in diverse environments
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 400V
Gate-to-Source Voltage (Vgs): ±30V
Continuous Drain Current (Id): 1.8A @ 25°C
Input Capacitance (Ciss): 165pF @ 50V
Power Dissipation (Ptot): 3.3W @ 25°C
Quality and Safety Features
RoHS3 compliant for environmental responsibility
Robust SOT-223 surface mount package
Compatibility
Compatible with a wide range of power conversion and switching applications
Application Areas
Power supplies
Motor drives
Lighting control
Industrial automation
Product Lifecycle
Currently in production
Replacement or upgrade options available from STMicroelectronics
Key Reasons to Choose This Product
Excellent power efficiency and reliability
Versatile high-voltage operation
Fast switching for improved system performance
Wide operating temperature range
Compact and easy to integrate SOT-223 package