Manufacturer Part Number
FQA30N40
Manufacturer
Fairchild (onsemi)
Introduction
High-power, N-channel MOSFET transistor
Product Features and Performance
400V drain-source voltage
30A continuous drain current
Low on-resistance of 140mΩ
High power dissipation of 290W
Fast switching speed
Wide operating temperature range of -55°C to 150°C
Product Advantages
Excellent power handling and efficiency
Reliable performance in high-power applications
Compact TO-3P-3 package
Key Technical Parameters
Drain-Source Voltage (Vdss): 400V
Gate-Source Voltage (Vgs): ±30V
On-Resistance (Rds(on)): 140mΩ @ 15A, 10V
Drain Current (Id): 30A @ 25°C
Input Capacitance (Ciss): 4400pF @ 25V
Power Dissipation (Tc): 290W
Quality and Safety Features
Robust metal-oxide-semiconductor field-effect transistor (MOSFET) technology
Tested and certified for reliability and safety
Compatibility
Suitable for a wide range of high-power, high-voltage applications
Application Areas
Motor drives
Power supplies
Inverters
Welding equipment
Industrial controls
Product Lifecycle
This product is currently available and not nearing discontinuation.
Replacement or upgrade options may be available from the manufacturer.
Key Reasons to Choose This Product
Excellent power handling and efficiency for high-power applications
Reliable performance across a wide temperature range
Compact and easy-to-use TO-3P-3 package
Robust MOSFET technology for safety and reliability
