Manufacturer Part Number
FQL40N50
Manufacturer
onsemi
Introduction
High-voltage, high-power N-channel MOSFET for various power conversion and control applications
Product Features and Performance
Drain-to-Source Voltage (Vdss) of 500V
Continuous Drain Current (ID) of 40A at 25°C
Very low On-state Resistance (RDS(on)) of 110mΩ
Fast switching capabilities
Excellent avalanche energy handling
Product Advantages
High voltage and current handling capabilities
Extremely low on-state resistance for high efficiency
Robust avalanche energy rating for improved ruggedness
Suitable for high-power, high-frequency applications
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 500V
Gate-to-Source Voltage (Vgs): ±30V
On-state Resistance (RDS(on)): 110mΩ @ 20A, 10V
Continuous Drain Current (ID): 40A at 25°C
Input Capacitance (Ciss): 7500pF @ 25V
Power Dissipation (Ptot): 460W at 25°C
Quality and Safety Features
ROHS3 compliant
AEC-Q101 qualified for automotive applications
Rugged design with high avalanche energy rating
Compatibility
TO-264-3 (TO-264AA) package
Suitable for a wide range of power conversion and control applications
Application Areas
Switch-mode power supplies
Motor drives
Inverters
Welding equipment
Industrial and consumer appliances
Product Lifecycle
Currently in active production
No discontinuation plans, long-term availability expected
Replacements and upgrades may be available in the future
Key Reasons to Choose This Product
Exceptional voltage and current handling capabilities
Ultra-low on-state resistance for high efficiency
Robust avalanche energy rating for improved reliability
Suitability for high-power, high-frequency applications
Automotive-grade quality and safety certifications
Long-term availability and potential future upgrades