Manufacturer Part Number
STB140NF55T4
Manufacturer
STMicroelectronics
Introduction
The STB140NF55T4 is a high-performance N-channel MOSFET transistor from STMicroelectronics' STripFET II series.
Product Features and Performance
55V drain-to-source voltage
-55°C to 175°C operating temperature range
8mΩ maximum on-resistance at 40A, 10V
80A continuous drain current at 25°C
5300pF maximum input capacitance at 25V
300W maximum power dissipation at 25°C
Product Advantages
Excellent power handling and efficiency
Wide operating temperature range
Low on-resistance for low conduction losses
Fast switching performance
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 55V
Gate-to-Source Voltage (Vgs): ±20V
On-Resistance (Rds(on)): 8mΩ @ 40A, 10V
Continuous Drain Current (Id): 80A @ 25°C
Input Capacitance (Ciss): 5300pF @ 25V
Power Dissipation (Pd): 300W @ 25°C
Quality and Safety Features
ROHS3 compliant
D2PAK package for improved thermal performance
Compatibility
Suitable for a wide range of power electronics applications
Application Areas
Power supplies
Motor drives
Inverters
Switching regulators
Automotive electronics
Product Lifecycle
Currently in production
No information on discontinuation or replacement
Key Reasons to Choose
Excellent power handling and efficiency
Wide operating temperature range
Low on-resistance for low conduction losses
Fast switching performance
Compact and thermally efficient D2PAK package