Manufacturer Part Number
STF21N90K5
Manufacturer
STMicroelectronics
Introduction
High-performance N-channel MOSFET transistor for power applications
Product Features and Performance
High voltage rating up to 900V
Low on-resistance of 299mΩ @ 9A, 10V
Continuous drain current of 18.5A at 25°C case temperature
Wide operating temperature range of -55°C to 150°C
Optimized gate charge of 43nC @ 10V for efficient switching
Suitable for high-frequency and high-efficiency power conversion applications
Product Advantages
Excellent power handling capability
High efficiency and fast switching
Robust and reliable operation
Wide temperature range for versatile applications
Key Technical Parameters
Drain-Source Voltage (Vdss): 900V
Gate-Source Voltage (Vgs): ±30V
On-Resistance (Rds(on)): 299mΩ @ 9A, 10V
Continuous Drain Current (Id): 18.5A @ 25°C
Input Capacitance (Ciss): 1645pF @ 100V
Power Dissipation (Pd): 40W @ Tc
Quality and Safety Features
RoHS3 compliant
Reliable and robust design for industrial applications
Compatibility
Suitable for various power conversion and control applications
Application Areas
Switching power supplies
Motor drives
Industrial automation and control
Inverters and converters
Lighting ballasts
Home appliances
Product Lifecycle
This product is an active and widely used MOSFET transistor. Replacements and upgrades are available from STMicroelectronics and other manufacturers.
Key Reasons to Choose This Product
Excellent power handling capabilities
High efficiency and fast switching performance
Wide operating temperature range for versatile applications
Robust and reliable design for industrial use
Easy integration and compatibility with various power systems
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