Manufacturer Part Number
FDMS039N08B
Manufacturer
onsemi
Introduction
The FDMS039N08B is a high-performance N-channel MOSFET transistor from onsemi's PowerTrench series, designed for use in a variety of power management and switching applications.
Product Features and Performance
80V drain-to-source voltage rating
9mΩ maximum on-resistance at 50A, 10V
4A continuous drain current at 25°C ambient temperature
100A continuous drain current at 25°C case temperature
7600pF maximum input capacitance at 40V
5W maximum power dissipation at 25°C ambient temperature
104W maximum power dissipation at 25°C case temperature
-55°C to 150°C operating temperature range
Product Advantages
Low on-resistance for improved efficiency
High current handling capability
Compact 8-PQFN (5x6) package
RoHS compliant
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 80V
Gate-to-Source Voltage (Vgs): ±20V
On-Resistance (Rds(on)): 3.9mΩ @ 50A, 10V
Drain Current (Id): 19.4A (Ta), 100A (Tc)
Input Capacitance (Ciss): 7600pF @ 40V
Power Dissipation: 2.5W (Ta), 104W (Tc)
Gate Charge (Qg): 100nC @ 10V
Quality and Safety Features
RoHS3 compliant
Suitable for safety-critical applications
Compatibility
Compatible with a wide range of power management and switching circuits
Application Areas
Power supplies
Motor drives
Automotive electronics
Industrial controls
Renewable energy systems
Product Lifecycle
This product is currently in production and is not nearing discontinuation.
Replacement or upgrade options may be available from onsemi.
Key Reasons to Choose This Product
Excellent performance-to-size ratio
High current handling and low on-resistance for improved efficiency
Compact and thermally efficient 8-PQFN (5x6) package
Wide operating temperature range for use in demanding environments
RoHS compliance for environmentally-friendly applications
Proven reliability and quality from onsemi