STP40NF03L Description
The STP40NF03L is a high-performance N-Channel MOSFET designed and manufactured by STMicroelectronics. This device is part of the STripFET™ series, offering superior performance in various power applications. With a drain-to-source voltage (Vdss) of 30V and a continuous drain current (Id) of 40A at 25°C, the STP40NF03L is capable of handling high power levels while maintaining efficiency. The device is mounted through-hole in a TO220AB package, making it suitable for a wide range of applications.
STP40NF03L Features
- High Power Handling: The STP40NF03L can handle a maximum power dissipation of 70W at the case temperature (Tc), making it ideal for high-power applications.
- Low On-Resistance: With a maximum Rds On of 22mOhm at 20A and 10V, the STP40NF03L provides low conduction losses, improving overall efficiency.
- Robust Gate Drive: The device has a maximum gate-source voltage (Vgs) of ±16V, ensuring reliable operation in various gate drive conditions.
- Low Gate Charge: The maximum gate charge (Qg) is 15nC at 4.5V, reducing switching losses and improving efficiency.
- Compliance: The STP40NF03L is REACH unaffected, RoHS3 compliant, and moisture sensitivity level (MSL) 1, making it suitable for environmentally conscious designs.
STP40NF03L Applications
The STP40NF03L is ideal for various applications where high power handling, low on-resistance, and robust performance are required. Some specific use cases include:
- Power Supplies: The high power handling and low on-resistance make the STP40NF03L suitable for power supply applications, such as switching power supplies and battery chargers.
- Motor Control: The device's ability to handle high currents and voltages makes it ideal for motor control applications, including electric vehicles and industrial motor drives.
- Industrial Automation: The STP40NF03L can be used in industrial automation systems, such as robotics and conveyor systems, where high power and reliability are crucial.
Conclusion of STP40NF03L
The STP40NF03L is a high-performance N-Channel MOSFET from STMicroelectronics, offering excellent power handling, low on-resistance, and robust performance. Its unique features, such as low gate charge and high power dissipation, make it an ideal choice for high-power applications like power supplies, motor control, and industrial automation. While it is not recommended for new designs, the STP40NF03L remains a reliable option for existing applications that require its specific performance characteristics.