STMicroelectronics

STP80NF55-08

STP80NF55-08 Description

The STP80NF55-08 is a high-performance N-Channel MOSFET from STMicroelectronics, designed for applications requiring robust power handling and efficient switching. It operates with a drain-source voltage (Vdss) of 55V and can handle a continuous drain current (Id) of 80A at 25°C. The device features a low on-resistance (Rds On) of 8mOhm at 40A and 10V, ensuring minimal power dissipation. The STP80NF55-08 is packaged in a TO220AB through-hole package, making it suitable for a wide range of applications.

STP80NF55-08 Features

• Technology: MOSFET (Metal Oxide) - Provides excellent electrical characteristics and reliability.
• Drain to Source Voltage (Vdss): 55V - Suitable for applications requiring high voltage handling.
• Current - Continuous Drain (Id) @ 25°C: 80A (Tc) - Capable of handling high current loads.
• Rds On (Max) @ Id, Vgs: 8mOhm @ 40A, 10V - Ensures low power dissipation and high efficiency.
• Gate Charge (Qg) (Max) @ Vgs: 155 nC @ 10 V - Minimizes switching losses and improves performance.
• Input Capacitance (Ciss) (Max) @ Vds: 3850 pF @ 25 V - Reduces parasitic effects and improves high-frequency performance.
• Vgs (Max): ±20V - Allows for a wide range of gate drive voltages.
• Vgs(th) (Max) @ Id: 4V @ 250µA - Facilitates easy turn-on and control.
• Power Dissipation (Max): 300W (Tc) - Capable of handling high power dissipation in demanding applications.
• Mounting Type: Through Hole - Provides a secure and reliable connection in various circuit designs.

STP80NF55-08 Applications

The STP80NF55-08 is ideal for applications that require high power handling, efficient switching, and robust performance. Some specific use cases include:

1. Power Supplies: The high voltage and current ratings make it suitable for power supply designs, where efficient switching and power dissipation are critical.
2. Motor Control: The device's ability to handle high currents and voltages makes it ideal for motor control applications, ensuring reliable operation and efficient power management.
3. Industrial Automation: The STP80NF55-08's robust performance and high power dissipation capabilities make it suitable for industrial automation systems, where reliability and efficiency are paramount.
4. Automotive Applications: The device's high voltage and current ratings, along with its low on-resistance, make it suitable for automotive applications, such as electric vehicle charging systems and power management.

Conclusion of STP80NF55-08

The STP80NF55-08 is a high-performance N-Channel MOSFET from STMicroelectronics, offering excellent electrical characteristics, robust power handling, and efficient switching capabilities. Its unique features, such as low on-resistance, high voltage and current ratings, and minimal switching losses, make it an ideal choice for a wide range of applications, including power supplies, motor control, industrial automation, and automotive systems. While it is not recommended for new designs, the STP80NF55-08 remains a reliable and efficient solution for existing applications that require its specific performance characteristics.