STMicroelectronics

STP141NF55

STP141NF55 Description

The STP141NF55 is a high-performance N-Channel MOSFET from STMicroelectronics, designed for applications requiring high power dissipation and robust performance. With a drain-to-source voltage of 55V and a continuous drain current of 80A at 25°C, this device is well-suited for demanding power electronics applications. The STP141NF55 features a low on-resistance of 8mOhm at 40A and 10V, ensuring efficient power delivery with minimal losses. The device is mounted in a through-hole TO220AB package, making it suitable for a wide range of applications.

STP141NF55 Features

• High Drain-to-Source Voltage (Vdss): 55V, allowing for operation in high-voltage circuits.
• Continuous Drain Current (Id): 80A at 25°C, enabling high-current applications.
• Low On-Resistance (Rds On): 8mOhm at 40A and 10V, reducing power dissipation and increasing efficiency.
• Gate Charge (Qg): 142nC at 10V, ensuring fast switching speeds.
• Input Capacitance (Ciss): 5300pF at 25V, minimizing parasitic effects and improving performance.
• Robust Power Dissipation: 300W (Tc), suitable for high-power applications.
• Compliance with RoHS3 and REACH Regulations: Ensuring environmental and safety standards are met.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling conditions.

STP141NF55 Applications

The STP141NF55 is ideal for a variety of high-power applications, including:

• Power Supplies: Due to its high voltage and current ratings, this MOSFET is well-suited for power supply designs.
• Motor Control: The device's low on-resistance and high current capabilities make it suitable for motor control applications.
• Industrial Automation: Its robust performance and power dissipation capabilities make it ideal for industrial automation systems.
• Automotive Electronics: The STP141NF55 can be used in automotive electronics, such as power windows and seat controls, due to its high voltage and current ratings.

Conclusion of STP141NF55

The STP141NF55 is a versatile and high-performance N-Channel MOSFET from STMicroelectronics, offering a combination of high voltage, current, and power dissipation capabilities. Its low on-resistance and fast switching speeds make it an excellent choice for a wide range of power electronics applications. While the device is now considered obsolete, it remains a reliable option for legacy systems and applications where high performance and compliance with environmental regulations are critical.