STMicroelectronics

STD19NF20

STD19NF20 Description

The STD19NF20 is a high-performance N-Channel MOSFET from STMicroelectronics, designed for applications requiring high voltage and current capabilities. With a drain-to-source voltage (Vdss) of 200V and a continuous drain current (Id) of 15A at 25°C, this device is well-suited for power switching and amplification tasks in various electronic systems. The STD19NF20 features a DPAK package, making it suitable for surface mount applications.

STD19NF20 Features

• High Voltage and Current Ratings: The STD19NF20 can handle a drain-to-source voltage of up to 200V and a continuous drain current of 15A at 25°C, making it ideal for high-power applications.
• Low On-Resistance: With a maximum on-resistance (Rds On) of 160mOhm at 7.5A and 10V, the STD19NF20 offers low power dissipation and high efficiency in switching applications.
• Fast Switching Speed: The device has a low gate threshold voltage (Vgs(th) max) of 4V at 250µA, enabling fast switching and reduced power consumption.
• Low Input Capacitance: The STD19NF20 has a maximum input capacitance (Ciss) of 800 pF at 25V, which minimizes the charging time and reduces power consumption in high-frequency applications.
• Robust Gate Charge: The maximum gate charge (Qg) is 24 nC at 10V, ensuring reliable operation and reduced gate drive requirements.
• Surface Mount Package: The DPAK package allows for easy integration into surface mount applications, reducing overall footprint and improving thermal performance.

STD19NF20 Applications

The STD19NF20 is an ideal choice for various high-power applications, including:

• Power Switching: Due to its high voltage and current ratings, the STD19NF20 is suitable for power switching applications in automotive, industrial, and consumer electronics.
• Motor Control: The device's low on-resistance and fast switching speed make it an excellent choice for motor control applications, such as electric vehicles, robotics, and industrial automation.
• Power Amplifiers: The STD19NF20 can be used in power amplifiers for audio systems, where high voltage and current capabilities are required for efficient amplification.

Conclusion of STD19NF20

The STD19NF20 is a versatile and high-performance N-Channel MOSFET from STMicroelectronics, offering a combination of high voltage and current ratings, low on-resistance, and fast switching speed. Its surface mount package and low input capacitance make it suitable for a wide range of power switching and amplification applications. While the device is now considered obsolete, it remains a reliable choice for existing designs and applications that require its specific performance characteristics.