STMicroelectronics

STF7N105K5

STF7N105K5 Description

The STF7N105K5 is a high-performance N-Channel MOSFET from STMicroelectronics, designed for demanding applications requiring high voltage and current capabilities. With a drain-to-source voltage (Vdss) of 1050V and a continuous drain current (Id) of 4A at 25°C, this MOSFET is well-suited for a variety of power electronics applications.

STF7N105K5 Features

• High Voltage and Current Ratings: The STF7N105K5 boasts a drain-to-source voltage (Vdss) of 1050V and a continuous drain current (Id) of 4A at 25°C, making it ideal for high-power applications.
• Low On-Resistance: With a maximum Rds(on) of 2Ω at 2A and 10V, this MOSFET offers low conduction losses, improving efficiency in power conversion circuits.
• Robust Gate Drive: The device features a maximum gate-source voltage (Vgs) of ±30V, ensuring reliable operation across a wide range of gate drive conditions.
• Low Gate Charge: A maximum gate charge (Qg) of 17nC at 10V contributes to fast switching speeds and reduced switching losses.
• Thermal Management: The STF7N105K5 can dissipate up to 25W of power (Tc), making it suitable for applications with high thermal demands.
• Environmental Compliance: This MOSFET is REACH unaffected and RoHS3 compliant, ensuring compliance with environmental regulations.

STF7N105K5 Applications

The STF7N105K5 is well-suited for a variety of applications, including:

• Power Supplies: Due to its high voltage and current ratings, this MOSFET is ideal for use in power supply designs, such as SMPS (Switched-Mode Power Supplies) and linear regulators.
• Motor Control: The STF7N105K5's robust gate drive and low on-resistance make it suitable for motor control applications, including BLDC (Brushless DC) motor drives and stepper motor controllers.
• Industrial Automation: This MOSFET's high voltage and current capabilities make it an excellent choice for industrial automation applications, such as motor drives and power distribution systems.

Conclusion of STF7N105K5

The STF7N105K5 is a versatile and high-performance N-Channel MOSFET from STMicroelectronics, offering a combination of high voltage and current ratings, low on-resistance, and robust gate drive capabilities. Its compliance with environmental regulations and ability to dissipate high power levels make it an ideal choice for a wide range of power electronics applications, including power supplies, motor control, and industrial automation.