Product line
VN7140ASTR - N-Channel Power MOSFET
The VN7140ASTR is a high-performance N-Channel power MOSFET designed for efficient switching applications in consumer electronics, automotive, and industrial systems. This robust transistor offers low on-resistance and high current handling capabilities, making it ideal for various power management tasks.

Overview
Overview
The VN7140ASTR is a versatile N-channel MOSFET that excels in high-efficiency power applications. With a maximum drain-source voltage of 40V and a continuous drain current rating of up to 50A, this power MOSFET is engineered to meet the demands of modern electronic systems. Its low gate threshold voltage and fast switching speed make it suitable for switching power supplies, motor control, and other applications where performance and reliability are paramount. The device features a robust thermal performance, ensuring safe operation under high load conditions.
Key Specifications
- Type: N-Channel Power MOSFET
- Maximum Drain-Source Voltage (Vds): 40V
- Continuous Drain Current (Id): 50A
- Gate Threshold Voltage (Vgs(th)): 2V - 4V
- Rds(on): 8mΩ at Vgs = 10V
- Package: TO-220
Applications
This high-performance MOSFET is widely used in various applications, including:
- Switching Power Supplies: The VN7140ASTR efficiently regulates voltage and current, ensuring stable power delivery to electronic devices.
- Motor Control: Ideal for driving motors in automotive and industrial applications, providing precise control and high efficiency.
- LED Drivers: Suitable for driving high-power LEDs, enhancing lighting systems with effective thermal management.
- Battery Management Systems: Used in charging and discharging circuits, contributing to the overall efficiency and safety of battery-operated devices.
- Consumer Electronics: Commonly found in devices like laptops, mobile phones, and gaming consoles, where space and thermal management are critical.