71K103-400A5

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 71K103-400A5 is an electronic part used in a wide range of industries and applications. It is a field effect transistor (FET) with a wide range of uses, from power electronics to automotive applications. In this article, we will discuss the applications and working principles of the 71K103-400A5.

Applications

The 71K103-400A5 is commonly used in automotive applications, such as in engine controllers, throttle position systems, ignition control systems, and motor drives. It is also used in industrial applications, such as in motor control, solenoid control, and robotic systems. Additionally, the 71K103-400A5 is used in power electronics applications, such as in switchmode power supplies, DC-DC converters, and inverter circuits. Finally, the 71K103-400A5 is used in telecommunications, such as in high-voltage power management systems and antenna power systems.

Working Principle

The 71K103-400A5 is an N-channel FET that is based on a DMOS process for low-voltage applications. It has a maximum drain voltage of 0.6V and a maximum gate voltage of 12V. This makes it ideal for a variety of low-voltage applications. The 71K103-400A5 has a maximum operating frequency of 2.5MHz, making it suitable for high-speed applications. When operated in a saturated region, the gate-source voltage is about 0.2V, helping to reduce the switching loss.

The 71K103-400A5 also has a low drain-source on-resistance, which makes it suitable for switching applications. The on-resistance is about 4.5 ohms at 25 degrees Celsius. The channel temperature is well maintained, even under continuous operation. The maximum channel temperature is about 150 degrees Celsius, with a junction temperature of about 175 degrees Celsius.

Conclusion

The 71K103-400A5 is a versatile FET with a wide range of applications. It has a maximum drain voltage of 0.6V and a maximum gate voltage of 12V. Its low on-resistance and high operating frequency make it ideal for switching and high-speed applications. The 71K103-400A5 is used in automotive, industrial, and power electronics applications, as well as in telecommunications.

The specific data is subject to PDF, and the above content is for reference