STH300NH02L-6

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The STH300NH02L-6 is a high voltage, high current enhancement mode monolithic field effect transistor from STMicroelectronics. It is designed for applications that require efficient power switching, such as digital circuits, motor controllers, linear regulators, UPS and other high voltage, high current switching applications. The STH300NH02L-6 is also suitable for applications where a low on-resistance and high breakdown voltage are required.

Application Field

The STH300NH02L-6 is mainly used in high voltage, high current applications and high power switching applications, such as motor controllers, DC-DC converters, solid-state relays, battery charging circuits, and other power applications.

The STH300NH02L-6 is also suitable for high frequency DC/DC converters, resonant converter, telecommunication circuits, and automotive applications. In automotive applications, the STH300NH02L-6 can be used for controlling the power distribution in powertrain systems, such as engine and transmission control, electric drive motor control, battery management, inverters and converters, and on-board charger.

Working Principle

A field-effect transistor (FET) is a type of transistor that works by controlling the flow of electrons between two terminals. It acts as a switch and is often used in power circuits, such as motor controllers, DC-DC converters, and high power switching applications. The STH300NH02L-6 is a type of FET known as an enhancement-mode FET, which is activated by applying a positive gate-to-source voltage.

In the STH300NH02L-6, the gate pin is the voltage control terminal. When the voltage applied to the gate is increased, the N-channel FET will start conducting current through the source-drain channel. This current is proportional to the applied gate voltage, and thus, the current can be controlled precisely.

The STH300NH02L-6 also has an internal body diode, which acts as a protection mechanism. When the applied voltage is reversed, the body diode will become forward biased and conduct current, thereby protecting the transistor from damage.

The STH300NH02L-6 is designed to withstand high voltages and high currents. It is capable of withstanding up to 300V at up to 10A, and it has a maximum power dissipation of 900mW. In addition, it has a low on-resistance of 0.11Ω and a high breakdown voltage of 800V.

Conclusion

The STH300NH02L-6 is a high voltage, high current enhancement mode FET from STMicroelectronics. It is designed for applications that require efficient power switching, such as motor controllers, DC-DC converters, switching power supplies, and other high voltage, high current switching applications. The STH300NH02L-6 has a maximum drain-source voltage of 300V, a maximum drain current of 10A, and a maximum power dissipation of 900mW.

The STH300NH02L-6 is capable of withstanding up to 800V, has a low on-resistance of 0.11Ω, and has an internal body diode that acts as a protection mechanism. In addition, it can be used for controlling the power distribution in powertrain systems, such as engine and transmission control, electric drive motor control, battery management, inverters and converters, and on-board charger.

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