FQD17N08LTF

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The FQD17N08LT is a solid state electronic switch which relies on FETs (Field Effect Transistors). It is used mainly to switch the on/off state of a DC source, such as a battery, to control various electrical devices or circuits, such as lighting, motors, or solenoid valves. This article provides an overview of the FQD17N08LT\'s application field and working principle.

Description

The FQD17N08LT is a field-effect transistor (FET), specifically a metal-oxide semiconductor field-effect transistor (MOSFET) which is a type of transistor used for switching and amplifying electronic signals. The FQD17N08LT is available in both single and N-channel types. It is designed to fit 12-Volt and 24-Volt DC applications and can be used in a wide variety of applications.

Application Fields

The FQD17N08LT is widely used in electronic circuit applications such as switching DC power sources, controlling motors or solenoid valves, and providing an on/off state to lighting. All of these applications will require a suitable switching voltage, current, and power rating.

In automotive and industrial applications, the device is used to switch ignition systems, lighting systems, and equipment such as HVAC systems, air compressors, and refrigeration units. The FQD17N08LT can also be used in robotics, robotics vision systems, and various consumer electronics, such as consumer lighting. In addition, the device can be used in battery-powered applications and medical devices.

Working Principle

The FQD17N08LT is a N-channel MOSFET which is composed of two gate terminals connected to one source terminal and one drain terminal. The drain and source terminals are typically connected to a DC power source, such as a battery. When the gate voltage is increased, the gate-source resistance decreases. This decrease in resistance decreases the amount of current flowing through the device. By controlling the gate voltage, the current flow can be controlled.

The N-channel MOSFET is also known as an enhancement-mode MOSFET, which means that the device does not require drain current to turn the device on. The device is able to be switched on or off with just a voltage difference between the gate and source. This makes the device more efficient, as there is no need for the large current flow for the switching operation.

The FQD17N08LT also has a low threshold voltage, which means that the voltage difference between the gate and source required to switch the device on is very small. This makes it an ideal choice for battery-powered applications as it will not drastically drain the battery of its power.

Conclusion

The FQD17N08LT is a single N-channel transistor used in various electronic circuit applications, such as DC power switching, motor control, and lighting on/off states. The device is able to switch the on/off state of a DC source with just a voltage difference between the gate and source terminals and can handle a variety of current and power ratings. Finally, the device has a low threshold voltage, making it ideal for battery-powered applications.

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