L6004F32

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

L6004F32 Application Field and Working Principle

The L6004F32 is a type of thyristor-TRIAC, a three-terminal semiconductor device which can allow current to flow in both directions. The device is used for switching, phase control, and in numerous other applications.

Overview

The L6004F32 is typically used to control the output of an AC power source in order to control the output voltage or current. It has two main terminals (anode and gate) and a third “control” terminal (cathode), that can be triggered by an external control signal. When sufficient current passes through the gate terminal, the thyristor-TRIAC switches on, allowing current to flow in both directions. When the current is reduced, the thyristor-TRIAC switches off.

The L6004F32 contains three regions of semiconductor material: a p-type region, an n-type region, and a junction region. The p-type region is connected to the main terminal (i.e. the anode) and carries the positive current. The n-type region is connected to the control terminal (i.e. the gate) and carries the negative current. The junction region connects the p-type and n-type regions and is connected to the third terminal (i.e. the cathode).

Application Fields

The L6004F32 is used in a variety of applications. It is often found in AC power control circuits and lights dimmer circuits. It is also used to control the speed of motors, the intensity of lamps and heating elements, and the pulse timing of digital systems.

The L6004F32 is also used in high-power devices such as welding equipment. Here, the thyristor-TRIAC is used to control the amount of current that is allowed to pass through the device, ensuring that the power applied is kept within the predetermined tolerances.

The L6004F32 is also found in power converters, power supplies, and voltage regulators, where it is used to control the flow of power in order to regulate the output voltage or current. Additionally, the device is used in over- and under-voltage protection circuits, where it is used to shut off the power supply when preset voltage levels are exceeded.

Working Principle

The operation of the L6004F32 is based on the principle of a thyristor-TRIAC. When the two current carrying terminals are in the forward-bias state, the resulting electric field causes the p-type and n-type regions to become slightly depleted of electrons and holes, respectively. This depletion reduces the width of the depletion region and also allows some carriers to enter the device. As the current flow increases, more carriers enter the device and the electric field generated by the carriers increases, resulting in an avalanche breakdown. This breakdown causes a large current flow, which then causes almost instantaneous breakdown of the junction region, allowing the flow of current in both directions.

The device can be triggered by an external control signal, which is applied to the third terminal (i.e. the gate terminal). When the control voltage is applied to the gate terminal, the device is triggered and allows current to flow in both directions. The magnitude of the current through the device is proportional to the voltage applied to the gate terminal.

The L6004F32 is a fast, reliable and power efficient device that is suitable for a variety of different applications. Thanks to its low voltage trigger requirements (2-3 volts) and high surge current capability (up to 25A), the device is an ideal choice for AC power control circuits.

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