QK004V4TP

Series:	--
Packaging:	Tube
Part Status:	Active
Triac Type:	Standard
Voltage - Off State:	1kV
Current - On State (It (RMS)) (Max):	4A
Voltage - Gate Trigger (Vgt) (Max):	1.3V
Current - Non Rep. Surge 50, 60Hz (Itsm):	46A, 55A
Current - Gate Trigger (Igt) (Max):	25mA
Current - Hold (Ih) (Max):	30mA
Configuration:	Single
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-251-3 Short Leads, IPak, TO-251AA
Supplier Device Package:	TO-251 (V-Pak/I-Pak)

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QK004V4TP Application Field and Working PrincipleThyristors are a type of semiconductor device which is used in controlling the electrical charge within circuits. Thyristors, also known as TRIACs, are used to switch current on and off in electrical circuits. QK004V4TP is a four-terminal device, suitable for bidirectional load control. It is used in many industries including lighting, home appliances, heating, and motor control applications. In this article, we will explore the application field and working principle of QK004V4TP.The QK004V4TP device is designed to control the AC current on DC and AC loads. It has a built-in snubber circuit which helps to reduce electrical noise and arcing. The device is capable of switching up to 75A surge current and is available in both 6-pin and 4-pin packages. The QK004V4TP is capable of working in the 0-90V AC range and has a working frequency range of 50 to 60 Hz. It has a maximum isolation voltage of 600V, a maximum load current of 75A, and a maximum trigger current of 50mA.The working principle of the QK004V4TP is based on the well-known two-pronged action of TRIACs. The two main parts of the device are the gate electrode and the anode and cathode. When a voltage is applied to the gate electrode, it causes a current to flow through the anode and cathode, creating a “gate-on” effect. This gate-on effect can be used to either switch on or off the current. When a current flows through the TRIAC, the anode is held in a conductive state and the cathode is held in a non-conducting state. This allows for the current to pass through the device in one direction or the other.In a home appliance device, the QK004V4TP can be used to control the electrical current flowing through the device. By controlling the current, the device can be used to regulate the temperature, adjust the speed of a motor, or switching lights on and off. The device can also be used to regulate the electrical power, allowing for the device to be switched on and off with the touch of a button.In a a heating device, the device can be used to regulate the temperature by controlling the amount of current going through the heating element. In a motor control system, the device can be used to adjust the motor\'s speed and power. The device can also be used to switch between different power sources, such as a switch from AC to DC, or from battery to mains electricity.In conclusion, the QK004V4TP is a four-terminal device that is suitable for bidirectional load control. It is used in many industries including lighting, home appliances, heating, and motor control applications. By controlling the electrical current with the QK004V4TP, a user can regulate the power output, adjust the speed of a motor, and switch between different energy sources.

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