QK015N5RP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Triac Type:	Standard
Voltage - Off State:	1kV
Current - On State (It (RMS)) (Max):	15A
Voltage - Gate Trigger (Vgt) (Max):	2V
Current - Non Rep. Surge 50, 60Hz (Itsm):	167A, 200A
Current - Gate Trigger (Igt) (Max):	50mA
Current - Hold (Ih) (Max):	70mA
Configuration:	Single
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	TO-263 (D2Pak)

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Thyristors - TRIACsThyristors are a type of semiconductor that acts as an electrical switch. They are used for controlling the flow of electrical current in a circuit, and for limiting the amount of current that flows. TRIACs are a special kind of Thyristor that are adept at controlling alternating current (AC). The QK015N5RP is a type of TRIAC that is designed for high-power applications.The QK015N5RP is a three-terminal Thyristor. This means that it has three electrodes: an Anode (A), Gate (G), and Cathode (C). The Anode and Cathode electrodes are connected to two AC current sources, while the Gate is connected to a separate voltage source. This configuration is known as a "single-device thyristor circuit".When a voltage is applied to the Gate of the QK015N5RP, the electrons from the Anode current flow to the Cathode current. This creates a "latching" effect, where the current flows until the Gate voltage is removed. This makes the QK015N5RP an ideal choice for applications that require rapid on/off switching, as it can start and stop a current with just a few microseconds of delay.An example application of the QK015N5RP is in power supplies. It can be used to create a "soft-start" functionality that eliminates large inrush currents when the power supply is turned on. This is achieved by gradually increasing the voltage across the Gate until the current reaches the desired level. This way, less current is drawn when the device first turns on, reducing the strain on the power supply and preventing it from overloading.The QK015N5RP can also be used in light dimmers, motor speed controllers, motor phase control, and a wide range of AC power control applications. It is particularly well suited for use in high-power switching applications, due to its high-power ratings, high surge-current capability, and low voltage drop when triggered.The QK015N5RP is an excellent choice for controlling AC power, as it can perform reliable switching and offer robust control of the current. It is a rugged and durable device, capable of switching currents up to 16A with a voltage drop of just 1V. Its high-surge capability and low-voltage switching make it suitable for use in a wide range of commercial and industrial applications.

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