Q4015LTTP

Series:	--
Packaging:	Tube
Part Status:	Active
Triac Type:	Internally Triggered
Voltage - Off State:	400V
Current - On State (It (RMS)) (Max):	15A
Current - Non Rep. Surge 50, 60Hz (Itsm):	167A, 200A
Current - Hold (Ih) (Max):	70mA
Configuration:	Single
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Isolated Tab
Supplier Device Package:	TO-220AB-L

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Thyristors - TRIACsA triac is an electronic device that is commonly used for controlling medium power AC motor speed, dimmers in lighting systems, and similar control applications. A triac, or three-terminal electronic switch, is a device that has three terminals grown onto a semiconductor substrate. Two of the terminals are anode, while the third is a control terminal (commonly referred to as the “gate”).A TRIAC, which stands for Triode for Alternating Current, is a four-layer semiconductor device similar to the diode, except it is capable of controlling current both flowing in the forward and reverse directions. TRIACs are engineered to operate both as a switch and a semiconductor device, making them a preferred choice for applications requiring switching or control of AC power.The Q4015LTTP is a two-terminal device that is used to control the power delivered to an AC load. It is a 40 Amp high-power TRIAC that provides superior performance for applications such as motor speed control, lighting control, and power supply control.The Q4015LTTP utilizes the principle of positive temperature coefficient (PTC) thyristors. The PTC feature means that the device has a higher electrical resistance as the ambient temperature rises. This allows the circuit to remain within safe power limits as the temperature increases.The Q4015LTTP also features a low turn-off current (ICRM) and a high turn-on current (ICMT). These features considerably increase the dynamics and precision of the device\'s operation. The low turn-off current allows the device to be activated quickly when the input voltage is low. Conversely, the high turn-on current helps ensure that the device can handle a large amount of power without becoming overloaded.In terms of its application field, the Q4015LTTP is ideal for motor speed control, lighting dimmers and power supplies, as well as any application requiring switching or controlling AC power.In terms of its working principle, the Q4015LTTP utilizes the principle of positive temperature coefficient (PTC) thyristors. When the ambient temperature rises, it increases the electrical resistance of the device and helps to keep the circuit within safe power limits. The device also features a low turn-off current and a high turn-on current, which increases the device\'s performance when it comes to switching and controlling AC power.

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