MCR72-8TG

Current - Hold (Ih) (Max):	6mA
Base Part Number:	MCR72
Supplier Device Package:	TO-220AB
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 110°C
SCR Type:	Sensitive Gate
Current - Non Rep. Surge 50, 60Hz (Itsm):	100A @ 60Hz
Current - Off State (Max):	10µA
Series:	--
Current - On State (It (RMS)) (Max):	8A
Voltage - On State (Vtm) (Max):	2V
Current - Gate Trigger (Igt) (Max):	200µA
Voltage - Gate Trigger (Vgt) (Max):	1.5V
Voltage - Off State:	600V
Part Status:	Active
Packaging:	Tube

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Thyristors - SCRs

Thyristors, or silicon-controlled rectifiers (SCRs), are three-terminal solid state semiconductor components that can be used as controllable electronic switches. They are the most common type of thyristor, and are widely used in applications requiring high power control such as motor control, lighting control, inrush current control and high-voltage circuit breakers.The MCR72-8TG is a type of SCR with a reverse Blocking Voltage of 600V and Gate Trigger Current of 5mA. The MCR72-8TG uses bipolar semiconductor technology and is designed for applications requiring low gate power drive and a high peak pulse carrying current.The MCR72-8TG is typically used in AC motor control, lighting control and inrush current limiting applications. In these applications, the MCR72-8TG is used to switch the current on and off, which provides the necessary control of the device. For example, in a motor control application, the MCR72-8TG can be used to rapidly turn a motor on and off in order to control its speed.The MCR72-8TG works on the principle of the junction controlled thyristor, where a low power control signal is used to turn the MCR72-8TG on and off. The MCR72-8TG is capable of withstanding high reverse voltages, as well as providing a high peak pulse current carrying capability. The MCR72-8TG also offers a low gate current drive, meaning that the control signal does not need to be large to switch it on and off.The MCR72-8TG has three terminals: Anode (+), Cathode (-) and Gate (g). In order to switch the MCR72-8TG on, a positive voltage is applied to the Gate terminal. This causes a forward biased current to flow through the SCR junction, allowing current to flow from the Anode to the Cathode. Once the MCR72-8TG has been turned on, it will maintain its state until the voltage is removed from the Gate terminal or until the Anode-to-Cathode current drops below the latching current value. In order to switch the MCR72-8TG off, a negative voltage needs to be applied to the Gate terminal. This causes a reverse biased current to flow through the junction, causing the device to switch off. The MCR72-8TG can be turned off using either the latching current or the commutation current. The MCR72-8TG has a high-voltage breakdown strength and is able to withstand high surge currents. It is also able to operate with fast switching speeds, making it an ideal choice for high power applications where fast switching operation is needed.In summary, the MCR72-8TG is a type of SCR that is used for applications requiring high power control. It has a reverse Blocking Voltage of 600V and is capable of withstanding high surge currents. It is capable of fast switching operation and is used in applications such as motor control, lighting control and inrush current limiting. The MCR72-8TG is a reliable, cost-effective and versatile electrical device that can be used in many applications.

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