Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Off State:	200V
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - On State (Vtm) (Max):	2.1V
Current - On State (It (AV)) (Max):	150A
Current - On State (It (RMS)) (Max):	235A
Current - Off State (Max):	25mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	4000A @ 60Hz
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Chassis, Stud Mount
Package / Case:	TO-209AB, TO-93-4, Stud
Supplier Device Package:	TO-93

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Thyristors – SCRs

T607021574BT application field and working principle

Thyristors – SCRs, or silicon-controlled rectifiers, are thyristors used in alternating current (AC) power control applications. They are built of layers of semiconductor material in a shape that can control the timing, flow and voltage of current in an electrical circuit. A Silicon Controlled Rectifier (SCR) is a three-terminal semiconductor device in which the flow of current can be controlled by a signal applied to the control terminal. It is important to note that the voltage across the SCR can be much greater than the control voltage required to turn the device on and off. The T607021574BT is an example of such a device and is used in AC power control applications.The T607021574BT is constructed from a poly crystalline silicon material. This material is capable of conducting current in one direction while preventing current flow in the opposite direction. This key feature is why it is categorized as a “thyristor”, because it exhibits a “threshold” voltage that must be reached before the device is switched on and off.The T607021574BT has three terminals – an anode (+) , cathode (-) and the gate. A proper voltage across the anode and the cathode will trigger a positive current to flow through the device. The gate terminal is the control terminal, and applying a short pulse to the gate will trigger the device to switch on and off. The device is non-conductive when the gate signal is removed.The T607021574BT has a maximum operating temperature range of -40°C to 125°C. The device is typically used in AC power control applications such as motor speed control, dimmers, light strips, etc. It is also used in telecommunications and military applications.In summary, the T607021574BT is a three-terminal thyristor – SCR device that can be used to control AC current flow. The device is triggered to turn on and off by a signal applied to the gate terminal. The device has a wide temperature range and is typically used in AC power control applications.

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