VS-80RIA40

Current - On State (It (RMS)) (Max):	125A
Supplier Device Package:	TO-209AC (TO-94)
Package / Case:	TO-209AC, TO-94-4, Stud
Mounting Type:	Chassis, Stud Mount
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Standard Recovery
Current - Non Rep. Surge 50, 60Hz (Itsm):	1900A, 1990A
Current - Off State (Max):	15mA
Current - Hold (Ih) (Max):	200mA
Series:	--
Current - On State (It (AV)) (Max):	80A
Voltage - On State (Vtm) (Max):	1.6V
Current - Gate Trigger (Igt) (Max):	120mA
Voltage - Gate Trigger (Vgt) (Max):	2.5V
Voltage - Off State:	400V
Part Status:	Active
Packaging:	Bulk

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Thyristors - SCRs

The VS-80RIA40 is a silicon control rectifier (SCR) device being used for a variety of purposes. It is a three-terminal, thyristor power device with an anode, a gate, and a cathode. It is used to control electrical power in a variety of industrial, commercial and residential applications, including the power conditioning, hydroelectric power and other electricity industries.The primary purpose of the SCR is to provide a low-resistance path for electric current when it is triggered. The device has a gate electrode, which is used to control the flow of current through the thyristor. The gate can be activated by biasing it with a reversing voltage greater than or equal to the breakover voltage. The device will then conduct until the gate trigger is either blocked or removed.The operating voltage of the VS-80RIA40 is conduction from 80 to 400 Amps with an average on-state current rating of 400 Amps. It has a breakover voltage of up to 600 volts and a surge current capability of up to 1000 amps. The device is designed to handle an operating temperature of -40 to +125 degrees Celsius.The SCR is used in a variety of applications, such as controlling the electrical power in a home or an industrial setting, controlling the electricity supply in a hydroelectric power plant, and /or providing a voltage-controlled path for high power in many other situations. The device is also used in various automotive, aircraft and military applications, as well as in medical, telecommunications and industrial process control.The SCR can also be used to start and control the speed of motors and modern devices and appliances, such as microwave ovens, washing machines, and refrigerators. The device is also used to control the voltage and current in energy storage and transmission systems, including the supply and control of energy in the electrical grid.The working principle of the SCR can be broken down into three main parts. When a positive voltage is applied to the anode (A) and a negative voltage to the cathode (K), a diode signals the formation of a conductive junction region between them. In this state, no current will flow to the gate (G) terminal. When the voltage is increased further, current begins to flow through the region, due to the voltage applied. At this point, the SCR is triggered and the current can be controlled by varying the voltage applied to the gate. Once the current is triggered, it will continue to flow, provided the voltage at the anode stays above the gate current threshold and the anode - gate junction breakdown voltage. When the voltage at the anode is reduced below these thresholds, the SCR will turn off and stop conducting current.The SCR\'s ability to quickly and efficiently switch high power devices makes it a popular choice for various applications. It is an economical and reliable alternative to other switching devices and is often used in industrial and manufacturing processes, as well as renewable energy sources. This makes it an essential component in all three-phase electricity generators.Thyristors - SCR devices, such as the VS-80RIA40, are a vital component in the modern world and serve to make the delivery of electrical power and energy much more efficient and cost effective. By providing a controlled path for current, the SCR can provide a robust and reliable path for controlling high power and current levels.

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