T607121554BT

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Off State:	1.2kV
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

A silicon controlled rectifier (SCR) is an electronic component constructed of four semiconductor layers, like a thyristor, that acts as a switch in applications requiring full-wave control, such as motor and lighting control. Used in a variety of applications, such as temperature control, power switching, and voltage regulation, SCRs are often used because they are able to control a lot of power with only a few components, making them cost effective and convenient. The T607121554BT is an example of a popular, high-powered SCR.

Applications

The T607121554BT SCR is designed for three-phase and foot switch power applications, making it an excellent choice for controlling and regulating power in applications such as industrial actuators, welding, and water-pressure controllers. It can be used as an on/off device in DC circuits, and as a phase control and phase angle-fired SCR in AC circuits. With a high power rating of 400A, it is perfect for applications that require high levels of power control.

Working Principle

The T607121554BT SCR works by selectively allowing current to flow when it is triggered by a gate potential. When the trigger current reaches a certain level, the SCR is turned on and current can flow through the device. This is achieved by the device using three junctions; one N-type and two P-type interfaces. When a current is fed into the gate junction, this creates a potential that switches on the SCR. As current flows through the device, the voltage drop across the device lowers, creating a "crowbar" effect in which the device will remain on until the current is interrupted. This is how a SCR can act as a switch, controlling the flow of current and creating an on/off feedback loop.

The T607121554BT SCR is a versatile, cost-effective and convenient solution for a wide range of applications, from power switching to temperature control. By controlling current with the efficient, full-wave control of a SCR, users can easily set their desired levels and quickly switch large amounts of current with minimal components. With a high power rating of 400A and an intuitive working principle, the T607121554BT is sure to be an excellent choice for your power application needs.

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