CT674

Series:	COTOMOS™
Packaging:	Tube
Part Status:	Active
Mounting Type:	Through Hole
Circuit:	SPST-NC (1 Form B) x 2
Output Type:	AC, DC
Voltage - Input:	1.37VDC
Voltage - Load:	0V ~ 400V
Load Current:	80mA
On-State Resistance (Max):	50 Ohms
Termination Style:	PC Pin
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

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Solid State Relays are a type of electrical switch that use a semiconductor device to control the flow of electricity. They are usually used to control the switching of power on or off in an electrical system, although they can also be used in communication systems. Recently, they have been increasingly used in the automation of process control systems and for other industrial applications. These devices are also referred to as SSRs and are becoming an increasingly popular solution for a range of applications because of their advantages over traditional electromechanical relays.CT674 is a type of industrial Solid State Relay (SSR) used for various applications. It is commonly used in process control systems, as well as a range of industrial applications where reliable switching is needed. The CT674 SSR is designed to provide reliable operation even in harsh environments and is engineered to meet a variety of industrial standards.The CT674 solid state relay consists of a semiconductor device and a heat sink, which is mounted to an aluminum base. The semiconductor device fits into the base and is soldered to the contacts on the other side to provide a secure connection. The heat sink allows the semiconductor device to dissipate the heat generated while it is in operation. The base also features a built-in LED indicator that allows a user to quickly see if the CT674 is in the off or on state.The working principle of the CT674 is based on a solid-state electronic switching device, such as a triac, thyristor, or MOSFET. When an electrical current is applied to the control input terminals of the CT674, the semiconductor device is activated and switches to its on-state. This closes the contact between the input and output terminals, allowing current to flow through the relay. When the control input is disconnected, the semiconductor device switches back to its off-state and the relay opens and interrupts the flow of current. With the CT674, the control circuit can be powered by either AC or DC voltage, depending on the device used.As a result, the CT674 SSR can be used in a variety of applications, such as automation, process control, and any industrial applications that require reliable switching of power on and off. The solid-state switching provides faster switching times, better longevity, improved electrical efficiency, and quieter operation compared to traditional electromechanical relays. The CT674 is also available with a variety of operating voltage and current ratings, so it can be used in most industrial applications. In addition, the CT674 can be used in harsh environments, such as high vibration, high temperature, high humidity, and even dusty atmospheres. This makes it ideal for applications in outdoor or marine environments. The heat sink helps dissipate the heat generated during operation, and the built-in LED indicator allows for easy status monitoring. With its reliable operation, compact size, and multiple operating voltage and current ratings, the CT674 can meet the requirements of a wide range of industrial applications.

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