G3VM-81UR(TR05) Relays

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Solid State Relays are electrical devices that use solid-state components, such as transistors, diodes, and thyristors, to control and regulate the flow of electricity. They are used in a wide range of applications, from industrial automation to consumer electronics. The G3VM-81UR (TR05) is a particularly popular Solid State Relay used in many applications, and understanding its working principle and application fields can help users make the correct selection for their particular application.

The G3VM-81UR (TR05) is a small-sized single-stage SSR that uses a high-speed photocoupler to drive an integrated MOS FET (Metal Oxide Semiconductor Field-Effect Transistor). It features a control current of 4 to 20mA and an operating temperature range of -25°C to 80°C, making it suitable for a variety of applications.

The working principle of a G3VM-81UR(TR05) Solid State Relay can be broken down into three steps. The first step involves receiving an electrical signal from the control circuit. This signal is then used to drive a high-speed photocoupler, which is a device that uses light as the medium for controlling the flow of current. The photocoupler then activates an integrated MOSFET, which is a type of transistor used to control the flow of electricity in the switched output circuit. When the MOSFET is in the open state, there is no current flow, and the relay is said to be in its \'off\' state. When current is applied through the photocoupler, the MOSFET is closed, and the current is allowed to flow to the output circuit, thereby turning the relay \'on\'.

The G3VM-81UR (TR05) is an excellent choice for a variety of industrial automation applications, such as controlling motors, heaters, lamps, bar code readers, and other devices. It can also be used for temperature control, production line control, and safety systems. It is also suitable for consumer electronic applications such as controlling remote controlled toys, small robots, and even home appliances.

The G3VM-81UR (TR05) Solid State Relay is an extremely reliable device, with an MTBF (Mean Time Between Failure) of over 100,000 hours at a temperature of 40°C. It also features low on-state power losses, making it an energy-efficient device. It is available in several standard input and output configurations, as well as various types of screw and plug connections, making it easy to integrate into an existing system.

Overall, the G3VM-81UR (TR05) Solid State Relay is an ideal choice for a wide range of industrial automation and consumer electronic applications. Its reliable operation, low power consumption, and broad range of available input and output configurations make it a popular choice for many users.

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