G3F-202SN-VD AC200/220

Series:	G3F
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Socketable
Circuit:	SPST-NO (1 Form A)
Output Type:	AC, Zero Cross
Voltage - Input:	150 ~ 250VAC
Voltage - Load:	75V ~ 264V
Load Current:	2A
Termination Style:	Plug In
Package / Case:	--
Supplier Device Package:	--

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Solid State Relay Introduction

Solid State Relays (SSR) are an electrical switching device that are used in applications requiring switching of on/off states. They are usually used in applications that need on/off control of a load without physically contacting to the load. SSRs have no moving parts and are therefore more reliable than other types of relays as they have no mechanical wear and tear.SSRs are made up of a control unit, an output power device, and an opto-isolator. The control unit is designed to control the output on/off state. The output power device is typically a thyristor, which can control a solid-state device like a diode or a triac. The opto-isolator provides optical isolation between the control unit and output power device. This means that no conductive connection exists between the two parts. This prevents any potential damage to the control unit due to current or voltage surges. The operation of an SSR can be compared to an on/off switch in a wall socket. When the switch is on, power is sent to the wall socket and when the switch is off, power is cut off from the wall socket. In the same way, SSRs provide on/off control of an electrical circuit.

G3F-202SN-VD AC200/220 SSR Application Field and Working Principle

The G3F-202SN-VD AC200/220Solid State Relay is an AC switch with an isolation voltage of 2000 VAC. It can be used in applications such as lighting, HVAC, medical equipment, test and measurement equipment, Industrial automation, and motor controls.This SSR can be used to control current of up to 7.5 A and voltage of up to 200-240 VAC. It uses an LED as its control signal to turn on and off the output. The LED is in an optically insulated package with a protective epoxy seal to protect it from dust, dirt, oil and chemical contaminants.When the LED is turned on, the electrons injected into the optocoupler activate the thyristor and current starts to flow, thereby allowing high voltage switching. When the LED is turned off, the current is cut and the thyristor switches off.The many advantages of the G3F-202SN-VD AC200/220Solid State Relay include high accuracy, low on and off state resistance, fast switching and excellent repeatability. It also offers high noise immunity, high shock resistance and a low power loss in standby mode. It is also a very cost effective alternative to traditional electromechanical relays. In conclusion, the G3F-202SN-VD AC200/220Solid State Relay is an ideal choice for applications requiring on/off control of a load without contact. The low on and off state resistance, fast switching, repeatability and high shock resistance of this SSR make it a reliable and cost-effective choice for many applications.

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