G9EJ-1-DC12 Relays

Turn On Voltage (Max):	7.2 VDC
Coil Resistance:	72 Ohms
Coil Power:	2 W
Contact Material:	--
Operating Temperature:	-40°C ~ 85°C
Termination Style:	Plug In, Quick Connect - 0.250" (6.3mm)
Mounting Type:	--
Features:	--
Release Time:	30ms
Operate Time:	50ms
Turn Off Voltage (Min):	0.6 VDC
Series:	G9EJ
Switching Voltage:	400VDC - Max
Contact Rating (Current):	25A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	12VDC
Coil Current:	167mA
Coil Type:	Non Latching
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Automotive Relays: G9EJ-1-DC12 Application Field and Working PrincipleAutomotive relays are a type of rather important electrical switch which is made to control and activate circuits in vehicles. The G9EJ-1-DC12 model is one of the most common and generally used examples as it is a solid state module that fits within a fairly small space. In this article, we will discuss the application field and the working principle of the G9EJ-1-DC12 automotive relay. Application Field of G9EJ-1-DC12The G9EJ-1-DC12 automotive relay is mainly used in cars for several different purposes. It is used in the vehicle engine to trigger the engine start/stop system, can be used in vehicle suspensions for air shock, and it is also helpful for electronic fuel injection as well as an immobilizer system.G9EJ-1-DC12 relays can also be used on motorcycles, for controlling the engine, air horns, headlights, signals or alarms. They have been used on motorcycles and other vehicles to control engine cooling fans, as well as windshield wipers and horns. Working Principle of G9EJ-1-DC12The G9EJ-1-DC12 automotive relay is operated in two phases. The first phase is the energizing or “turn on” phase. During this phase, a current will be sent from the low-voltage side of the relay to the high-voltage side. This current causes the internal switch of the G9EJ-1-DC12 to move from an open pot to a closed pot. The second phase is the de-energizing or “turn off” phase. During this phase, the current’s flow will be reversed, in the opposite direction. This reverses the switching states of the internal switch, making the contact open once again. In order to operate the G9EJ-1-DC12, both the energizing and de-energizing phases should be implemented simultaneously. This allows the internal switch to move between the open and closed pot positions. This ensures that the electrical current flows in both directions, activating the desired functionality.ConclusionG9EJ-1-DC12 automotive relay is a very useful and versatile unit that can be used for a variety of purposes. It is suitable for controlling the engine, air horns, headlights, signals or alarms in automobiles, and is also used in numerous automotive applications including controlling the engine start/stop system, air shocks and electronic fuel injection. The G9EJ-1-DC12 features two-phase operation for controlling the internal switch of the relay, and this two-phase method ensures that there is an adequate flow of current for the desired functioning of the relay.

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