G8J-1A7P-R-DC12 Relays

Turn Off Voltage (Min):	1 VDC
Coil Resistance:	78 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-40°C ~ 125°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	4ms
Operate Time:	5ms
Series:	G8J
Turn On Voltage (Max):	8 VDC
Switching Voltage:	16VDC - Max
Contact Rating (Current):	40A
Contact Form:	SPST-NO (1 Form A)
Coil Voltage:	12VDC
Coil Type:	Non Latching
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Automotive relays play a critical role in the modern car industry. In this article, we will discuss the G8J-1A7P-R-DC12 automotive relay in detail. We will focus on its application field, working principle, and other important features that make it ideal for this particular application.

Application Field

The G8J-1A7P-R-DC12 automotive relay is a high-current, normally-closed, 12 VDC, subminiature relay. This type of relay is used in a variety of automotive applications, including engine management systems, traction control systems, and anti-lock braking systems. It is also used in various off-road applications, such as four-wheel-drive and winches.

Working Principle

The G8J-1A7P-R-DC12 automotive relay works on the principle of an electromagnet. It consists of two parts, an electromagnet and a contact arm. The electromagnet is a coil of copper wires that is connected to the 12 VDC power source, and the contact arm consists of a movable armature that is connected to the target device. When the 12V power is turned on, the electromagnet pulls on the contact arm, which in turn activates the target device. The relay also has a manual override button. When the 12V power is turned off, the contact arm stays in the “on” position unless the manual override button is activated. This allows for quick, one-time activation of the target device.

Durability

The G8J-1A7P-R-DC12 automotive relay is designed to last in the harsh environments found in modern cars. The contact arm is made from rugged nylon material, and the electromagnet is made from high-temperature copper wire. This combination of materials makes the relay resistant to vibration, corrosion, and heat. In addition, the relay is sealed tightly to protect against dirt, dust, and moisture.

Mounting

The G8J-1A7P-R-DC12 automotive relay is designed to mount securely in a variety of positions. The use of four mounting brackets allows the relay to be mounted horizontally or vertically, depending on the application. This makes the relay suitable for a variety of automotive applications.

Conclusion

The G8J-1A7P-R-DC12 automotive relay is a high-current, normally-closed, 12VDC, subminiature relay. It is designed for a variety of automotive applications, including engine management systems, traction control systems, and anti-lock braking systems. The relay is constructed from durable materials that make it resistant to vibration, corrosion, and heat. It is also designed to be mounted in a variety of positions, making it suitable for virtually any automotive application.

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