Turn Off Voltage (Min):	--
Coil Power:	--
Contact Material:	Silver Tin Oxide (AgSnO)
Operating Temperature:	-40°C ~ 125°C
Termination Style:	Plug In
Mounting Type:	Socketable
Features:	Resistor
Release Time:	20ms
Operate Time:	20ms
Series:	G8HE
Turn On Voltage (Max):	--
Switching Voltage:	--
Contact Rating (Current):	1A
Contact Form:	SPDT (1 Form C)
Coil Voltage:	--
Coil Type:	Non Latching
Part Status:	Obsolete
Packaging:	Bulk

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Automotive Relays and the G8HE-1C7T-R-FR03 Application Field and Working Principle

Auto relays, as we’ve previously established, serve to open and close electrical circuits — typically in response to a given input, such the flip of a switch or presence of power. Generally, they’re used for all manner of electrical current distribution and management, from the modest auto turn signal to more complex control of current in complex automotive systems.The G8HE-1C7T-R-FR03 is a subminiature auto relay that is designed to perform basic on/off operations within the typical auto environment, including the continued use of extremely low power when activating. This is useful both for power economy and to ensure its use in small spaces and with limited headroom inside the car.In operating, the G8HE-1C7T-R-FR03 relies on various forms of input to work, including electromagnetically-induced current or voltage. When activated, the electromagnet induces a magnetic field which causes a pivoting armature and actuation of the contacts within the relay — simultaneously opening or closing the circuit, yet never quite touching each other. It’s this principle that gives relays their stability when repeatedly and rapidly opening and closing circuits and managing current flow. It also reduces the risk of sparks which can occur with direct contact of the relay’s contacts.Aside from its primary feature of managing current, the defining traits of the G8HE-1C7T-R-FR03 are its small size and limited power requirements.The G8HE-1C7T-R-FR03 is a small, thin relay measuring just 20mm by 8mm by 33.3mm. This is much smaller than some of the more complex and split-coil relays commonly used within the auto environment. Its small size allows for easy installation and placement in even the tightest and most awkward of spaces.Its power requirements, as we’ve already touched on, are also minimised. The G8HE-1C7T-R-FR03 requires just 0.15 Watts for its activation. This is much less than other relays and its inherently low-power design ensures even further energy savings, making it ideal for use within the specific environment it’s intended for.The G8HE-1C7T-R-FR03 is an important part of automotive relays and is key for managing current and power throughout the vehicle. Through its size and power efficiency measures, the G8HE-1C7T-R-FR03 is ideal for both systems with limited headroom and difficult installation scenarios. With its low power and reliability, it’s a great choice regardless of the specific auto application.

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