7142-12-1110

Turn Off Voltage (Min):	1 VDC
Coil Resistance:	490 Ohms
Coil Power:	--
Contact Material:	--
Operating Temperature:	-20°C ~ 85°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Electrostatic Shield
Release Time:	2.5ms
Operate Time:	2ms
Series:	7000
Turn On Voltage (Max):	9 VDC
Switching Voltage:	150VAC, 150VDC - Max
Contact Rating (Current):	250mA
Contact Form:	DPDT (2 Form C)
Coil Voltage:	12VDC
Coil Current:	24.5mA
Coil Type:	Non Latching
Part Status:	Active
Packaging:	Tube

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Introduction to Reed Relays

Reed relays, invented by Harry Stockman in 1938, are one of the oldest and simplest electronic switches used today. They control circuits electronically by using an electromagnet to open and close contacts on a reed switch. Reed relays are capable of handling large currents, and can operate even at very high temperatures. Their small size and low cost make them popular for use in many consumer electronics.

7142-12-1110 Application Field and Working Principle

The 7142-12-1110 is a single-pole, double-throw (SPDT) reed relay. It is a low-cost reed relay suitable for applications in which a low-cost and reliable switching device is needed. The 7142-12-1110 is a preferred choice where sensor signals need to be detected and amplified.When a current is applied to the coil, it creates a magnetic field around the reed relay, which causes the reed switch within the relay to move. This movement causes the contacts to open and close, switching the circuit on and off. Depending on the design of the relay, the contacts can be maintained in either the open or closed position when the coil current is removed.The 7142-12-1110 makes use of an encapsulated single-throw reed contact to allow signals to be detected. It is also equipped with built-in amplifiers and filters to ensure sensitive and accurate switching of signals. The 7142-12-1110 is mainly used in industrial applications where reliable switching is required. It can also be used in applications such as process automation, electronic circuits, and test and measurement equipment.

Advantages of Reed Relays

Reed relays have many advantages over other types of relays. Firstly, they are small and lightweight, making them ideal for use in space-constrained applications. They also have a longer lifespan than mechanical relays. Reed relays are able to switch a large range of signals, from low-level currents and voltages to high-voltage AC circuits. They also require very little power to operate, making them power efficient.

Conclusion

The 7142-12-1110 reed relay is a popular choice for a wide range of applications where reliable and accurate switching is necessary. It is low-cost, small, power-efficient, and able to switch a wide range of signals. The 7142-12-1110 is a good choice for industrial settings, process automation systems, and electronic circuits.

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