Turn On Voltage (Max):	3.38 VDC
Coil Resistance:	88 Ohms
Coil Power:	230 mW
Contact Material:	Silver (Ag), Gold (Au)
Operating Temperature:	-40°C ~ 85°C
Termination Style:	Gull Wing
Mounting Type:	Surface Mount
Features:	Sealed - Fully
Release Time:	4ms
Operate Time:	4ms
Turn Off Voltage (Min):	--
Series:	TX-D
Switching Voltage:	220VDC - Max
Contact Rating (Current):	2A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	4.5VDC
Coil Current:	51.1mA
Coil Type:	Latching, Single Coil
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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Signal Relays, Up to 2 Amps

TXD2SS-L-4.5V-3 is one type of signal relays, designed to manage small DC currents of up to 2 Amps. This device might be used in a variety of applications, from automotive to industrial.

Application Field

TXD2SS-L-4.5V-3 relays are widely used in DC-powered devices. For instance, they are used in security alarms, remote operated switch systems, and other electronic monitoring equipment. They are also used in solar powered systems, supplying MCUs with a reliable power source. Additionally, TXD2SS-L-4.5V-3 relays are used to power sensors, web servers, home automation systems, and medical equipment.

Working Principle

TXD2SS-L-4.5V-3 relays work by switching between two states: open and closed. Once a certain stimulus is triggered, the relay will transition from the closed to the opened position. This triggers any pre-configured action of the device, like switching on the alarm system or powering up the sensor. Then, once the power supply is disconnected, the relay will switch back to the closed position, thereby restoring the starting position.The open and closed positions of the TXD2SS-L-4.5V-3 relays are determined by the amount of voltage supplied to the relay coil. The high voltage positions the coil in the switching plate, and thus, closing it. The low voltage will then switch off the relay, thereby opening it.

Benefits and Drawbacks

TXD2SS-L-4.5V-3 relays offer several advantages over other types of relays. For instance, these are low-cost and long-lasting devices. Moreover, they are rated for a peak current of 2 Amps and have a maximum switching voltage of 5V. They also provide a better switching frequency than mechanical switches. However, the TXD2SS-L-4.5V-3 relays also have some disadvantages. For instance, there is the risk of voltage and current surges, which can damage the device. The relays are also prone to static electricity and EMI noise, which can interfere with their performance. Additionally, they are prone to false triggers due to temperature fluctuations or voltage spikes.

Conclusion

TXD2SS-L-4.5V-3 relays are designed to manage DC currents of up to 2 Amps. These devices have a variety of applications in the automotive and industrial sectors, as well as in solar powered and other electronic systems. The working principle of these relays is based on the switching of the coil when supplied with low or high voltage. However, they can also suffer from voltage and current surges, static electricity, EMI noise, and false triggers.

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Part Number	Manufacturer	Price	Quantity	Description