UD2-5NU

Turn On Voltage (Max):	3.75 VDC
Coil Resistance:	178 Ohms
Coil Power:	140 mW
Contact Material:	Silver Alloy, Gold Alloy
Operating Temperature:	-40°C ~ 85°C
Termination Style:	Gull Wing
Mounting Type:	Surface Mount
Features:	--
Release Time:	1ms
Operate Time:	2ms
Turn Off Voltage (Min):	0.5 VDC
Series:	UD2
Switching Voltage:	250VAC, 220VDC - Max
Contact Rating (Current):	1A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	5VDC
Coil Current:	28.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Active
Packaging:	Tube

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Signal Relays, Up to 2 Amps

The term ‘signal relay’ refers to one type of electromechanical component used for wiring functions. It works by controlling a circuit or its components, using a separate input signal. More specifically, it creates a connection between two points in a circuit, in response to an electrical signal. The UD2-5NU is a signal relay, capable of handling up to 2 amps of electricity.

What Are Signal Relays?

A relay is a type of electrical switch. It allows currents to be opened or closed by the use of an electromagnet. By turning on or off the coil of an electromagnet, the current is either connected (on) or disconnected (off). This coil is energized by an electrical signal on a secondary circuit. This means that the current to the electromagnet and the connected circuit can be controlled remotely, or by other computers or signals. This electrically-activated switch is known as a \'relay\' because it passes the controlled current on or off to the connected circuit.

How Does the UD2-5NU Work?

The UD2-5NU signal relay is powered by a DC or AC voltage and uses a two-pole double-break configuration. This breakdown happens at the common terminal and the contact terminal. It has a two-terminal protection circuit which ensures that any short-circuit protection is effective and that any electrical noise is minimized.When the coil of the UD2-5NU is energized by the power supply, an electromagnetic field is created. This field attracts and moves an armature that resides between the contacts, causing them to close. When the electrical supply to the coil is turned off, the magnetic field dissipates, and the armature is released and returns to its original position to break the connection.The amount of current that the UD2-5NU can handle is 2 amps, this is determined by the size of the contacts. The contacts can be made from several materials depending on the electrical use of the relay, such as silver, gold, or nickel-plated surfaces.

Applications and Advantages of the UD2-5NU

The UD2-5NU is a versatile signal relay which can be used in many different industries such as telecommunications, electronics, and automotive. It can be used for control applications such as switching on and off lights, motors, or other electrical devices. It is also very useful for timing purposes, as well as for circuit switching, as it provides dedicated circuitry for each switching task. Additionally, the UD2-5NU is compact and lightweight, making it ideal for use in tight spaces.The UD2-5NU also offers multiple protection features, including both overload protection and short-circuit protection. This ensures that the relay and the connected circuit are safe from damage or destruction due to too much current or from electrical noise.Additionally, the UD2-5NU has a long service life, due to the use of quality materials and its low power consumption. This makes it a reliable component that can be used for long-term applications.

Conclusion

The UD2-5NU is a signal relay used to control an electrical circuit by creating a connection between two points in the circuit. It operates using a DC or AC voltage, and is capable of handling up to 2 amps of electricity. It has multiple advantages, such as a long service life and multiple protections, which make it a reliable component for various applications.

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