TQ4-L-4.5V

Turn On Voltage (Max):	3.38 VDC
Coil Resistance:	101 Ohms
Coil Power:	200 mW
Contact Material:	Silver (Ag), Gold (Au)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	3ms
Operate Time:	3ms
Turn Off Voltage (Min):	--
Series:	TQ
Switching Voltage:	125VAC, 110VDC - Max
Contact Rating (Current):	1A
Contact Form:	4PDT (4 Form C)
Coil Voltage:	4.5VDC
Coil Current:	44.4mA
Coil Type:	Latching, Single Coil
Relay Type:	Telecom
Part Status:	Obsolete
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

1. Introduction to Signal RelaysSignal relays are a type of device which are used to control the prevailing electrical signal, with a higher or lower voltage than what was input. The signal relay works on a principle known as inductive switching. This means that when the current that passes through the primary side of the relay exceeds the set value, the relay\'s core undergoes a magnetic field and then pulls the switch contact open, or in the case of current decay, the switch contact is closed. Among the signal relays, TQ4-L-4.5V is a special product with its unique application fields and working principle.2. TQ4-L-4.5V Application Field and Working PrincipleTQ4-L-4.5V is a signal relay which mainly used in applications such as earphone, meter etc. It is a 4- pole, 2-amp signal relay with a voltage of 4.5V. It has a long life and consumes very low power. The main working principle of TQ4-L-4.5V is the switching of current which means the device can transfer current from one point to another. When it receives a signal from the source, which is higher than the set voltage, the relay will transfer the current to the destination. The device also has a number of other applications such as auto control systems, office automation, communication systems, and medical equipments.3. Advantages of TQ4-L-4.5VThe main advantage of this signal relay is that it consumes very low power and has a high switching speed. Moreover, it is economical, durable, and reliable and has a long life cycle. Other than low power consumption, it also ensures accurate switching of the current and offers protection against accidental contact with live line. The device is also particularly suitable for applications such as switching in low current circuits.4. Disadvantages of TQ4-L-4.5VOne of the major disadvantages of this signal relay is that it lacks manual operation. This means that it cannot be operated manually and must be operated with the help of a controller or switch.5. ConclusionIn conclusion, TQ4-L-4.5V is a signal relay which has various advantages and disadvantages. Despite its advantages such as low power and long life cycle, the biggest disadvantage of this signal relay is its inability to be manually operated. Nonetheless, signal relays like TQ4-L-4.5V are an essential part of many industrial automation processes and are invaluable in a wide range of applications.

The specific data is subject to PDF, and the above content is for reference