ARJ2012

Turn On Voltage (Max):	9 VDC
Coil Resistance:	720 Ohms
Coil Power:	200 mW
Contact Material:	Gold Plating
Operating Temperature:	-30°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	--
Release Time:	5ms
Operate Time:	5ms
Turn Off Voltage (Min):	1.2 VDC
Series:	ARJ
Switching Voltage:	30VDC - Max
Contact Rating (Current):	300mA
Contact Form:	DPDT (2 Form C)
Coil Voltage:	12VDC
Coil Current:	16.7mA
Coil Type:	Non Latching
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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High Frequency (RF) Relays

High frequency (RF) relays are a specialized type of electronic switch used to route signals and power between circuits where conventional switches are too slow or unable to handle high frequency signals. They are also used in many applications where protection from EMI noise or interference is required. The most common application fields are in the consumer electronics industry, telecommunications, defense, aerospace, automotive, medical, and industrial control systems.The RF relay is similar to a normal electromechanical relay in that it consists of two main parts, a coil and contacts. However, an RF relay differs from an electromechanical one in that the coil is replaced by two sets of antennas and contacts are replaced by high frequency switch ICs. These antennas transmit and receive the required frequency signals to and from the switch. There are two types of RF relays, single pole double throw (SPDT) and double pole double throw (DPDT). SPDT relays only have one contact open at a time, whereas DPDT relays can have both contacts open simultaneously.The working principle of an RF relay is quite simple. When a signal is applied, it causes a mechanical or electrical switch to open or close. This then allows the signal to be routed to another circuit. The antenna on the relay acts like a transducer, converting the electrical energy from the signal to RF energy, which is then transmitted to the switch ICs. The switch ICs then control the opening and closing of the contacts according to the signal being sent. This process is then repeated for each set of contacts on a dual-node circuit.The main benefit of an RF relay is that it can handle high frequency signals without introducing any additional distortion or signal loss. Furthermore, they are also more reliable and can be used in applications where other types of relays cannot. For example, they are often used in systems where high frequencies need to be transmitted over long distances without the need for constant monitoring.In addition to the benefits mentioned above, RF relays also offer a number of other advantages. These include low power consumption, a long operating life, a wide operating temperature range, high accuracy, and low noise levels. Moreover, they are also highly reliable and require minimal maintenance.In conclusion, RF relays are an important part of many industries. They are used to route high frequency signals and power between circuits, and offer a number of benefits, such as high accuracy, reliability, and low noise. As such, these devices are essential for many applications in the consumer electronics industry, telecommunications, defense, aerospace, automotive, medical, and industrial control systems.

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