ARA220A24

Turn On Voltage (Max):	18 VDC
Coil Resistance:	2.88 kOhms
Coil Power:	200 mW
Contact Material:	Silver Palladium (AgPd), Gold (Au)
Operating Temperature:	-40°C ~ 85°C
Termination Style:	Gull Wing
Mounting Type:	Surface Mount
Features:	--
Release Time:	4ms
Operate Time:	4ms
Turn Off Voltage (Min):	--
Series:	ARA
Switching Voltage:	30VDC - Max
Contact Rating (Current):	1A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	24VDC
Coil Current:	8.3mA
Coil Type:	Latching, Dual Coil
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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High Frequency (RF) Relays are a type of electro-mechanical device that can be used to control the flow of RF signals and to control RF power management. The ARA220A24 is one such relay designed for high frequency applications. The ARA220A24 is a high frequency relay rated for DC to 4GHz and 30dB attenuation. It features a 24V DC energized/stable contact configuration and can be used in various applications such as: high power RF switching, frequency division multiplexing, microwave systems, and radio frequency applications. The relay is capable of handling up to 100W of power and can handle up to 400V DC. Additionally, it features a low insertion loss, low return loss, and high isolation over the entire range. The ARA220A24 is constructed of a single-pole, double-throw (SPDT) electromechanical switch with a gold-plated contact surface for low electrical resistance and durability. The design of this switch allows for switching between two electrical circuits at a rate of 500 operations per minute and can be activated by an analog signal or manually. Its polarization ensures reverse polarity protection and prevents DC arcing that can cause electrical damage to the switch. The ARA220A24 works by applying a 24V DC voltage across the switch terminals. When the voltage is applied, the switch closes and current flows through the switch and down the line as the current returns via the return line. When the voltage is removed from the switch terminals, the switch opens and breaks the flow of current, thereby cutting off power to the device. This makes it an ideal device for controlling power to various high frequency components and applications.In addition to its switching capabilities, the ARA220A24 is also capable of providing a low insertion loss of 0.1dB at 1GHz and a low return loss of 12dB at 1GHz. Its high isolation makes it suitable for use in high power systems, as the high isolation helps to prevent external influences that can interfere with signals. The ARA220A24 is also capable of heat dissipation, which prevents the relay from overheating and damaging components. This capability is especially helpful in applications where high power RF switching needs to take place. The ARA220A24 can also be used to create a secure radio link between two components, allowing communication between them even in hostile environments.In conclusion, the ARA220A24 is a versatile and reliable high frequency relay suited for a variety of high frequency applications. Its low insertion loss, low return loss, and high isolation make it suitable for a wide range of RF applications. Its heat dissipation capabilities are beneficial in high power systems and its secure radio link ensures perfect communication between components. The ARA220A24 is sure to be an invaluable addition to any high frequency system.

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