Test Frequency:	3GHz
Supplier Device Package:	12-QFN (3x3)
Package / Case:	12-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	--
Impedance:	50 Ohm
Features:	--
IIP3:	52dBm
P1dB:	36dBm
Series:	--
Insertion Loss:	0.8dB
Isolation:	18dB
Frequency Range:	500MHz ~ 3GHz
Circuit:	DPDT
Topology:	Reflective
RF Type:	802.11a/n
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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RF Switches: SKY13353-337LF Application Field and Working Principle

RF switches are one of the most important components used in all types of RF communications systems. The SKY13353-337LF is one of the most commonly used RF switches available on the market. It is robust and reliable and offers a wide range of features that make it suitable for many different radio applications.The SKY13353-337LF is a single pole, dual throw (SPDT) RF switch. It is constructed from a high-quality aluminum alloy and has a 25 volt operating voltage rating, making it suitable for a wide range of applications. The switch features a low insertion loss of 0.35 dB, low return loss of better than 17 dB, and a high isolation of 55 dB from DC to 2700 MHz. It is designed to handle an input power of up to +20dBm.The SKY13353-337LF is used in a variety of applications, including radio receivers, base transceivers, satellite receivers, transceivers, digital communication systems, aviation radios, cellular phones, RF test equipment and more. The switch is designed to operate in environments with temperatures ranging from -40 to +85 degrees Celsius.In terms of its working principle, the switch operates when a voltage is applied to either the input or the output of the switch. When the voltage is applied, a magnetized core moves within the switch, which causes the two RF paths to switch. The switching takes place through a low-voltage magnetic field, generated by the coil on the switching core.In radio systems, the switch performs a number of important tasks. It can be used to control the input and output of signals, as well as to switch between different signal processing paths. It is also used to provide signals to radios when they are being turned off, as well as to switch between different antennas.Overall, the SKY13353-337LF RF switch is a robust, reliable and cost-effective solution for many different radio applications. Its features and performance make it suitable for commercially available radios, as well as those used in the aerospace, defence and marine industries. The switch is available in a range of sizes and can be easily integrated into existing radio systems.

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