PA.22A RF/IF and RFID

VSWR:	2.5
Applications:	GSM
Height (Max):	0.197" (5.00mm)
Mounting Type:	Surface Mount
Ingress Protection:	--
Termination:	Solder
Features:	--
Gain:	-1.96dBi, 2.48dBi
Return Loss:	--
Series:	--
Number of Bands:	2
Antenna Type:	Chip
Frequency Range:	880MHz ~ 960MHz, 1.71GHz ~ 1.99GHz
Frequency (Center/Band):	920MHz, 1.9GHz
Frequency Group:	UHF (300 MHz ~ 1 GHz), UHF (1 GHz ~ 2 GHz)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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RF antennas, or radio frequency antennas, are a type of antenna that can be used for a variety of applications. They are often used for transmitting and receiving radio signals, and are used in a variety of wireless communication systems including mobile phones, satellite broadcasting, and Wi-Fi.The PA.22A is a type of RF antenna designed for high frequency applications that can be used in telecommunication systems such as radio, cellular networks, and more. This antenna is usually designed with an SMA (Sub-Miniature A) connector, and is a directional antenna with an omni-directional pattern. The omni-directional pattern of the PA.22A allows it to pick up signals from a wide range of directions.The PA.22A antenna is often used for applications where a high gain and a wide range of coverage are needed. It can be used in areas where there is a need for reliable communication, such as in industrial settings, or in areas where it is difficult to set up other types of antennas due to terrain or the environment.In order to understand how the PA.22A antenna works, it is useful to look at its components and how they interact with each other. The antenna consists of two metal plates, which are connected to each other through a number of electrical connections. These plates act as the antenna’s radiators, meaning they are responsible for sending and receiving the radio signals.The antenna also has a feed line, which is a wire that connects the antenna to the radio receiver or transmitter. The feed line can either be coaxial, meaning that it is a single, insulated wire, or twisted pair, which are two insulated wires connected together. The type of feed line used will determine the type of signals that the antenna can receive.The PA.22A antenna also has a directional pattern, meaning that the signal will only be transmitted in the direction of the antenna’s pointing. The directional pattern of the antenna can be adjusted by varying the size of the metal plates, as well as the length of the feed line.Finally, the PA.22A antenna also has a directivity factor which is a measure of how well the antenna is able to send and receive signals. The directivity factor is determined by the amount of power that the antenna is able to transfer from one end to the other. The higher the directivity factor, the better the performance of the PA.22A antenna.In conclusion, the PA.22A antenna is a type of RF antenna that is used for high frequency applications. It is composed of two metal plates, a feed line, and a directional pattern. The PA.22A antenna is often used for applications where a high gain and wide range of coverage is needed, and the antenna’s directivity factor can be adjusted in order to improve its performance.

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