CP0805A1975AWTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	1.975GHz
Coupling Factor:	--
Applications:	--
Insertion Loss:	--
Power - Max:	3W
Isolation:	--
Return Loss:	--
Package / Case:	0805 (2012 Metric)
Supplier Device Package:	0805

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RF Directional Coupler

RF directional couplers are passive devices used in the fields of telecommunications, radio frequency (RF) and microwave engineering. They measure the power, voltage and current between two points of a network. RF directional couplers can also be used to monitor and adjust the signal level of RF transmitters without interfering with transmission. The most common type of RF directional coupler is the CP0805A1975AWTR.The CP0805A1975AWTR is a directional coupler designed for use in the 800 MHz band, with a frequency range of 700 MHz - 1000 MHz, and an insertion loss of 1.3 dB. It contains an integrated processor with a variety of programmable features, including an RF signal voltage display. The CP0805A1975AWTR is also designed to operate in extreme temperature and humidity conditions, making it a perfect fit for outdoor applications.The RF directional coupler consists of four main components: the input port, the output port, the power line, and the signal bias port. The input port, as its name implies, is the point where the RF signal enters the directional coupler. The output port issues the signal that has been coupled from the input port. The power line transports power for the unit’s internal circuitry. Finally, the signal bias port supplies the necessary voltage for the signal bias source.The working principle of the CP0805A1975AWTR is based on the principle of electromagnetic induction. This means that it senses a changing magnetic field and produces a corresponding electrical signal in response. The input port receives the RF signal from an amplifier or antenna, which creates an alternating electromagnetic field. This electromagnetic field creates a voltage drop between the input and output terminals of the directional coupler, causing power or current to flow to the output port. The signal bias port is used to increase the power level of the RF signal, allowing you to adjust the output voltage.The low insertion loss of the CP0805A1975AWTR makes it well suited for applications that require accurate sensitivity measurements. It is commonly used in radio base stations, mobile phone base stations, and satellite antenna systems, as well as in high-power microwave components. This directional coupler can also be used in multiplexing systems, allowing for efficient signal management within the network.Overall, the CP0805A1975AWTR is an ideal choice for RF and microwave engineering applications. It features low insertion loss and a wide frequency range, as well as an integrated processor that allows for greater versatility. The CP0805A1975AWTR is easy to install and requires minimal maintenance. By offering a reliable and affordable solution, this directional coupler has become an essential tool for many RF engineers.

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