CP0402A1880ELTR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

As part of the radio frequency (RF) system, RF directional couplers are essential components used for both transmit and receive operations. The CP0402A1880ELTR is an example of an RF directional coupler that performs several important functions primarily related to measurement, protection, isolation, and impedance transformation. This article will discuss the application field and working principle of the CP0402A1880ELTR.

The CP0402A1880ELTR is designed to function within the frequency range of 1 to 18 GHz. This wide range allows the device to be used in a variety of applications including test and measurement, radio transmitters, and antenna arrays. Additionally, the small size of the device makes it suitable for compact and mobile systems.

The basic operation of the CP0402A1880ELTR is simplified in the schematic below. The device consists of two ports with a signal in port (P1) and a signal out port (P2). The RF signal at port P1 is split by two dividers, with the signal in port P1 having one signal path leading to the output port P2 and the second signal path being coupled to the directional coupler port P3. The signal at port P3 is then passed through an impedance matching network to ensure the optimal signal level at the output port. Additionally, the coupler port P3 has an isolation network to prevent RF energy from traveling back towards the signal input port.

The directional coupler in the CP0402A1880ELTR can be used for several applications, including measurement of transmitter power levels and antenna parameters, providing redundancy in transmitters, and impedance matching of antenna arrays. In the measurement application, the directional coupler can be used to measure the power of a transmit signal, or measure the impedance and return loss of an antenna. When used for transmitter redundancy, the directional coupler port can be used as a second transmission port for adding or subtracting a signal from the main output. In the case of antenna arrays, the impedance matching network in the coupler can be used to match the impedance of the antenna, which in turn leads to improved signal power transfer between the array and transmitter.

In summary, the CP0402A1880ELTR is an example of an RF directional coupler that is operated within the frequency range of 1 to 18 GHz. This RF device consists of two ports with the signal in port (P1) and the signal out port (P2). The CP0402A1880ELTR has several applications including measurement of power levels and antenna parameter, providing redundancy in transmitters, and impedance matching of antenna arrays. Due to its wide frequency range, small size, and versatile applications, the CP0402A1880ELTR is a popular RF component for test and measurement, radio transmitters, and antenna arrays.

The specific data is subject to PDF, and the above content is for reference