CPL-5044-20-NNN-79

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RF Directional Couplers are devices used to provide signal power divisions into two output waveforms. A common application of RF Directional Coupler is in the transfer of power between two circuits or in the measurement of signal power, as they allow for the sensible measurement of both of these electrical properties. The CPL-5044-20-NNN-79 is a RF Directional Coupler known for its low insertion loss, high isolation, and wide dynamic range. In this article, we will discuss the application field and working principle of the CPL-5044-20-NNN-79.

The CPL-5044-20-NNN-79 is a low-bandwidth RF Directional Coupler designed for both mobile and base station applications. It is designed with a low insertion loss range of 0.05 dB to 1.8 dB and high isolation range of 50 dB to 70 dB, making it ideal for signal power transfer and the measurement of signal power. Furthermore, due to its wide dynamic range (1:60), it can handle high power levels, making it suitable for both base station and mobile applications. Additionally, the Coupler is temperature-tested to ensure reliable performance and requires no external bias voltage for its operation.

The CPL-5044-20-NNN-79 works on the principle of electromagnetic coupling. Its two input ports receive signals in the form of electromagnetic waves. The signals are coupled and then split into two waveforms, referred to as the sample and coupled waves. The sample wave is a replica of the input signal and is measured using a spectrum analyzer. The coupled wave is coupled with the impedance of the coupled terminal, which is typically higher or lower than the impedance of the input port. Thus, the power of the two output waveforms is determined. The power division is determined by the formula, 20 log(V1/V2), where V1 and V2 are the voltages measured at the two output ports.

The CPL-5044-20-NNN-79 is a useful device for various applications such as base stations, repeaters, mobile phones, backhaul systems, satellite systems, and distributed antenna systems. It can be used to measure the RF power of transmitted and received signals, or can be used to transfer signal power between two different circuits. Additionally, its wide dynamic range makes it an ideal choice for power divisions for applications with wide power levels. Additionally, it is suitable for use in harsh environmental conditions such as temperature fluctuations, crowding, and dust, making it highly reliable and robust.

In conclusion, the CPL-5044-20-NNN-79 is a low-bandwidth RF Directional Coupler designed for both mobile and base station applications. Its low insertion loss, high isolation, and wide dynamic range make it an ideal choice for various applications where power division and signal power measurement is required. Additionally, its temperature-tested construction ensures reliable performance in all environmental conditions. In short, the CPL-5044-20-NNN-79 is an excellent choice for any application requiring RF Directional Coupler.

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