CLPFL-1600

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Radio Frequency (RF) Filters are an important component of electronic and wireless communication systems. The RF filter is used to remove unwanted signals and to make sure that only desired frequencies pass through the filter. One example of such a filter is the CLPFL-1600. In this article, we will take an in-depth look at the application field and working principle of the CLPFL-1600.

The CLPFL-1600 is a two-pole filter with an insertion loss of less than 2dB, a passband flatness of 0.5dB, and an isolation of better than 25dB. It has a wide operating frequency range of 25MHz to 2GHz and is optimized for operation in mobile network environments. The filter is suitable for use in antenna couplers, power divider and combiner circuits, transceivers, demodulators, and more.

In terms of its working principle, the CLPFL-1600 utilizes two conventional electric filter networks that are connected in parallel with a lumped element circuit. The electric filter is the main component of the filter circuit and is responsible for rejecting the undesired frequencies. The lumped element circuit is used to boost the filter’s two frequency poles and improve the filter’s stopband performance. The combination of the two circuits results in an efficient, low loss, and wide operating frequency range filter.

The CLPFL-1600 utilizes ceramic capacitors and chip inductors to create its frequency poles. The capacitors are tuned to the desired frequency and provide the necessary load for the inductors. The chip inductors are made of a thin film of metal and are tuned to lower frequency values. The combination of these elements creates the desired and very precise frequency poles and stopband performance.

The CLPFL-1600 filter also features a unique temperature stability. This is achieved by using a temperature compensating voltage supply. This supply is used to adjust the voltage of the components of the filter and ensure that they remain in the correct operating range. This is important for maintaining the filter’s frequency poles and stopband performance. The filter also features a high linearity, which is important for maintaining signal integrity and minimizing distortion in the signals.

The CLPFL-1600 is an excellent choice for RF filtering applications that require a wide operating frequency range, a low insertion loss, and high isolation. The filter is suitable for a wide range of applications, including antenna couplers, transceivers, power dividers/combiners, demodulators, and much more. The filter also features a unique temperature stability and high linearity that ensure excellent signal integrity and low distortion.

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