DEA160710LT-5023B1

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RF Filters are used to improve signal integrity and limit interference from outside sources. They are used for a variety of applications such as radio frequency (RF) and microwave systems, cellular systems, and satellite systems. One of the most common RF filters is the DEA160710LT-5023B1, which is used in RF and microwave systems. Let’s take a look at the application field and working principle of the DEA160710LT-5023B1 filter.

The DEA160710LT-5023B1 is a “semi-aperture coupled” RF filter designed for use in mobile phones and portable devices. It has a frequency of 0.03 – 3 GHz and can be used in a variety of applications, such as base stations, GSM/CDMA/3G/4G/LTE networks, and microwave systems.

The filter has a high selectivity rejection of 54dB at 1MHz, which makes it suitable for use in high noise environments. It also has low insertion loss and low group delay, which is beneficial for high-speed digital applications. The filter also has a low temperature coefficient, which allows it to remain stable over a wide range of temperatures.

The DEA160710LT-5023B1 filter features a four-port design. This design separates the receive and transmit signals, isolating them from each other for improved signal integrity. The ports are DC blocked and terminated in 50 ohms. This way, the filter only passes the desired frequency band and rejects any frequencies outside of this band.

The operation of the filter is based on the principle of coupling. The principle of coupling involves using the electromagnetic field to transfer energy from one region to another. In the case of the DEA160710LT-5023B1, the filter utilizes coupled element-resonators to achieve the desired pass-band characteristics.The filter consists of four different types of resonators: the radiating resonator, the open-end resonator, the short-end resonator, and the open-loop resonator. Each type of resonator has different set of electro-magnetic properties that allow them to transfer energy in different ways. The filter is designed to pass the desired frequency band while attenuating undesired frequency components, resulting in improved signal integrity.

In conclusion, the DEA160710LT-5023B1 filter is an ideal solution for applications that require stability, high selectivity, and low insertion loss. Its four-port design, coupled with its use of coupled element-resonators, allows it to achieve a desired pass-band characteristics in high-noise environments. The filter is suitable for use in mobile phones, base stations, GSM/CDMA/3G/4G/LTE networks, and microwave systems. Its design and operating principle makes it ideal for a variety of RF applications.

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