FI212P089213-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Bands (Low / High):	824MHz ~ 960MHz / 1.71GHz ~ 2.17GHz
Low Band Attenuation (min / max dB):	13.00dB / -
High Band Attenuation (min / max dB):	19.00dB / -
Return Loss (Low Band / High Band):	9.5dB / 9.5dB
Mounting Type:	Surface Mount
Package / Case:	2012 (5030 Metric)

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RF Diplexers are devices used to separate and combine multiple frequency bands in an RF signal. The FI212P089213-T is a type of diplexer that is designed specifically to manage frequencies within the range of 726 MHz to 894 MHz. It is used in a range of applications where a reliable separation and recombination of RF signals is required. Here, we will explore the various applications of the FI212P089213-T, as well as the working principles behind it.The FI212P089213-T is commonly used in cellular base stations. In these systems, the diplexer receives a signal from a transmitter containing the cellular frequencies. It then passes the signal through a series of filters, separating the frequencies into two bands: a low-band and a high-band. The low-band is then sent to the receiver, while the high-band is sent back to the transmitter. The purpose of the diplexer is to create a “clean” separation of the frequencies, ensuring that the transmitter and receiver have no interference or cross talk.The FI212P089213-T is also used in broadcast applications. In this type of system, the diplexer combines two signals, one containing a low-band and the other containing a high-band. The signals are combined and sent to the antenna, which broadcasts the combination of frequencies. This allows broadcasters to transmit multiple channels, such as multiple satellite television services, over a single antenna.The working principle of the FI212P089213-T is based on the concept of frequency selective combiners and separators. The device consists of two separate filters: a high-pass filter and a low-pass filter. These filters are designed to allow only frequencies within a certain range to pass while blocking all other frequencies. These filters are connected in series, allowing the high and low bands to be passed through and blocked separately.When a signal is applied to the diplexer, the high-pass filter blocks the low-band frequencies and allows the high-band frequencies to pass. Similarly, the low-pass filter blocks the high-band frequencies and allows the low-band frequencies to pass. This allows the signal to be split into two separate frequency bands, which are then sent to separate receivers or a single antenna.In addition to these two applications, the FI212P089213-T can also be used in medical imaging systems, radio transceivers, radar systems, satellite communications, and many other applications that require the reliable separation and recombination of RF signals. The working principle of the device is based on the concept of frequency selective combiners and separators, and is an effective solution for many applications.

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