D5PF782M0M3P9-Z

Series:	D5
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Bands (Low / High):	--
Low Band Attenuation (min / max dB):	--
High Band Attenuation (min / max dB):	--
Return Loss (Low Band / High Band):	--
Mounting Type:	Surface Mount
Package / Case:	9-SMD, No Lead

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RF Diplexers

RF diplexers, also known as RF duplexers or dual-complexer filters, are devices that allow the integration of two separate signals, one in transmit-mode and one in receive-mode, into a single antenna. The diplexer allows for the two signals to pass in opposite directions and simultaneously, resulting in increased antenna efficiency and, thus, more power output from a given antenna.D5PF782M0M3P9-Z is a type of RF diplexer that consists of two cavities, one for pass-band Tx and the other for pass-band Rx. The cavities are physically separated, meaning that there is no interference between the two signals when using the diplexer.The application field of D5PF782M0M3P9-Z RF diplexers is mainly for mobile radio systems such as, cellular, PCS, and 3G/4G microwave systems. These types of RF diplexers are designed to provide high power efficiency and high isolation. They also provide good electricity standing wave ratio (ESWS) and low insertion loss characteristics.The working principle of D5PF782M0M3P9-Z diplexers is based on the principle of using two bandpass filters. In this case, each bandpass filter is tuned to a different frequency. The bandpass filter is designed to pass only signals in its specified frequency range. This allows the diplexer to transmit and receive one frequency while blocking the other frequency.The two cavities of the D5PF782M0M3P9-Z diplexer are connected via a common coaxial line. This allows the transmitted signal, from a single antenna, to be split into two frequencies. The two frequencies are then directed to each of the two cavities where they are filtered and passed through the diplexer. The filtered signal that is directed to the tx cavity is then amplified and transmitted, while the other filtered signal that is directed to the rx cavity is received.This type of RF diplexer is designed to offer high isolation and to allow two separate operations, transmit and receive, to operate simultaneously. This advantage allows the user to both send and receive a signal via one antenna. In addition, this diplexer also offers low insertion loss, meaning that less signal attenuation will occur and thus a higher power output can be achieved.In conclusion, D5PF782M0M3P9-Z diplexers are designed to provide a reliable solution for mobile radio systems by providing high power efficiency and high isolation. The diplexers are also designed to allow for two separate operations, transmit and receive, to be integrated in a single antenna. Furthermore, the diplexer also offers low insertion loss, thus resulting in less signal attenuation and higher power output.

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