B39212B8653P810

Series:	B8653
Part Status:	Last Time Buy
Frequency Bands (Low / High):	1.92047GHz / 2.11048GHz
Low Band Attenuation (min / max dB):	--
High Band Attenuation (min / max dB):	35.00dB / -
Return Loss (Low Band / High Band):	--
Mounting Type:	Surface Mount
Package / Case:	8-SMD, No Lead

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RF Diplexers

RF diplexers are devices that are used to separate or combine signals in the RF domain. They are commonly used in radio transmission or reception systems to allow radiating devices to share a single antenna. B39212B8653P810 is a type of RF diplexer. This article will discuss the application field and working principle of this RF diplexer.

Application Field

B39212B8653P810 is used in radiated immunity test systems. This type of system is able to measure the immunity of a device to radio frequency interference. In a typical immunity test system, a radio transmitter will be used to transmit a radio signal into the device under test. An RF diplexer, such as B39212B8653P810, is used to provide a connection between the transmitter and the test chamber. The RF diplexer will allow the transmitter to transmit a signal at one frequency, while allowing the chamber to receive the signal at another frequency. By using an RF diplexer, the signals from the transmitter and the chamber do not interact with each other, thus allowing the system to measure the immunity of the device to radio frequency interference. B39212B8653P810 is also used in radio narrow-band receiver designs. Due to its high isolation and low insertions loss, this RF diplexer can provide excellent signal isolation between two receivers operating on different frequencies. This allows the reception of both narrow-band and wide-band signals, providing a wider range of potential radio signals with lower noise.

Working Principle

The B39212B8653P810 is a two-port device designed to combine or separate two different frequencies in the RF domain. It consists of two RF ports, one connected to a transmitting antenna, and one connected to a receiving antenna. The diplexer is designed to allow the signals from each antenna to pass through its ports without interacting with one another, thus providing isolation for each port. The diplexer uses a combination of passive components, such as inductors and capacitors, to achieve the desired isolation and passband. The components of the diplexer are arranged in such a way that signals from each frequency are either combined or separated. The diplexer also contains bandstop filters to reject all unwanted frequencies. By pass or block these unwanted signals, the signals from both antennas will be kept apart, thus providing the desired isolation.

Conclusion

B39212B8653P810 is a type of RF diplexer commonly used in radio transmission or reception systems. It is used to provide signal isolation between two antennas operating on different frequencies. The diplexer uses a combination of passive components, such as inductors and capacitors, to achieve the desired isolation and passband. This article discussed the application field and working principle of the B39212B8653P810.

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