Series:	--
Packaging:	Tube
Part Status:	Active
Frequency Range:	200kHz ~ 350MHz
Impedance - Unbalanced/Balanced:	--
Phase Difference:	--
Insertion Loss (Max):	3.0dB
Return Loss (Min):	--
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount

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Balun

2-4-1WL Application Field and Working Principle

A balun is used to convert signals from one transmission medium or system type to a different type or format. The balun is used to provide best possible signal transmission, by maintaining the impedance balance of the signals between the different components. This technology is also used in automotive, industrial, communication, and audio-visual applications.The 2-4-1WL balun is a very common type of balun as it is capable of handling high directional power and is typically used in applications such as digital television, cable modem services, and satellite communications. It is also a low profile balun and is often used with coaxial cables due to its high efficiency.The working principle of the 2-4-1WL balun is based on the theory of impedance matching. The outer conductor of the coaxial cable is connected to the inner conductor of the antenna, and the inner conductor of the coaxial cable is connected to the outer conductor of the antenna. This ensures a better signal reception by preventing the inner conductor of the antenna from being exposed to the outer conductor of the coaxial cable.In addition, the 2-4-1WL balun ensures a steady signal transmission by making use of balanced signal transmission technology. In a balanced signal transmission, the build-up of two separate signals in opposite directions allows for the signal to pass through the balun with minimal interference and reflection. This is done by connecting the antenna in parallel with the coaxial cable and ensuring the two paths are of equal length. As a result, the electrical signals are evenly distributed across the two paths, with any undesired signal reflections being attenuated by the length of the two paths.The 2-4-1WL balun is also capable of handling the transmit power and currents of the coaxial cable as well as dampen the interference and reflections that come from it. This is due to the use of an electromagnetically shielded transformer inside the balun which helps provide a clean signal transmission.The 2-4-1WL balun is an efficient and reliable choice for providing a steady signal transmission and ensuring a better signal reception in applications such as digital television, cable modem services, and satellite communications. It is also a low profile balun and is often used with coaxial cables due to its high efficiency and easy maintenance. The working principle of this device makes it a great choice for any application that requires balanced signal transmission.

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