1H0280-3

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RF Directional Couplers are components used in communication systems to measure power ratios in antenna systems or to divide or combine power in certain configurations. In other words, the purpose of a RF Directional Coupler is to provide a means for analyzing or manipulating electromagnetic energy.

The 1H0280-3 RF Directional Coupler is a coupler primarily used in communication systems such as cell phone networks. It is designed for frequencies from 0.65 to 6.0GHz and offers a power capability of up to 10W. The 1H0280-3 has excellent directivity up to 40dB and power isolation of up to 32dB.

The 1H0280-3\'s main application field is to measure or control electromagnetic energy in communication systems. It is commonly used to divide or combine power between two points, or even to measure how much energy is present in a certain signal.

In addition, the 1H0280-3 can also be used in antenna systems to monitor how the power put out by a transmitter is distributed. This can be used to determine if a signal is getting through or if there\'s any interference. This can help to adjust the power output, ensuring that the maximum amount of signal reaches the antennas.

The working principle of the 1H0280-3 RF Directional Coupler can be described as follows. It utilizes a system of isolators and directional couplers that allow power to be combined, split, or measured. The design consists of two ports, an input port and an output port. When an incoming signal enters the coupler, a portion of the signal is coupled from the input port and directed to the output port. The amount of energy that is coupled and directed to the output port varies depending on the design of the 1H0280-3 as well as the frequencies of the incoming signal.

This coupling of the incoming signal from the input port to the output port is regulated by two factors: the coupling factor (also referred to as the tap) and the directivity. The coupling factor of the 1H0280-3 is adjustable and is usually set between 10 and 20 dB. The directivity of the 1H0280-3 is also adjustable and is typically set between 30 and 40 db, depending on the application.

Once the signal is coupled from the input port to the output port, it is then further regulated by the power isolators in the system. The power isolators ensure that the energy in the signal is kept within the desired limits, allowing only the specified amount of power to be transferred. This helps to prevent signal distortion or interference, making the 1H0280-3 an effective tool for measuring or controlling power levels in communication systems.

. In summary, the 1H0280-3 RF Directional Coupler is a versatile coupler used in communication systems to measure or control electromagnetic energy. It is designed for frequencies from 0.65 to 6.0GHz and offers a power capability of up to 10W. The 1H0280-3 has excellent directivity and power isolation levels, making it ideal for communication systems. It utilizes a system of isolators and directional couplers that allow power to be combined, split, or measured, and can be used in antenna systems to monitor how the power output of a transmitter is distributed.

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