XC0900E-03S

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RF Directional Couplers are in common use in the most wireless communication systems. Their purpose is to provide isolation between the transmission line and the antenna or the transmission line and the transmitter itself. They also allow for line monitoring and signal level adjustment with minimal signal interference or loss. The XC0900E-03S is a type of RF Directional Coupler that can be used in a variety of applications and operating environments.

The XC0900E-03S has a built-in directional coupler with a highly linear response over its operating frequency of 900 MHz to 1.3 GHz. The wideband impedance matching allows for easy connection and optimum system performance. The design includes multiple microstrip lines which form a common coupled port from which signals are measured. The directional coupler is sealed to protect it from environmental influences such as moisture and dust. It also includes an integrated balun for enhanced performance.

The XC0900E-03S is ideal for use in cellular and PCS systems, as well as other applications requiring a highly directional coupler for efficient power transfer. The directional coupler is ideal for antenna, cable, and filter measurements, as well as signal monitoring. It can also be used in applications such as cable television, digital audio, digital video broadcasting, satellite systems, and wireless LANs.

The XC0900E-03S provides a low-noise and wide-bandwidth signal measurement, with excellent linearity across the frequency range. It is designed to contain a maximum power of 1 watt and can be used with both simple coaxial cables and more complex designs. It also provides a high return loss, making it suitable for both signal monitoring and power transfer.

The working principle of the XC0900E-03S Directional Coupler is simple yet effective. When the signal passes through the coupler, it is split into two parts, one that is transmitted through the coupler to the external port and the other part that is coupled to the internal port. The internal port is then connected to the measurement device such as an oscilloscope or spectrum analyzer, which measures the signal and provides a signal strength reading.

The XC0900E-03S Directional Coupler is a versatile, reliable, and effective tool for a variety of applications. Its wide-bandwidth and low-loss response make it well suited to both signal monitoring and power transfer applications. Its highly linear response across the frequency range and its weatherproof body make it an ideal choice for outdoor applications.

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