XC0900L-03S

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RF Directional Coupler is an indispensable tool for RF signal testing. This type of device has been improved or developed for modern days, with better performance, greater accuracy and higher speed of measurement. XC0900L-03S is one of the models of RF Directional Coupler, and this essay will explain its application field and working principle to readers.

The XC0900L-03S RF Directional Coupler is designed for transmission lines, antennas, filters, and amplifiers, and is most commonly used for RF signal testing in industries such as aerospace, telecommunications, consumer electronics, security and medical devices, etc. It is also sometimes used in research activities of an educational institution, such as a university, where the XC0900L-03S may be used to measure the characteristics of a particular RF circuit or system.

The XC0900L-03S RF Directional Coupler operates on the principle of electromagnetic coupling. Specifically, two or more coupled conductors are used to separate or add RF signals without affecting the signal integrity or power. Typically, the coupled conductors are used to create a series-coupled network. In this type of arrangement, the RF signals are split or combined by the coupling components and directed to a load port. The output of the load port can then be used to measure the desired parameters such as frequency response, phase shift, amplitude, power, and impedance.

The XC0900L-03S has an insertion loss of typically less than 1 dB and a maximum of 1.3 dB. Its return loss is typically 13 dB or better up to 6 GHz, and 10 dB or better up to 8 GHz. Additionally, it offers excellent common-mode isolation of greater than 60 dB up to 6 GHz and greater than 55 dB up to 8 GHz, with typical isolation of more than 40 dB up to 10 GHz. This is significantly better than the traditional directional couplers.

In addition, the XC0900L-03S has excellent suppression of low frequency interference, typically greater than 50 dB at 25 KHz. It can also handle high power levels, up to +47 dBm, and is able to handle input power up to +23 dBm beyond 4 GHz. All of these features make the XC0900L-03S an ideal choice for a variety of RF signal testing applications.

In summary, the XC0900L-03S is an innovative RF Directional Coupler which can be used in a wide variety of applications. It offers excellent common-mode rejection, low insertion loss, and high power handling capability. Additionally, it has excellent low-frequency interference suppression and can be used in a variety of testing scenarios. We believe that the XC0900L-03S is the perfect tool for any serious RF signal testing activity.

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