CP0603A2100FLTR

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RF Directional Couplers

RF Directional Couplers are components designed to measure incidents,reflected and coupled power precisely for radio-frequency applications. They are used to isolate certain portions of a signal chain in order to analyze its characteristics and as part of receivers for measuring incoming signals. This article will discuss the application field and working principle of the CP0603A2100FLTR RF Directional Coupler.

Application Field

CP0603A2100FLTR RF Directional Couplers have an operation frequency range of 0.0144GHz-3GHz, an isolation of 32dB, and a directivity of 40dB. These performance characteristics make it suitable for a variety of applications such as mobile, wireless and base stations, as well as LTE, CDMA, UMTS, WLAN, and other communication systems. They can be used to measure incident, reflected, and coupled power in order to determine the total d.b. isolation between the main line and coupled line. Additionally, they can be used as part of satellite communication and microwave radio transmission in order to measure signals accurately.

Working Principle

CP0603A2100FLTR RF Directional Couplers are passive microwave components that exploit the electromagnetic fields to couple energy from the main line to the coupled port, and the coupling factor defines the degree of coupling between the main and coupled port. The CP0603A2100FLTR is a two-port device, where one port is used to inject energy which then propagates symmetrically through the transmission line towards both directions. As the energy propagates through the two-port, the coupled port extracts the energy from the transmission line. This gives the CP0603A2100FLTR Radio Frequency directional coupler a high coupling factor without affecting the insertion loss, making it suitable for power and signal measurement applications.

Conclusion

CP0603A2100FLTR RF Directional Couplers are high-performance components suitable for a variety of radio frequency uses. With an operation frequency range of 0.0144GHz-3GHz, an isolation of 32dB, and a directivity of 40dB, they are suitable for mobile, wireless, and base stations communication systems. In addition, their high coupling factor allows them to precisely measure incidents,reflected and coupled power. They are currently the standard for all Radio Frequency directional coupler applications, and should continue to be so throughout the future.

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