10261-3

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	62.5MHz ~ 125MHz
Coupling Factor:	3dB
Applications:	Military
Insertion Loss:	0.35dB
Power - Max:	600W
Isolation:	20dB
Return Loss:	20.8dB
Package / Case:	--
Supplier Device Package:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

10261-3 Application Field and Working Principle of RF Directional Coupler

RF Directional Couplers are widely used in many applications. A Radio Frequency (RF) Directional Coupler is an electrical device typically used to couple a portion of an electric signal, from one circuit or path, to another. It is often used to measure the amount of power in a transmission line, help protect equipment from damage from excessively high levels of power, or manipulate the signal in ways that make it better suited for its intended application.The 10261-3 is a type of RF Directional Coupler designed and manufactured by RFS, a leading supplier of radiating, transmission, and analyzing solutions for the wireless and broadcast industry. It is a directional coupling device used to measure the Electrical and Radio Frequency (RF) power absorbed in a transmission line, incorporate antenna systems, and adjust their sensitivity. The 10261-3 RF Directional Coupler features a power rating ranging from 10 Watts to 1kW, along with a frequency range of up to 2,500 MHz and a directivity of up to 70 dB.The 10261-3 operates according to the fundamentals of RF physics and electromagnetic wave theory. Directional couplers take advantage of the principles of wave interference and diffraction to work. The 10261-3 RF Directional Coupler usually consists of two input signals, one transmitted signal and one coupled signal. The coupled signal, which is usually at a lower level than the input signal, is then routed to some other circuitry, such as an RF Spectrum Analyzer.The 10261-3 is also composed of two traceable components, a coupling factor and a directivity. The coupling factor, also known as the Coupling Loss, is a measure of the amount of energy that gets reflected back from the input to the output at a certain frequency. The directivity of the 10261-3, which is also referred to as the Return Loss, is a measure of how much of the energy coming from the transmitted signal is absorbed by the coupler.The 10261-3 RF Directional Coupler is used in a variety of applications, such as: antenna isolation, Received Signal Strength Indication (RSSI), impedance matching, power distribution, and pulse width modulation (PWM). It is an incredibly versatile and useful device for anyone that needs to measure, control, or analyze RF power. Its efficiency and sensitivity make it ideal for those tasks. It can provide superior accuracy and reliability over other types of directional couplers. In addition, the 10261-3 has a high degree of flexibility, allowing it to be adapted to any application. It has an adjustable range of coupling factors and return losses, allowing for precise measurements and accurate power readings. Furthermore, its small size and lightweight structure make it convenient to use and install. The 10261-3 is an excellent piece of technology for power measurement, signal monitoring, antenna isolation, and impedance matching and is used in a wide range of applications, such as: radio antenna systems, RF test equipment, telecommunication systems, mobile base stations, and high-power electronics. It is an indispensable tool for anyone in the wireless industry who needs to effectively and accurately measure and control RF power.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description