1A0024-3

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	500MHz ~ 2GHz
Coupling Factor:	3dB
Applications:	Military
Insertion Loss:	0.6dB
Power - Max:	100W
Isolation:	15dB
Return Loss:	14.5dB
Package / Case:	--
Supplier Device Package:	--

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RF Directional Coupler

A directional coupler is an RF electrical device that is used to transfer energy, or power, from one impedance domain to another. This is accomplished by applying electric fields to a certain area in order to transfer energy from one impedance domain to another. Directional couplers are commonly used in radio frequency (RF) applications, such as cellular networks. The 1A0024-3 directional coupler is an RF device that is specially designed to support specific communications and power applications. It is ideal for providing maximum isolation and minimum insertion loss to antenna systems, power amplifiers, or components in the system.

1A0024-3 Application Field

The 1A0024-3 directional coupler is a compact, high-performance RF directional coupler that can be used in various applications. It is especially suitable for use in cellular base stations or other wireless communications systems. It provides a stable coupling between the antenna system and the power amplifier in order to enhance the operation of the base station. The 1A0024-3 directional coupler also provides excellent performance for the power amplifier stage and low insertion loss.The 1A0024-3 is designed to be used in a wide variety of RF applications such as base station applications, microwave point-to-point link systems, satellite communications systems, broadband wireless applications, radio broadcast systems, and Wi-Fi systems. The 1A0024-3 is also suitable for use in the medium and low frequency bands as well.The 1A0024-3 features a high power handling capacity of up to 120 watt input power, high isolation, precise coupling value, low insertion loss, and low reflected power. It is also designed to meet stringent system requirements while maintaining a high level of performance.

1A0024-3 Working Principle

The 1A0024-3 directional coupler works by using a series of quarter wavelength device elements to split the current flowing in the main line into two legs where one is the incident line and the other is the reflected line. These two legs, also known as the forward and reverse wave, are then connected to a coupling element which is an impedance that is adjusted to match the transmitted line impedance. The 1A0024-3 directional coupler uses two different methods to reduce the standing wave ratio at the ports of the directional coupler. The first method uses an E-plane stub as the coupling element to transform the current on each leg into voltages to be measured. The second method is to use the offset-E-plane technique, which consists of two offset E-plane sections that act as two orthogonal dipoles. These two techniques improve the system performance as they reduce both the standing wave ratio and the insertion loss. Additionally, by using an offset-E-plane technique, the 1A0024-3 directional coupler is able to provide enhanced undesired port isolation. This means that signals entering the undesired port are attenuated or eliminated effectively. The 1A0024-3 directional coupler also has an adjustable impedance in order to maximize the performance of the system. This impedance is adjusted by changing the dimensions of the impedance matching element. The 1A0024-3 also features a wide dynamic range, high reverse port isolation, and low power insertion loss. Overall, the 1A0024-3 directional coupler is a highly reliable, compact RF directional coupler that is ideal for providing maximum isolation and minimum insertion loss to antenna systems, power amplifiers, or components in the system. It is designed to meet stringent system requirements while maintaining a high level of performance.

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