Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	0dB ~ 60dB
Frequency Range:	0Hz ~ 18GHz
Power (Watts):	2W
Package / Case:	SMA In-Line Module

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

Introduction

Attenuators are devices used to reduce the amplitude of an electromagnetic wave or acoustical noise. They are often used in radio and communication systems to reduce signal strength over long distances or to compensate for changes in signal strength due to interference or distortion. One type of attenuator is the ATT-0290-75-SMA-02 model, which is a resistor-based device used in a variety of radio, audio, and other communication systems. This article will provide an overview of the application field and working principle of the ATT-0290-75-SMA-02 attenuator.

Application Field

The ATT-0290-75-SMA-02 attenuator is designed primarily for use in radio frequency (RF) transmission systems. It can be used in a variety of applications, including cellular communication systems, wireless networks, land mobile radio, and two-way radio systems. In these types of systems, the device is used to reduce signal strength over long distances and to counteract distortion or interference due to other radio signals. It is also used in satellite communications, television and radio broadcast systems, and in aerospace applications such as aircraft navigation.

Working Principle

The ATT-0290-75-SMA-02 attenuator works by reducing the amplitude of an incoming signal. This is accomplished by introducing resistive elements between the input and output ports of the device. The amount of attenuation is determined by the amount of resistance in the circuit, which can be adjusted depending on the application. The device is designed to handle a wide range of input signal levels, from low-level signals up to high power transmissions.The construction of the ATT-0290-75-SMA-02 attenuator consists of two layers of resistive elements that are connected in a series-shunt configuration. The first layer has a low value of resistance while the second layer has a higher value of resistance. The incoming signal is divided between these two layers, with the higher resistance offering attenuation of the signal. This allows the device to provide variable attenuation depending on the amount of resistance set between the two layers.The device is designed to operate under low-voltage conditions, typically between 5 and 12 volts, and handles a wide range of frequencies, depending on the application. The maximum frequency range covered by the device is typically from 100kHz up to 2GHz. The device is also designed to handle up to 20W of power.To summarize, the ATT-0290-75-SMA-02 attenuator is a resistor-based device designed for use in radio, audio, and other communication systems. It is used to reduce signal strength over long distances or to counteract distortion or interference. The device consists of two layers of resistive elements that are connected in a series-shunt configuration, allowing the device to provide variable attenuation depending on the amount of resistance set between the two layers. The device is capable of handling low-level signals as well as higher power transmissions and can operate over a wide range of frequencies.

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