ATT-0291-07-SMA-02

Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	7dB
Frequency Range:	0Hz ~ 12.4GHz
Power (Watts):	2W
Package / Case:	SMA In-Line Module

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Introduction

Attenuators are electrical networks that are used to reduce the amplitude of a signal without significantly disturbing its waveform. The ATT-0291-07-SMA-02 is a specialized attenuator designed to reduce signal power levels while preserving the signal’s integrity. This article will discuss the application areas and working principle of the ATT-0291-07-SMA-02.

Application Areas

The primary uses of the ATT-0291-07-SMA-02 are in the aerospace, defense, and telecommunications industries. In the aerospace industry, attenuators are used to reduce the power of avionics and navigation signals that are too strong for the receiving equipment. In the defense arena, attenuators are used to reduce the strength of radar pulses when they exceed the upper limits of the receiving equipment. In the telecommunications industry, attenuators are used to reduce the strength of signals from various sources, such as radio and television broadcast transmitters, cellular networks, and wireless communications systems.

Working Principle

The ATT-0291-07-SMA-02 is a Microelectromechanical Systems (MEMS) based precision attenuator. It consists of a semiconductor chip, mounted on a printed circuit board, that contains a series of micromachined RF switches. These RF switches are used to control the amount of attenuation applied to the output signal.The working of the ATT-0291-07-SMA-02 is based on the principle of a variable lumped line. This principle is based on the fact that the propagation of an AC voltage signal through a distributed system, such as an antenna or transmission line, depends on the characteristics of the system. The ATT-0291-07-SMA-02 uses the variable lumped line to dynamically adjust the characteristics of the system, causing a reduction in the transmission power of the signal.The ATT-0291-07-SMA-02 operates at frequencies up to 18.0 GHz and has an insertion loss of up to 6 dB, with an accuracy of 0.3 dB. It is designed for use in high-performance, low-loss applications and is capable of providing very high attenuation ratios over the entire operating frequency range.

Conclusion

The ATT-0291-07-SMA-02 is a specialized attenuator designed to reduce signal power levels while preserving the signal’s integrity. It is primarily used in the aerospace, defense, and telecommunications industries with applications that require very high-performance, low-loss operation. The ATT-0291-07-SMA-02 operates using the variable lumped line principle, which enables it to dynamically adjust the characteristics of the system to provide up to 6 dB of attenuation.

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