ATT-0277-20-SMA-02

Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	20dB
Frequency Range:	0Hz ~ 8GHz
Power (Watts):	2W
Package / Case:	SMA In-Line Module

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Introduction
Attenuators are electrical components which are used to reduce the amplitude of the signal they carry by introducing known, controllable levels of attenuation. They are most commonly used in telecommunications, broadcast, and industrial systems, as well as in many other applications requiring high precision and low distortion. The ATT-0277-20-SMA-02 is a high-performance RF/Microwave attenuator, designed to meet demanding requirements in either transmit or receive applications. It has a wide frequency range and is highly reliable, making it perfect for applications requiring precision, performance, and consistency. This article will discuss the application field and working principle of ATT-0277-20-SMA-02.

Applications
The ATT-0277-20-SMA-02 is a highly reliable, robust, and cost-effective RF/microwave attenuator, designed for use in high-volume applications. It can be used in a variety of applications ranging from cellular/wireless communication, wireless data links, RF test and measurement equipment, satellite communication systems, and more. Its wide frequency range makes it suitable for use in both fixed frequency and wide-band applications, such as communications band uplink receive systems. Its frequency range is DC to 6 GHz with a maximum power handling capability of 20 Watts.

Working Principle
The ATT-0277-20-SMA-02 is a variable attenuator, which means that it can be adjusted to achieve a wide range of levels of attenuation. It works by introducing a uniform degree of attenuation across the entire frequency range, allowing the user to select the exact level of attenuation they require for their applications. The attenuator has a maximum set level of 20 db, however it can be adjusted down to 0 db depending on the requirements for the specific application. It features a low VSWR (Voltage Standing Wave Ratio) of 1.35, as well as high isolation and return loss values, ensuring precision and accuracy. The attenuator also features a low insertion loss of 0.2 dB, which ensures a minimal impact on the signal quality.

Conclusion
The ATT-0277-20-SMA-02 is a highly reliable and cost-effective RF/microwave attenuator, designed for use in a wide range of applications. It is suitable for use in both fixed frequency and wide-band applications, such as communications band uplink receive systems, with its wide frequency range and precision control capabilities. It features a low VSWR (Voltage Standing Wave Ratio) of 1.35, as well as high isolation and return loss values, ensuring precision and accuracy. The attenuator also features a low insertion loss of 0.2 dB, which ensures a minimal impact on the signal quality. In conclusion, the ATT-0277-20-SMA-02 is a valuable and versatile tool for RF/microwave application designers.

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