ATT-0277-18-SMA-02

Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	18dB
Frequency Range:	0Hz ~ 8GHz
Power (Watts):	2W
Package / Case:	SMA In-Line Module

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Introduction

Attenuators are widely used in many areas, such as in telecommunications, sound engineering, and medical and scientific instrumentation. The most typical type of attenuator is the adjustable attenuator, which provides a certain level of attenuation to an electrical signal. Among the adjustable attenuators, the model ATT-0277-18-SMA-02 is a special type of antenna attenuator, which is especially suitable for application in communication.

Att-0277-18-SMA-02 Application Field and Working Principle

The ATT-0277-18-SMA-02 is an adjustable attenuator with 18dB of attenuation and 50Ω impedance. It is designed to be used in a range of communication application areas, including cellular phones, RFID tag chips, and satellite receivers. It is used to reduce the power level of a received RF signal by 18dB, thus preventing overload of the receiving circuitry.The ATT-0277-18-SMA-02 is designed using two PIN diodes, which act as a variable resistance in the attenuator circuit. When a control voltage is applied, the current drawn by the PIN diode increases and thus increases the impedance of the attenuator, resulting in the reduction of the signal level by 18dB.The model ATT-0277-18-SMA-02 is made to meet the stringent standards of the NSW-4007-9906 series specification. This means that the antenna attenuator can operate reliably under a wide range of temperatures and humidity conditions, and maintain its attenuation characteristics over extended periods of use.

Advantages

The ATT-0277-18-SMA-02 has a number of advantages that make it ideal for a wide range of communication applications. One of the main advantages of using this antenna attenuator is its good frequency response. The attenuator maintains its attenuation characteristics over a wide frequency range, ensuring that the signal received by the receiving circuitry is always at the right level.Another advantage of the ATT-0277-18-SMA-02 is its low power consumption. The attenuator only requires a small amount of power to perform its task. This helps reduce the power requirements of the receiving circuitry, resulting in better efficiency and longer battery life.Finally, the ATT-0277-18-SMA-02 is designed to have a low noise level, which helps prevent interference and distortion of the signal received by the receiving circuitry.

Conclusion

The ATT-0277-18-SMA-02 is an adjustable attenuator with 18dB of attenuation and 50Ω impedance. This model is an ideal choice for a wide range of communication applications, as it provides a quality signal reduction while using minimal power and generating low levels of noise. Thanks to its excellent frequency response and robust design, it is reliable and will remain effective over long periods of use.

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