ATT-0444-15-SMA-02

Series:	--
Packaging:	Bulk
Part Status:	Active
Attenuation Value:	15dB
Frequency Range:	0Hz ~ 18GHz
Power (Watts):	--
Package / Case:	SMA In-Line Module

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AT&T-0444-15-SMA-02 attenuator is an important component for a wide range of electronic applications. This type of attenuator is used in applications where a precise level of signal attenuation is desired. It can also be used as part of a larger circuit, usually in conjunction with amplifiers, to control the level of signal delivered into downstream devices.

Application of AT&T-0444-15-SMA-02 Attenuator

AT&T-0444-15-SMA-02 attenuators are commonly used in audio applications such as the control of line level signals in signal routing and mixing systems, as well as sound reinforcement systems. They are also used in telecommunications systems to control the power levels of transmission signals. In high frequency systems, they are often utilized to prevent signal overload. Radio frequency (RF) power amps are also often accompanied by AT&T-0444-15-SMA-02 attenuators to maximize the gain of the transmission signal. Additionally, they can be used to balance line impedance in balanced differential systems.

Working Principle of AT&T-0444-15-SMA-02 Attenuator

An AT&T-0444-15-SMA-02 attenuator works through the utilization of resistive elements considered to be of low-loss type. The resistive elements are typically constructed of thick film materials that offer a high level of resistance while at the same time maintaining low levels of thermal noise and capacitance. The attenuator is connected for either unbalanced or balanced operation in most cases, and provides an accurate level of attenuation that is consistent over a wide range of frequency and signal levels. The AT&T-0444-15-SMA-02 attenuator consists of three resistive elements in a basic structure, which are designed to work together in order to attenuate the incoming signal. The first element is the input resistor, which is fixed and designed to provide an impedance match to the input signal. The second element is the series resistor, which is usually adjustable and controls the level of attenuation of the signal as it passes through the circuit. The third element is the output resistor, which is also fixed and designed to provide impedance matching to the output line.

Conclusion

AT&T-0444-15-SMA-02 attenuators are a highly useful component in many different types of electronic systems. The attenuator works using three resistive elements to provide an accurate level of signal attenuation over a wide range of conditions. In many applications, the AT&T-0444-15-SMA-02 attenuator is an invaluable component in allowing for optimal performance of the overall system.

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