ATT-0444-11-SMA-02

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Attenuators

An attenuator is an electrical or electronic device used to reduce the amplitude of a signal without appreciably distorting its waveform. This device is known by many names — power divider, power splitter, voltage divider, and voltage divider network — and is mostly used for signal control and power regulation.

The ATT-0444-11-SMA-02 is a type of attenuator which is specifically designed for high power radio frequency (RF) applications. It is constructed with a double-stub, three-port configuration, and is characterized by a flat loss response up to 10 GHz. It provides excellent performance in terms of insertion loss, isolation, and return loss. This device features a wide operating frequency range of 0.5 to 11 GHz, good linearity, high power handling of up to 40 watts, and impedance tolerance of 50 Ohms.

ATT-0444-11-SMA-02 Application Field

The ATT-0444-11-SMA-02 is a versatile and highly reliable attenuator used for a wide range of RF applications. This device is widely used in a variety of systems as an RF signal conditioning component, such as in radio base station transmitters, transmit-receive (T/R) modules, and military communication systems.

It is also used for applications in the telecommunications, cellular and satellite industries. This device helps reduce the signal power level in a wide range of amplifiers and amplifying systems. Other applications include cable TV distribution, RF power distribution, and long distance transmission of base station signals.

ATT-0444-11-SMA-02 Working Principle

The ATT-0444-11-SMA-02 is designed using a double stub topology, which allows for a compact and reliable attenuator that works efficiently and provides maximum signal power levels. The device is controlled by two individually variable resistors (R1 and R2) which are responsible for setting the differential attenuation level. As the resistance settings are changed, the signal passing through the attenuator is brought down to a set level.

The device is also designed with a three-port configuration for easy connection and integration into systems. The two resistors (R1 and R2) are connected to the inputs/outputs, and the third port is connected to ground. The first resistor (R1) is responsible for setting the upper attenuation level while the second resistor (R2) is responsible for setting the lower attenuation level.

The ATT-0444-11-SMA-02 offers excellent performance in terms of insertion loss, isolation, and return loss. It also features a wide operating frequency range of 0.5 to 11 GHz, good linearity, and high power handling of up to 40 watts.

Conclusion

The ATT-0444-11-SMA-02 is a high-performance attenuator designed for RF applications. This device is widely used in a variety of systems and has excellent performance in terms of insertion loss, isolation, and return loss. It also features good linearity, a wide operating frequency range, and a high power handling capability. The ATT-0444-11-SMA-02 is an ideal solution for applications requiring reliable signal conditioning.

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