Allicdata Part #: | AT-120-WP1(40)-ND |
Manufacturer Part#: |
AT-120-WP1(40) |
Price: | $ 90.48 |
Product Category: | RF/IF and RFID |
Manufacturer: | Hirose Electric Co Ltd |
Short Description: | LOW POWER ATTENUATOR 20DB |
More Detail: | RF Attenuator 20dB 0Hz ~ 18GHz 50 Ohms 1W SMA In-... |
DataSheet: | AT-120-WP1(40) Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 82.25280 |
Series: | -- |
Packaging: | Bulk |
Part Status: | Active |
Attenuation Value: | 20dB |
Frequency Range: | 0Hz ~ 18GHz |
Power (Watts): | 1W |
Impedance: | 50 Ohms |
Package / Case: | SMA In-Line Module |
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Introduction to Attenuators
An attenuator is a device designed to reduce the magnitude of a signal, usually in terms of power, without altering its other characteristics. In telecommunications, it is an active or passive two-terminal component that reduces power in the signal passing from the first to the second terminal. These devices generally come in the form of resistors, inductors, RF transistors, or occasionally as semi-conductor diodes. Attenuators are typically used to adjust the audio or visual signal level, allowing for the more efficient use of audio equipment and television sets.
AT-120-WP1(40) Application Field and Working Principle
AT-120-WP1(40) is an asynchronous, digitally-controlled attenuator that operates by reducing the magnitude of a signal through a series of voltage dividers. It is designed for use in a variety of applications, such as radio frequency (RF) signal attenuation and audio signal attenuation. This attenuator is equipped with a rotary switch that is used to manually adjust the attenuation level of an RF input signal in steps of 1 dB. The AT-120-WP1(40) attenuator offers a wide range of attenuation levels, from 0 to 40 dB, with a minimum step of 0.1 dB.
The AT-120-WP1(40) attenuator operates by using four parallel voltage dividers to reduce the magnitude of the RF signal that is applied to the input port. All four dividers must be connected in series, with each one providing an output voltage that is one-half of its input voltage. The output voltage of the parallel dividers is then applied to an integrator circuit, which is used to convert the output of the dividers into a control signal for the attenuator. The attenuator uses this signal to adjust its gain to the desired level.
Conclusion
The AT-120-WP1(40) attenuator is a reliable and efficient device used to reduce the magnitude of a signal. It is capable of providing attenuation levels from 0 to 40 dB with minimum steps of 0.1 dB. This attenuator works by using four parallel voltage dividers to reduce the magnitude of a signal, followed by an integrator circuit that converts the signal into a control signal used to adjust the attenuator\'s gain. The AT-120-WP1(40) attenuator is ideal for a variety of applications, including RF signal attenuation and audio signal attenuation.
The specific data is subject to PDF, and the above content is for reference
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