AT-303(40) Allicdata Electronics
Allicdata Part #:

AT-303(40)-ND

Manufacturer Part#:

AT-303(40)

Price: $ 83.17
Product Category:

RF/IF and RFID

Manufacturer: Hirose Electric Co Ltd
Short Description: LOW POWER ATTENUATOR 3DB
More Detail: RF Attenuator 3dB ±1dB 0Hz ~ 18GHz 50 Ohms 1W SMA ...
DataSheet: AT-303(40) datasheetAT-303(40) Datasheet/PDF
Quantity: 1000
1 +: $ 75.61260
Stock 1000Can Ship Immediately
$ 83.17
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Attenuation Value: 3dB
Frequency Range: 0Hz ~ 18GHz
Power (Watts): 1W
Impedance: 50 Ohms
Package / Case: SMA In-Line Module
Description

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Attenuators

The AT-303(40) attenuator is an instrument used to reduce or attenuate the level of a signal when transmitting from one device to another. An attenuator is an electronic device that decreases the amplitude or level of a signal. This type of attenuator is designed to reduce the input signal level by a fixed amount, and is specifically used to protect broadcast-quality equipment or sensitive electronic components. To achieve the desired level of attenuation, the signal is split into two separate paths which contain resistors. Attenuators have many different applications in the broadcast and communications world.

Application Fields

The AT-303(40) attenuator is typically used in different areas such as industrial, military, scientific, nursing etc. Firstly, in industrial areas where electrical and noise interference must be kept low, attenuators are used to reduce amplitude levels. Secondly, in military applications, an attenuator is used to reduce the amplitude of various radio frequency signals, which are aimed at competitors\' electronic equipment and coded messages. Furthermore, in scientific measurements, an attenuator is used to reduce a strong signal to a level suitable for the measuring device. Lastly, in health care, an AT-303(40) attenuator is used to reduce the amplitude of medical signals such as ECGs.

Working Principle

The AT-303(40) attenuator works by dividing the incoming signal by a predetermined amount. To do this, the device employs two resistors connected in a bridge configuration. In essence, the signal enters the bridge at one point, and passes through two series-connected resistors, each with a different resistance value. The amount of attenuation is determined by the ratio of the two resistors. This approach provides a precise and reliable way of reducing the signal level by a fixed amount. The device must be adjusted to achieve the exact signal level, which depends on the application.

In general, the AT-303(40) attenuator is a device capable of reducing the signal level by a predefined amount. This type of attenuator is used in different application fields requiring the reduction of incoming signals, and works on the principle of dividing the entering signal with resistors in a bridge configuration. As a result, the AT-303(40) attenuator is a useful device when it comes to protecting broadcast-quality equipment or sensitive electronic components against damage due to sudden signal spikes.

The specific data is subject to PDF, and the above content is for reference

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