ATT-0290-17-SMA-02

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Attenuators are devices used to reduce the level of some signal, either at radio frequencies or audio frequencies. The ATT-0290-17-SMA-02 attenuator is a high-power attenuator developed for high power levels up to 20 watts, and suitable for use in a variety of applications. Here, we discuss the application field and working principle of ATT-0290-17-SMA-02 attenuator.

Application Field

The ATT-0290-17-SMA-02 attenuator is suitable for a variety of applications. They can be used to reduce the level of signals in places such as communications networks, high-powered electrical networks, automotive applications, and medical equipment. The attenuator is also suitable for high-powered radio transmitting and receiving applications, and can be used for both static and dynamic signal attenuation.

ATT-0290-17-SMA-02 attenuators are widely used in the defense industry, as they are capable of withstanding strong external electromagnetic fields and high temperatures. Additionally, these devices are ideal for use in environments with a high degree of water and dust, since they are designed to provide protection in these conditions.

Working Principle

The ATT-0290-17-SMA-02 attenuator works by converting electrical energy into heat energy. This is accomplished in two ways: first, the attenuator reduces the level of the incoming signal; second, it dissipates the energy as heat. To achieve this, the attenuator consists of several components, each of which has its own specific function.

The first component is the resistor, which reduces the voltage and current of the incoming signal. The resistor is wired in series with the other components, ensuring that the signal is gradually reduced as it passes through the device.

The second component is the diode, which acts as a voltage regulator. The diode limits the voltage to a predetermined level and prevents the signal from exceeding this level, thus providing protection against overvoltage.

The third component is the heat sink, which dissipates the heat generated by the resistor and diode. The heat sink absorbs the heat energy, preventing it from damaging other components in the device.

Finally, the fourth component is the capacitor, which filters the signal and minimizes the noise created by the incoming signal. The capacitor also helps to maintain the required signal level once the desired level is reached.

These components, when combined, enable the ATT-0290-17-SMA-02 attenuator to reduce the signal level efficiently and reliably. Additionally, the device is designed to be highly reliable, as it can withstand temperatures up to 200°C and electromagnetic fields of up to 1000 V/m.

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