Attenuator SMA 30dB

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The SMA 30dB attenuator is a device for attenuating the signal in coaxial communication lines with an SMA connector. Attenuators are used to reduce the power of a signal, to prevent signal overload, or to match the impedances of different components in a circuit.

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Specifics and features

The SMA 30dB attenuator has an attenuation factor of 30 decibels (dB). This means that it reduces the signal power by a factor of 1000 (10 to the power of 3). Thus, if the input signal has a power of 1500 characters (it is not entirely clear what unit of measurement is used here - mW, dBm or something else), then the output power after passing through the attenuator will be:

Output power = Input power / (10 to the power (attenuation in dB / 10)).

Let's substitute the values:

Output signal power = 1500 / (10 to the power (30/10)) = 1500 / (10 to the power of 3) = 1.5 digits.

Thus, the output power will be 1.5 digits.

Technical Parameters

• Power: 2 W.
• Frequency range: DC-6GHz.
• Resistance: 50 Ohm.
• Standing Wave Ratio (SWR): ≤ 1.20.
• Connector type: SMA-J ~ SMA-K.
• Operating temperature: -20℃~115℃.
• Attenuation: 40dB/30dB/20dB/10dB/6dB/3dB.
• Attenuation range: +/-0.5dB; 30 +/-0.8db; 40-50dB +/-1.5dB; 60dB +/-1.8dB.
• Size: app.25.6×9.1mm/1×0.36in(HxD).