Attenuator SMA 20dB
Power: 2W
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The SMA 20dB attenuator is a device used in electronics to reduce the signal level by 20 decibels. The SMA (SubMiniature version A) connector is a small coaxial connector often used to transmit high frequency signals. SMA attenuators are used to attenuate signals during data transmission in radio engineering, communications and other fields.
The SMA 20dB attenuator allows you to reduce the signal power by 20 decibels, which is equivalent to reducing its amplitude by 100 times. This reduction can be useful when the signal is too strong and needs to be attenuated to an acceptable level. For example, in case the signal is too strong for the receiving device and may cause distortion or damage to the equipment.
Specifics and features
The description of the SMA 20dB attenuator does not reveal much about its specific characteristics, so it is necessary to refer to the specification of the specific model. However, typically SMA attenuators have the following properties:
— Operating frequency: frequency range within which the device can be used. Typically for SMA attenuators this ranges from several megahertz to several gigahertz.
- Input and output impedance: Typical value for SMA attenuators is 50 ohms.
— Insertion loss: power loss that occurs in the attenuator during signal transmission. For SMA attenuators they are typically a few decibels.
- Maximum Power: The maximum power the device can withstand without damage or performance degradation.
— Attenuation Accuracy: The degree of accuracy with which the attenuator matches the specified attenuation. It is usually specified in decibels and indicates the maximum deviation from the required attenuation.
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).
