AT3-2 series
AT3-2 series 2.5 GHz Attenuators
Up to 2.5 GHz
Excellent Return Loss
Very Flat Attenuation Curve
One-piece Copper Housing
Robust Mechanical Structure
High RFI Shielding
Precision Connector Thread
Exquisite Plating Quality
Good Weather Resistance
Suitable for TV, CATV, MoCA, DOCSIS systems
  Item AT3 - 205W AT3 - 210W
  Power Passing Disallow Disallow
  Waterproof Yes
  Impedance 75 ohm
  Frequency Range 1 - 2500 MHz
  Insertion Loss 5 dB(typ) 10 dB(typ)
  Flatness +/-0.4 dB @ 1 GHz(max)
  Return Loss 20 dB(typ) / 12 dB(min)
  Power 100 mW(average)
  Dimensions 12.5(¢) x 30 mm
  Net Weight 12 g
 * Specifications may be change depending on the model or customer's requirement.

The AT3-2xxW series is a compact size broadband attenuator.

Its superior specifications enable it to meet the needs of all attenuation or impedance matching applications in the TV, CATV, DOCSIS, MoCA,...etc frequency range.

The specifications: from 1 MHz to 2500 MHz at 100 mW average, 200 mW peak, excellent return loss(>20 dB at 1000 MHz) and good accuracy.

A list of commonly used models is as follows. If there are other attenuation value requests, please contact us, we can also design.

Model Attenuation Model Attenuation
AT3 - 203W   3dB AT3 - 205W 5dB
AT3 - 206W   6dB AT3 - 210W 10dB
AT3 - 209W   9dB AT3 - 215W 15dB
AT3 - 212W 12dB