Home  |  About Us  |  Products   |   News   |  Tech Support  |  Contact Us
|  CATV  |  Satellite  |  DOCSIS  |  MoCA  |  HP RF  |
AT3-2 Series
2.5GHz Attenuator

* Mini Size (12.5x30mm)

* SMD Parts

* Excellent Return Loss

* Waterproof (alternative)

* Patented Housing

* Suitable for TV, CATV, SMATV, MMDS
  MoCA and 75ohm communication
Also Recommended

AT1 : Power Passing Series

AT2-2 : DC Block Series

More ... : 1GHz series

The AT3-2 series is able to meet the needs of general-purpose attenuation applications in the LF/VHF/UHF/SMATV frequency range.

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

* Specify dB value when ordering.

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    
  Electrical Curve ( AT3-205W / AT3-210W )

Insertion Loss  |  Return Loss
SPAN 2500MHz
Fig 1

Insertion Loss  |  Return Loss
SPAN 2500MHz
Fig 2
  General Specifications
  Item AT3 - 205W AT3 - 210W
  Power Passing Disallow Disallow
  Waterproof Yes
  Impedance 75 ohm
  Frequency Range 1 - 2500MHz
  Insertion Loss 5dB (typ) 10dB (typ)
  Flatness +/-0.4dB @1GHz (max)
  Return Loss 20dB (typ) / 12dB (min)
  Power 100mW (average)
  Dimensions 12.5(¢) x 30 mm
  Net Weight 12g
   * Specifications are subject to change without notice.



No.43, Huangong Rd., Yongkang Dist., Tainan City 710, Taiwan
TEL: 886-6-2016969   FAX: 886-6-2013939   E-mail: soontai@soontai.com