Preliminary Product Listing

 

Model: PAT-3D1G3D5G-CD-SFF-NF

 

PMI Model No. PAT-3D1G3D5G-CD-SFF-NF is a Bi-Directional Variable Attentuator that operates between 3.1 to 3.5GHz.  At the low loss state the insertion loss is better thatn 1.1dB and in the attenuation state there is 30dB of loss.


Quick Links: (click the links below for additional information)

Product Feature

 

Specifications:

Frequency Range 3.1 to 3.5GHz
Input Power +10dBm CW

Power Handling

(Without Damage)

0.5 W Peak Power

256us pulse width, 0.06 duty factor

Low loss State  
  Insertion Loss 1.10dB max (Bi-Directional)
  Variation In Loss ±0.2dB Over Any 10MHz
  VSWR 1.2:1 max
  Insertion Loss Matching ±0.2dB From Golden Unit
  Phase Matching ±3° From Golden Unit
Attenuation State  
  Attenuation 30dB ±1.0dB (Bi-Directional)
  Variation In Attenuation  ±0.2dB Over Any 10MHz
  VSWR 1.25:1 max
  Insertion Loss Matching ±0.2dB From Golden Unit
  Phase Matching ±3° From Golden Unit
Noise Figure  
  Low Loss State 1.10dB max (Bi-Directional)
  Attenuation State 30dB ±1.0dB max
Switching Speed 0.5us max
Logic Levels

Pin D > Pin E: Low Loss State

Pin E > Pin D: Attenuation State

(Input Into 26LS32 Receiver)

DC Power Supply

+15V @ 250 mA max

-15V @ 100 mA max

Size 5.87" x 2.50" x 1.40"

Environmental Ratings:

Temperature:  -0ºC to +60 ºC Operating
 -62 ºC to +75 ºC Non-Operating
 Humidity: 0% to 95% Relative Humidity
 Shock: 50G, 11mS Sawtooth Pulse, Any Direction
 Vibration:

No Resonance Between 5 to 25Hz

No Degradation From Continous Vibration of 1.3G's At 25Hz For 2 Hours In Any Direction

 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A