Preliminary Product Listing

Model: DTA-18G40G-50-CD-1-OPT18G26D5G


PMI Model No. DTA-18G40G-50-CD-1-OPT18G26D5G is a 10 Bit programmable 50 dB attenuator with step resolution as low as 0.05 dB over the frequency range of 18.0 to 26.5 GHz.  This model is offered in a slim line housing measuring only 0.5" in height with 2.92mm female connectors.

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Product Feature


Frequency Range 18.0 to 26.5 GHz
Mean Attenuation Range 50 dB
Insertion Loss 8.5 dB Typ
VSWR 2.5:1 Max

±1.5 dB Typ

Attenuation of Accuracy

±2.0 dB Typ

Power Handling Capability +24 dBm CW Max
Input 1dB Compression +10 dBm Typ
Switching Time  
  On Time 1.0 µs Max
  Off Time 0.5 µs Max
Power Supply 15 V @ 100 mA Max
Connectors 2.92mm (F) & 15 Pin Micro-D Female
Shipped with mating Micro-D Male
Weight 3.0 oz (85 gm) approx
Finish Painted Blue
Logic Input
  Logic"0"(Bit Off) -0.3 to +0.8 V
  Logic"1"(Bit On) +2.0 to +5.0 V

Environmental Ratings:

Temperature:  -40 ºC to +85 ºC Operating
 -65 ºC to +125 ºC Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107