Model: DTA-100M40G-30-CD-1

 

PMI Model DTA-100M40G-30-CD-1 is a 5-Bit programmable 30 dB PIN diode attenuator with a step resolution of 1.0 dB over the frequency range of 100 MHz to 40 GHz. This model operates on a single +15 VDC supply and draws only 40 mA of current.  Very high levels of attenuation accuracy of 0.6 dB is achieved.  This attenuator provides ultra-fast switching speeds of 300 ns and has an operating input power rating of +20 dBm.  This model is supplied in a small, light-weight housing measuring 2.0 x 1.8 x 0.5 inches.


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Product Feature
Test Report

 

Specifications:

Frequency Range 100 MHz to 40 GHz
Mean Attenuation Range 30 dB
LSB 1.0 dB
Insertion Loss 5.0 dB Typ. (Up to 20 GHz) - Measured 4.9 dB
8.0 dB Typ. (Up to 40 GHz) - Measured 7.1 dB
VSWR 2.5:1 Max. - Measured 2.49:1
Accuracy of Attenuation

±2.5 dB Typ

Measured:

0 to 10 dB:  ±0.59 dB

10 to 20 dB:  ±0.09 dB

20 to 30 dB:  ±0.20 dB

Attenuation Flatness

Measured:

@ 10 dB:  ±0.95 dB

@ 20 dB:  ±1.47 dB

@ 30 dB:  ±2.13 dB

Minimum Attenuation Step 1.0 dB
Power Handling Capability +24 dBm CW Max
Input 1dB Compression +20 dBm Typ
Switching Time
  On Time 1.0 µs Max - Measured 0.25 µs
  Off Time 0.5 µs Max
Logic Input
  Logic "0"(Bit Off) 0 to +0.8 V
  Logic "1"(Bit On) +2.0 to +5.0 V
Power Supply 15V @ 50 mA Max - Measured 38 mA
Connectors 2.92mm (F) & 15 Pin Micro-D Female
Size 2.0 x 1.8 x 0.5

Environmental Ratings:

 Temperature:  -50 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