Model: DTA-100M18G-30-CD-1


PMI Model No. DTA-100M-18G-30-CD-1 is a 5 bit, programmable 30dB pin diode attenuator with step resolution of 1dB over the frequency range of 100MHz to 18GHz.

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Product Feature

Test Report

Unit Data

PL19938 PL19943
PL19939 PL19944
PL19940 PL19945
PL19941 PL19946
PL19942 PL19947




Frequency Range 100 MHz to 18.0 GHz
Mean Attenuation Range 30 dB
Insertion Loss 5.0 dB typ. - Measured 4.74 dB
VSWR 2.5:1 typ. - Measured 1.66:1
Accuracy of Attenuation ±2.5 dB typ. - Measured ±0.04 dB, ±0.06 dB
Minimum Attenuation Step 1.0 dB
Power Handling Capability +24 dBm CW max
Input 1dB Compression +20 dBm typ.
Switching Time 1.0 usec max (On Time) - Measured ‹240 ns
0.5 usec max (Off Time) - Measured ‹180 ns
Power Supply 15 V @ 50 mA max. - Measured 38 mA
Connectors (2) 2.92 mm(F) & 15 Pin Micro-D Female
Shipped with Micro-D mating connector
Weight 3.0 oz (85 g) Approx
Finish Painted Gray
Logic Input  
  Logic "0" (Bit Off) 0 to +0.8 V
  Logic "1" (Bit On) +2.0 to +5.0V

Environmental Ratings:

Temperature:  -50ºC 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