DTA-218-3D5-3-NSI-OPT23 Active

6-bit Programmable Attenuator

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Quantic PMI Model DTA-218-3D5-3-NSI-OPT23 is a 6-bit programmable 31.5 dB attenuator with step resolution as low as 0.5 dB over the frequency range of 2 to 3 GHz. This model is offered in the slimline housing measuring 1.5" x 0.75" x 0.5" with 9 Pin Micro-D female control connector and SMA female connectors.

Product Specifications

General Parameters:
Status: Active
Frequency Range (GHz): 2 to 3
Frequency Min (GHz): 2
Frequency Max (GHz): 3
Attenuation Range (dB): 31.5 dB Min
Attenuation Step Size - LSB (dB): 0.5 dB Max
Attenuation Accuracy (dB): ±10% Commanded Min
Accuracy of Attenuation: ±2 dB Typ
Insertion Loss (dB): 9 dB Max, 8 dB Goal
VSWR: 2.0:1 Max
Power Handling Capability: 27 dBm CW Max
Power Supply: +5 VDC, +50 mA Max
-5 VDC, -50 mA Max
Logic Input: Logic "0" (BIT ON): 0 to+ 0.8 V (1 µA)
Logic "1" (BIT OFF): +2 to +5 V (1 µA)
Switching Speed: 100 ns Max
Compression at 1 dB Input (100 MHz): 22 dBm Typ
Attenuation vs. Frequency: ±2.2 dB Max
Insertion Loss Flatness/1 GHz: 0.5 dB Max
Input 1 dB Compression: 22 dBm Min
Digital Control: 6 BIT
Connectors: RF: SMA Female
Control: 9 Pin Micro-D Female
Size: 1.5" x 0.75" x 0.5"
Finish: Blue Epoxy Polyimide Coating IAW MIL-C-227 50, Type I Over Epoxy Polyimide Primer IAW MIL-P-23377, Type I, Class 1 or 3.
Weight: 2 oz Max
Export Classification (ECCN): EAR99
Environmental Ratings:
Operating Temperature: 0 °C to +60 °C
Non-Operating Temperature: -65 °C to +125 °C
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 107D COND. A
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