DTA-218-3D5-3-NSI Preliminary

PMI Model No. DTA-218-3D5-3-NSI is a 6-Bit programmable 31.5 dB attenuator with step resolution as low as 0.5 dB over the frequency range of 2.0 to 18.0 GHz. This model is offered in the slim line housing measuring only 0.4" in height with SMA female connectors.

Product Specifications

General Parameters:
Status: Preliminary
Frequency Range: 2.0 to 18.0 GHz
Frequency Min: 2.0 GHz
Frequency Max: 18.0 GHz
Insertion Loss: 9.0 dB max., 8.0 dB goal
Attenuation Range: 31.5 dB min.
Digital Control: 6 Bit
VSWR: 2.0:1 max.
Attenuation Accuracy: ±10% Commanded min.
Power Supply: +5 & -5 VDC / ±50 mA max.
Weight: 2.0 oz max.
Finish: Painted Blue
Logic Input: Logic "0" (Bit On): 0 to +0.8 V (1 uA)
Logic "1" (Bit Off): +2.0 to +5.0 V (1 uA)
Connectors: 2 SMA (F) & 15-Pin Micro-D (F)
Size: 1.50" x 0.75" x 0.40"
Power Handling Capability: +27 dBm CW max.
Switching Speed: 100 ns max.
Input 0.1 dB Compression Point: +22 dBm typ.
Attenuation Step Size: 0.5 dB max.
Attenuation vs. Frequency: ±2.2 dB max.
Insertion Loss Flatness/1 GHz: 0.5 dB max.
Accuracy of Attenuation: ±2.0 dB typ.
Input 1 dB Compression: +22 dBm min.
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