Preliminary Product Listing


Model: DTA-26R5G40G-30-CD-1-OPT32G37G


PMI Model DTA-26R5G40G-30-CD-1-OPT32G37G is a 10-Bit programmable 30 dB PIN diode attenuator with a step resolution of 0.03 dB over the frequency range of 32.0 to 37.0 GHz. This model operates on a single +15 VDC supply and draws only 50 mA of current.  Very high levels of attenuation accuracy of 0.03 dB is achieved.  This attenuator provides ultra-fast switching speeds of 300 ns and has an operating input power rating of +10 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




Frequency Range 32.0 to 37.0 GHz
Mean Attenuation Range 30 dB
LSB 0.03 dB
Insertion Loss 6.0 dB Typ.
VSWR 2.5:1 Max.
Power Rating +24 dBm CW Max.
Input 1dB Compression: +10 dBm Typ.
Attenuation Accuracy

±2.0 dB Typ.

Switching Speed 300 ns Typical, 1.0 µs Max.
Digital Control 10-BIT Binary TTL
Input Tracking Monotonic
DC Voltage +15 V @ 50 mA Typ.
DC Connector 15 Pin D-Sub Female (mating Connector Supplied)
RF Connectors 2.92mm Female
Size 2.0 x 1.8 x 0.5

Environmental Ratings:

Temperature:  -50 ºC to +100 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 107D Cond. A