Model: DD-20-218-5PF-1-N-M


PMI Model No. DD-20-218-5PF-1-N-M is a high speed Diode Detector optimized for the 2 to 18GHz  frequency range. This model offers a fast response of 5nsec.  The standard output polarity is negative, but positive polarity is available upon request.  This model is offered in a small housing measuring only 0.5" x .5" x 0.22".

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Product Feature

Test Data

Unit Data






Frequency Range 2.0 to 18.0 GHz
VSWR In/Out 3.3:1 typ.
(Measured @ -23dBm with 27K Ohm Load Impedance) - Measured 3.23:1
Frequency Flatness ±1.5 dB max., ±1.0 dB typ.
Speed 5 ns
Voltage Sensitivity 650 mV/mW, 700 mV/mW typ.
Tangential Sensitivity -50 dBm @ 2.0 MHz Video Bandwidth
(With 2dB Noise Figure Amplifier
Video Capacitance 5.6 pF
Output Voltage

Negative is standard
(Positive is available)

Connectors SMA(M) Input & SMA(F) Output
Size 0.5" x 0.5" x 0.22"

Environmental Ratings:

Temperature:  -54ºC 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 107D Cond. A