Preliminary Product Listing

Model: 4ASFB-26R5G40G-20GN

PMI Model No. 4ASFB-26R5G40G-20GN is a four channel amplified switched filter bank operating over the 26.5 to 40.0GHz frequency range with a 1MHz to 26.5GHz thru path.  This model features switching speed of 30ns, rejection of 60dB from DC to 50GHz, gain of 20dB and a P1dB of 20dBm in a slim line housing measuring only 3.0" x 2.0" x 0.5".

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Product Feature


Frequency Range 1MHz to 40.0GHz
Bypass Range 1Mhz to 25.6Ghz
SFB Frequency Range 26.5 to 40.0GHz
Gain 20dB min
Output VSWR

2.2:1 max

Noise Figure 25dB max
Output P1dB 20dBm min
Bypass Path Isolation 25dB min
Filter Bank Path Isolation

70dB min (SP4T All Off)

Switching Speed 30ns max
Temperature Coefficient 0.02dB/ ºC typ
Short Term Repeatability 0.05dB max, 0.02dB typ
Second Harmonics

30dBc @ 10GHz (10dBm POUT)
20dBc @ 20GHz (10dBm POUT)

Control TTL Compatible
Power Supply +12VDC @ 500mA max
-12VDC @ 100mA max
Finish Gold Plated

3.0" x 2.0" 0.5"

Bypass Path  
  Frequency Range 1MHz to 26.5GHz
  Input Max Power Rating 25dBm
  Input VSWR 2.0:1 max
  Output 1P3 30dBm min
  Amplitude Flatness +/-3.0dB max
Switched Filter Bank  
  Frequency Range 26.5 to 40.0GHz
  Input Max Power Rating 20dBm
  Input VSWR 1.5:1 max
  Output IP3 28dBm min
  Passbands 1dB
  Stopband Rejection 60dB min
  Amplitude Flatness +/-5.0dB max
  Phase Variation +/-5.0º max, +/-2.0º typ
Deviation from linear phase over any 200MHz bandwidth within passbands

*Note: Below 10MHz only gain and isolation will be tested for production units

Environmental Ratings:

Temperature:  0ºC to +50 ºC Operating
 -65ºC to +125ºC 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