Preliminary Product Listing

Model: PS-255-2G18G-8B-SFF-OPT25

PMI Model No. PS-255-2G18G-8B-SFF-OPT25 is a 2.0 to 5.0GHz 8 Bit Digitally Controlled Phase Shifter with capability for phase shifting from 0° fo 255° with resolution as fine as 1.0°.  This unit has a typical insertion loss of  3 dB and a typical VSWR of 2.0:1.  The DC Voltage requirement is +12 V to +15 V with typical current draw of 200 mA.  The unit is supplied in a housing measuring 2.0" x 2.1" x 0.5".

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Product Feature


Frequency Range 2.0 to 5.0 GHz
RF Input Power 10 dBm
Phase Control Range 255° typ
LSB 1.0°
Switching Speed 500 ns max.
Insertion Loss 3 dB typ.
Amplitude Error ±3.7 dB typ.
Phase Flatness

±37.0° typ.

Connectors (RF) SMA(F)
Connector (Control) 15 Pin Subminiature D (Male)
Mating Connector Supplied
RF Impedance 50 OHMS
VSWR 2.0:1 typ
Logic Bits 8
Logic TTL Compatible
Power Supply

+12 V to +15 V @ 200 mA typ

Size 2.00" x 2.10" x 0.50"
Finish Painted Blue

Environmental Ratings:

Temperature:  -40ºC to +85ºC Operating
 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