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PSM-2D-2250 Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – PHASE SHIFTER, MANUAL
PSM-2D-2250
PHASE SHIFTER, MANUAL
1 to 3 GHz / Continuous Phase Adjustment / Compact Package / SMA Connectors
PRINCIPAL SPECIFICATIONS
Model
Number
PSM-2D-2250
Operating
Band, GHz
2.0 to 3.0
1.0 to 2.0
Minimum Phase
Shift Range
-- 90°
-- 60°
Typical Performance
GENERAL SPECIFICATIONS
Insertion Loss:
1.5 dB typ.
Loss Variation:
1 dB typ.
Impedance:
50 Ω nom.
VSWR:
2.0:1 typ.
Screw Drive:
Multi-Turn
Turns for maximum shift: 16 turns nom.
CW Power:
0.5 Watts max
Signal Connectors:
SMA Female
Weight, nominal:
1 oz (28 g)
Operating Temp:
-- 55° to +85°C
Package Outline
General Notes:
1. The PSM-2D-2250 provides continuous phase
adjustment of microwave signals with a compact package
equipped with SMA connectors.
2. The phase shifter employs microstrip quadrature
hybrids with dual capacitor tuned LC networks acting as
sliding short circuits on the outputs. The electrical length
of the short effectively delays the reflected signal which
appears at the isolated port of the quadrature hybrid.
3. Similar phase shifters designed for lower frequencies
are available in a variety of connectorized packages.
Merrimac also makes electronically tuned models in
flatpacks, surface mount and Meri-Pac™ PC mounts .
NOTES:
1. Tolerance on 3 place decimals
±.020(.51) except as noted.
2. Insertion phase increases with
clockwise rotation of screw.
3. Dimensions in inches over millimeters.
15Feb96
ForfurtherinformationcontactM ERRIM AC /41FairfieldPl.,W estCaldw ell,NJ,07006 /973-575-1300 /FAX 973-575-0531