PSEF-3E Series
PHASE SHIFTERS
10 to 500 MHz / 0 to 180 / 10% Bandwidth / Voltage Controlled / Hi-Rel Flatpack
PRINCIPAL SPECIFICATIONS
Model
Number
PSEF-3E-***B
Center
Frequency,
f
o
, MHz
10 to 500
Usable
Bandwidth
f
o
±
5%
GENERAL SPECIFICATIONS
Insertion Loss:
Impedance:
VSWR:
Phase Shift Range:
Phase Stability:
Control Voltage:
Modulation Rate:
Input Power:
Weight, nominal:
Operating Temp:
1.5 dB max.
50
Ω
nom.
1.6:1 max.
180° min. @ f
o
0.1°/°C typ.
0.5 to +15V typ*.
Varies with f
o
0 dBm max.**
0.32 oz (9 g)
-- 55° to +85°C
For complete Model Number replace *** with desired Center Frequency, f
o
in MHz.
E-Size Flatpack
*For full control range. Maximum allowable is 30 V.
**Unit may be operated at +10 dBm in reduced control
range of 1.5 - 15 V. (30 V no damage.)
Typical Performance
NOTES:
1. Tolerance on 3 place decimals
±
.010(.25) except as noted.
2. Dimensions in inches over millimeters.
3. Dimensions marked with * apply only at body.
4. All unmarked pins are case ground.
General Notes:
1. The PSEF-3E series of phase shifters provides continuously variable phase shift across a range of 0° to 180° with the application of a control
voltage of 0 to +15V. Similar phase shifters are available in a variety of other packages.
2. These units are designed for high reliability and can be supplied screened to meet specific military and space applications.
15Feb96
F rf t e if r to c n a t
M ERRI AC /41 Faifel Pl,W estCal el,NJ,07006 / 973-
o ur h r n o ma in o t c
M
ri d .
dw l
575-
1300 /FAX 973- 0531
575-
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
