Typical Performance
E-Size Flatpack
PSEF-3E Series PHASE SHIFTERS
10 to 500 MHz / 0 to 180 / 10% Bandwidth / Voltage Controlled / Hi-Rel Flatpack
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
PRINCIPAL SPECIFICATIONS
Center
Model Frequency, Usable
Number fo, MHz Bandwidth
PSEF-3E-***B 10 to 500 fo ± 5%
For complete Model Number replace *** with desired Center Frequency, fo in MHz.
GENERAL SPECIFICATIONS
Insertion Loss: 1.5 dB max.
Impedance: 50 Ω nom.
VSWR: 1.6:1 max.
Phase Shift Range: 180° min. @ fo
Phase Stability: 0.1°/°C typ.
Control Voltage: 0.5 to +15V typ*.
Modulation Rate: Varies with fo
Input Power: 0 dBm max.**
Weight, nominal: 0.32 oz (9 g)
Operating Temp: -- 55° to +85°C
*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.)
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
