0° DIVIDERS / COMBINERS
REV: 004, 02/05/01
PDM-81-12G SQ
SPACE QUALIFIED
10.5 - 13 GHz, 8 WAY, SMA
TECHNICAL DESCRIPTION / APPLICATION
The PDM-81-12G SQ 8-way In-Phase Power Divider/Combiner covers 10.5-13 GHz. It uses a conventional
Wilkinson design which provides high isolation and low VSWR. This unit has been designed, manufactured
and qualified per Merrimac document CENG-0001, Standard Design Requirements for Space Qualified Devices.
SERIES 05
GENERAL SPECIFICATIONS
MOD E L N U MB E R
FR E QU E N C Y
R AN GE
GHz
P D M-81-12G S Q
P H AS E B ALAN C E
10.5 - 13.0
IS OLATION dB
MIN.
16
IN S E R TION LOS S
MA X .
1.4 dB
IMP E D AN C E
NOM.
± 6°
2W
50 OHM
-55° to +85 ° C
AMP LITU D E B ALAN C E
MA X .
0.5 dB
OP E R ATIN G TE MP E R ATU R E
1.4:1
WE IGH T
MA X .
9.7 oz
V S WR
MAX
C W IN P U T
WITH LOAD V S WR 1.2: 1
PACKAGE OUTLINE
Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com