DIRECTIONAL COUPLER
REV: 006, 03/21/01
CSM-20-3G SQ
SPACE QUALIFIED
2-4 GHz DIRECTIONAL COUPLER
TECHNICAL DESCRIPTION / APPLICATION
The CSM-20-3G SQ Directional Coupler covers 2-4 GHz with a stripline design. This offers low transmission
loss and excellent 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
C S M-20-3G S Q
VS WR
C OUP LE D , MA X.
1.15:1
2.0 - 4.0
C OU P LIN G
dB
20 +/- 1.25
IN S E R TION LOS S
dB
MA X.
0.25
C W P OWE R R ATIN G
MAIN LIN E
D IR E C TIVITY
dB
MIN.
20
VS WR
MA IN, MA X.
1.15:1
WE IGH T
MA X.
30 WATTS
0.98 oz.
FR E QU E N C Y S E N S ITIVITY
dB
MAX.
+/- .75
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
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
