CSM-10-3G SQ
DIRECTIONAL COUPLER
REV: 002, 03/26/01
• SPACE QUALIFIED
• 2-4 GHz DIRECTIONAL COUPLER
SERIES 05
TECHNICAL DESCRIPTION / APPLICATION
The CSM-10-3G 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”.
GENERAL SPECIFICATIONS
MODEL NUMBER
FREQUENCY
RANGE
GHz
CSM-10-3G SQ
VSWR
COUPLED, MAX.
1.15:1
2.0 - 4.0
COUPLING
dB
10 +/- 1.25
INSERTION LOSS
dB
MAX.
0.25
CW POWER RATING
MAIN LINE
DIRECTIVITY
dB
MIN.
20
VSWR
MAIN, MAX.
1.15:1
WEIGHT
MAX.
10 WATTS
0.98 oz.
FREQUENCY SENSITIVITY
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