CWM-20M-10GSQ Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – DIRECTIONAL COUPLERS

CWM-20M-10G SQ
DIRECTIONAL COUPLERS
REV: 001, 09/10/04
• SPACE QUALIFIED
• 2 - 18 GHz DIRECTIONAL COUPLER
TECHNICAL DESCRIPTION / APPLICATION
The CWM-20M-10G SQ Directional Coupler covers 2 - 18 GHz with a stripline design. This offers low
transmission and excellent VSWR. This unit has been designed, manufactured and qualified per Merrimac
document CENG-0001, “Standard Design Requirements for Space Qualified Devices”.
MODEL NUMBER
CWM-20M-10G SQ
VSWR
COUPLED, MAX.
1.40:1
GENERAL SPECIFICATIONS
FREQUENCY RANGE
GHz
COUPLING
dB
INSERTION LOSS
dB MAX.
DIRECTIVITY
dB MIN.
2 - 18
20.0 +/- 1.0
FREQUENCY SENSITIVE
dB
1.0
2 - 12.4 GHz
15.0
12.4 - 18 GHz
12.0
CW POWER RATING
MAIN LINE
VSWR
MAIN, MAX.
1.35:1
WEIGHT
MAX.
+/- 0.50 NOM., ± 0.80 MAX.
25 WATTS
1.70 oz.
PACKAGE OUTLINE
.250
[6.35]
1.590
[40.39]
3X .400 MAX.
[10.16]
CPL
IN
.550
[13.97]
1.000±.015
[25.40±0.38]
2.090±.030
[53.09±0.76]
OUT
4X .250
[6.35]
3X CONNECTOR, RECEPTACLE,
FEMALE, SMA TYPE, MATES
WITH CONNECTOR PLUG, MALE,
SMA PER MIL-PRF-39012
NOTES:
1. TOLERANCE ON 3 PLACE DECIMALS TO
BE ±.020 [.51] EXCEPT AS NOTED.
2. DIMENSIONS IN INCHES [mm].
.550
[13.97]
1.000±.015
[25.40±0.38]
4X #2-56UNC-2B
X .120 [3.05] DEEP
50 OHM TERMINATION
(MOUNTING SURFACE)
Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006
Tel: [phone] / Fax: [phone] / Internet: www.Merrimacind.com