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CWM-10M-2.3G Datasheet, PDF (1/2 Pages) Merrimac Industries, Inc. – DIRECTIONAL COUPLERS
CWM-M-G Series
DIRECTIONAL COUPLERS
0.6 to 18 GHz / Ultra-Broadband / 6, 10, 16, 20 dB Couplin/gLow Cost Stripline / 50 W / SMA
Model
Number
Frequency
Range,
GHz
PRINCIPAL SPECIFICATIONS
Nominal Frequency Directivity, t Insertion
§Coupling, Sensitivity, dB, Min. Loss, dB,
dB, (ref input) dB, Nom. <12.4 >12.4 GHz Max.
VSWR max.
Main Coupled Outline
Line
Line Ref.
CWM-10M-2.3G 0.6 - 4.0
10 ±1.0
±0.75
18 NA
0.40
1.25:1 1.30:1 10
CWM-10M-9.5G 1.0 - 18.0
CWM-16M-9.5G
CWM-20M-9.5G
10* ±1.0
16* ±1.0
20* ±1.0
±0.50
±0.50
±0.50
15 12
15 12
15 12
0.90
1.40:1 1.50:1 11
0.80
1.40:1 1.50:1 12
0.85
1.40:1 1.50:1 12
CWM-6M-10G
CWM-10M-10G
CWM-16M-10G
CWM-20M-10G
2.0 - 18.0
6* ±1.0
10* ±1.0
16* ±1.0
20* ±1.0
±0.50
±0.50
±0.50
±0.50
15 12
15 12
15 12
15 12
0.90
1.35:1 1.50:1 13
0.60
1.35:1 1.50:1 13
0.80
1.35:1 1.40:1 14
0.80
1.35t :1 1.40:1 14
CWM-6M-11G 4.0 - 18.0
CWM-10M-11G
CWM-20M-11G
* Coupling is referenced to the output.
6 ±1.0
±0.50
15 12
10 ±1.0
±0.50
15 12
20 ±1.0
±0.50
15 12
§ Coupling includes Frequency Sensitivity
0.90
1.35:1 1.40:1 15
0.60
1.35:1 1.40:1 15
0.80
1.40:1 1.40:1 16
t Insertion Loss above Coupling Loss
POWER SPECIFICATIONS
Coupled Power ‘‘Loss’’:
6 dB units:
10 dB units:
20 dB units:
30 dB units:
Peak Power:
CW Input Power (Forward):
CWM-10M-2.3G:
All others:
CW Reflected Power:
6 dB units:
10 dB units:
20 dB units:
1.25 dB
0.46 dB
0.044 dB
0.004 dB
3 kW max.
50 Watts max.
25 Watts max.
2 Watts max.
5 Watts max.
50 Watts max.
GENERAL SPECIFICATIONS
Impedance:
Operating Temp:
50 Ω nom.
-- 55° to +85°C
SMA Connectors:
Other connectors:
Female, to meet
interface require-
ments of MIL-C-
39012
TNC and N type
available. Check
with factory.
Other frequencies: Optional
General Notes:
1. The CWM-M-G series of directional couplers are miniature three port devices utilizing stripline technology in a connectorized package. Each unit is a multi-section
quarter wave coupler designed to cover a very broad band of frequencies. They are ideally suited for monitoring forward or reflected power in EW and similar wideband
systems with minimal perturbation to the main line signal. A variety of performance and frequency coverage options are available.
2. These units comply with MIL-C-15370 and may supplied screened for compliance with additional specifications you designate for military and aerospace
applications requiring the highest reliability.
22Feb96
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973 .575.1300 / FAX: 973.575.0531