CTM-6M-1.25G Datasheet, PDF (1/2 Pages) Merrimac Industries, Inc. – DIRECTIONAL COUPLERS

CTM-M-G Series
DIRECTIONAL COUPLERS
0.5 to 18 GHz / Multi-Octave Bandwidths / 6, 10 & 20 dB Coupling / 50 W / Stripline / SMA / Rev. 08/16/99
Model
Number
Frequency
Range,
GHz
CTM-6M-1.25G 0.5 - 2.0
CTM-10M-1.25G
CTM-20M-1.25G
PRINCIPAL SPECIFICATIONS
Coupling¤, Frequency Directivity,
dB,
Sensitivity,
dB,
Nom.
dB, Nom.
Min.
*Insertion
Loss,
dB, Max.
6 ±1.0
± 0.75
23
0.35
10 ±1.0
± 0.75
23
0.35
20 ±1.0
± 0.75
23
0.35
VSWR Max. Outline
Main Coupled Ref.
Line Line Dim.
1.20:1 1.20:1
1
1.20:1 1.20:1
2
1.20:1 1.20:1
2
CTM-6M-2.5G 1.0 - 4.0
6 ±1.0
± 0.50
23
CTM-10M-2.5G
10 ±1.0
± 0.50
23
CTM-20M-2.5G
20 ±1.0
± 0.50
23
0.35
1.20:1 1.20:1
3
0.35
1.20:1 1.20:1
3
0.40
1.20:1 1.20:1
4
CTM-6M-5G
2.0 - 8.0
6 ±1.0
± 0.30
20
CTM-10M-5G
10 ±1.0
± 0.40
20
CTM-20M-5G
20 ±1.0
± 0.40
20
0.50
1.25:1 1.25:1
5
0.35
1.25:1 1.25:1
5
0.40
1.25:1 1.25:1
6
CTM-6M-8G 4.0 - 12.4 6 ±1.0
± 0.30
17
CTM-10M-8G
10 ±1.0
± 0.40
17
CTM-20M-8G
20 ±1.0
± 0.40
17
0.50
1.30:1 1.30:1
7
0.50
1.30:1 1.30:1
7
0.50
1.30:1 1.30:1
8
CTM-10M-12G 7.0 - 18.0 10 ±1.25
CTM-20M-12G 6.0 - 18.0 20 ±1.25
¤Coupling is referenced to the input
± 0.75
± 0.60
15
0.60
1.35:1 1.40:1
9
15
0.60
1.35:1 1.40:1
9
* Insertion Loss above Coupling Loss
POWER SPECIFICATIONS
Coupled Power ‘‘Loss’’:
6 dB units:
1.25 dB
10 dB units:
0.46 dB
20 dB units:
0.044 dB
Peak Power:
3 kW max.
CW Input Power (Forward):
50 Watts max.
Reflected Power:
6 dB units:
2 Watts max.
10 dB units:
5 Watts max.
20 dB units:
50 Watts max.
GENERAL SPECIFICATIONS
Impedance:
50 Ω nom.
Operating Temp: -- 55° to +85°C
SMA Connectors: Female, to meet the
interface requirements
of MIL-C-39012
Other connectors: TNC and N type
optionally available.
Inquire at factory.
16Aug99
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX [phone]