CSM-M-G Series
DIRECTIONAL COUPLERS
0.5 to 18 GHz / Octave Bands / 50 W / 6, 10, 20 & 30 dB Coupling / Low Cost Stripline / SMA
PRINCIPAL SPECIFICATIONS
Model
Number
CSM-6M-.75G
CSM-10M-.75G
CSM-20M-.75G
CSM-30M-.75G
CSM-6M-1.5G
CSM-10M-1.5G
CSM-20M-1.5G
CSM-30M-1.5G
CSM-6M-3G
CSM-10M-3G
CSM-20M-3G
CSM-30M-3G
CSM-6M-4G
CSM-10M-4G
CSM-20M-4G
CSM-30M-4G
CSM-6M-6G
CSM-10M-6G
CSM-20M-6G
CSM-30M-6G
CSM-6M-10G
CSM-10M-10G
CSM-20M-10G
CSM-30M-10G
CSM-6M-12G
CSM-10M-12G
CSM-20M-12G
CSM-30M-12G
CSM-6M-15G
CSM-10M-15G
CSM-20M-15G
CSM-30M-15G
Frequency Coupling¤,
Range,
dB,
GHz
Nom.
0.5 - 1.0
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.0
20
±1.0
30
±1.0
6
±1.0
10
±1.25
20
±1.25
30
±1.25
6
±1.0
10
±1.0
20
±1.0
30
±1.0
Frequency
Sensitivity,
dB, Max.
±0.60
±0.75
±0.75
±0.75
±0.60
±0.75
±0.75
±0.75
±0.60
±0.75
±0.75
±0.75
±0.60
±0.75
±0.75
±0.75
±0.60
±0.75
±0.75
±0.75
±0.50
±0.50
±0.50
±0.50
±0.60
±0.75
±0.75
±0.75
±0.50
±0.50
±0.50
±0.50
Directivity,
dB,
Min.
25
25
25
25
25
25
25
25
22
22
22
22
20
20
20
20
20
20
20
20
17
17
17
17
12
12
15
15
15
15
15
15
*Insertion
Loss,
dB, Max.
0.20
0.20
0.15
0.15
0.20
0.20
0.15
0.15
0.20
0.20
0.15
0.15
0.20
0.20
0.20
0.20
0.25
0.25
0.25
0.25
0.30
0.30
0.30
0.30
0.60
0.60
0.50
0.50
0.60
0.60
0.50
0.50
VSWR, Max.,
Outline
Main Coupled
Ref.
Line
Line
Dim.
1.15:1
1.10:1
1.10:1
1.10:1
1.15:1
1.10:1
1.10:1
1.10:1
1.15:1
1.15:1
1.15:1
1.15:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.30:1
1.30:1
1.30:1
1.30:1
1.35:1
1.35:1
1.35:1
1.35:1
1.30:1
1.30:1
1.30:1
1.30:1
1.15:1
1.10:1
1.10:1
1.10:1
1.15:1
1.10:1
1.10:1
1.10:1
1.15:1
1.15:1
1.15:1
1.15:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.30:1
1.30:1
1.30:1
1.30:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1
1
1
2
3
3
3
4
5
5
5
6
7
7
7
8
7
7
7
8
7
7
7
8
7
7
9
9
7
7
9
9
20Mar96
1.0 - 2.0
2.0 - 4.0
2.6 - 5.2
4.0 - 8.0
7 - 12.4
7.5 - 16
12.4 - 18
¤Coupling is referenced to the
input
*Insertion loss is over and above coupling ‘‘loss’’
For further information contact
MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
