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Stripline Directional Couplers
Octave Band / Wide Band Models

Microwave Devices provides an excellent line of stripline, octave bandwidth directional couplers with 50 Watt average power rating.
SMA or Type N connectors are standard, with coupling values of 6, 10, 20 or 30 dB.
We will also be pleased to work with you on your own specific requirements.

Stripline Directional Coupler

 50 Watt - SMA Connectors
MODEL
FREQUENCY
RANGE
(GHz)
*COUPLING
(dB)

FREQUENCY
SENSITIVITY
(dB)

INSERTION LOSS
(dB Max)
DIRECTIVITY
(dB Min)
VSWR
Power (Watts)
Excluding
Coupled
Power
True
Pri.
Line
Sec.
Line
Average
Incident
Average
Reflected
Peak
(kW)
317.2021-6/S  
317.2021-10/S
317.2021-20/S
317.2021-30/S
0.5 - 1.0
6±1.25
10±1.25
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
0.80
0.80
0.20
0.20
25
25
25
25
1.15:1
1.15:1
1.15:1
1.20:1
1.15:1
1.15:1
1.15:1
1.15:1
50
2
5
50
50
3
R
317.2022-6/S  
317.2022-10/S
317.2022-20/S
317.2022-30/S
1.0 - 2.0
6±1.00
10±1.25
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.90
0.20
0.20
25
25
25
25
1.15:1
1.10:1
1.10:1
1.10:1
1.15:1
1.10:1
1.10:1
1.10:1
50
2
5
50
50
3
R
317.2023-6/S  
317.2023-10/S
317.2023-20/S
317.2023-30/S
2.0 - 4.0
6±1.00
10±1.25
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.70
0.20
0.20
22
22
22
22
1.15:1
1.15:1
1.15:1
1.15:1
1.15:1
1.15:1
1.15:1
1.15:1
50
2
5
50
50
3
R
317.2024-6/S  
317.2024-10/S
317.2024-20/S
317.2024-30/S
2.6 - 5.2
6±1.00
10±1.25
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.80
0.25
0.25
18
20
20
20
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
50
2
5
50
50
3
R
317.2025-6/S  
317.2025-10/S
317.2025-20/S
317.2025-30/S
4.0 - 8.0
6±1.00
10±1.25
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.25
0.25
0.25
0.25
2.00
1.00
0.30
0.25
18
20
20
20
1.30:1
1.30:1
1.25:1
1.25:1
1.30:1
1.30:1
1.30:1
1.30:1
50
2
5
50
50
3
R
317.2026-6/S  
317.2026-10/S
317.2026-20/S
317.2026-30/S
7.0 - 12.4
6±1.00
10±1.25
20±1.00
30±1.00
±0.50
±0.50
±0.50
±0.50
0.40
0.40
0.30
0.30
2.00
1.00
0.30
0.30
15
17
17
17
1.35:1
1.35:1
1.35:1
1.35:1
1.40:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
3
R
317.2027-6/S  
317.2027-10/S
317.2027-20/S
317.2027-30/S
7.5 - 16.0
6±1.10
10±1.50
20±1.25
30±1.25
±0.60
±0.75
±0.75
±0.75
0.60
0.60
0.50
0.50
2.00
1.00
0.50
0.50
12
12
15
15
1.35:1
1.35:1
1.35:1
1.35:1
1.40:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
2
R
317.2028-6/S  
317.2028-10/S
317.2028-20/S
317.2028-30/S
12.4 - 18.0
6±1.00
10±1.00
20±1.00
30±1.00
±0.50
±0.50
±0.50
±0.50
0.55
0.55
0.50
0.50
2.00
1.10
0.55
0.55
15
15
15
15
1.35:1
1.35:1
1.30:1
1.30:1
1.45:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
1
R
317.2029-6/S  
317.2029-10/S
317.2029-20/S
317.2029-30/S
18.0 - 26.5
6±1.30
10±1.20
20±1.20
30±1.20
±0.80
±0.70
±0.70
±0.70
0.90
0.90
0.80
0.80
2.00
1.50
0.80
0.80
10
11
11
11
1.70:1
1.60:1
1.60:1
1.60:1
1.80:1
1.70:1
1.70:1
1.70:1
50
2
5
50
50
1
R
317.2031-6/S  
317.2031-10/S
317.2031-20/S
317.2031-30/S
1.5 - 3.0
6±1.30
10±1.00
20±1.00
30±1.00
±0.75
±0.75
±0.75
±0.75
0.90
0.90
0.80
0.50
2.00
1.50
0.80
0.55
17
17
17
17
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
50
2
5
50
50
1
R
317.2032-6/S  
317.2032-10/S
317.2032-20/S
317.2032-30/S
0.225 - 0.4
6±1.25
10±1.00
20±1.00
30±1.00
±0.75
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.90
0.20
0.20
22
22
22
22
1.20:1
1.20:1
1.20:1
1.20:1
1.20:1
1.20:1
1.20:1
1.20:1
50
2
5
50
50
1
R
* Includes Frequency Sensitivity

 50 Watt - Type N Connectors
MODEL
FREQUENCY
RANGE
(GHz)
*COUPLING
(dB)

FREQUENCY
SENSITIVITY
(dB)

INSERTION LOSS
(dB Max)
**DIRECTIVITY
(dB Min)
VSWR
POWER (Watts)
Excluding
Coupled
Power
True
Pri.
Line
Sec.
Line
Average
Incident
Average
Reflected
Peak
(kW)

317.2000-6/NF  
317.2000-10/NF
317.2000-20/NF
317.2000-30/NF

.225 - 0.4
6±1.00
10±1.00
20±1.00
30±1.00
±0.75
±0.75
±0.75
±0.75
0.25
0.25
0.25
0.25
1.85
0.75
0.30
0.30
19
19
19
19
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
50
2
5
50
50
1
R

317.2001-6/NF  
317.2001-10/NF
317.2001-20/NF
317.2001-30/NF
317.2001-40/NF

0.5 - 1.0
6±1.00
10±1.25
20±1.25
30±1.25
40±1.25
±0.75
±0.75
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
0.20
0.80
0.80
0.25
0.25
0.25
22
22
22
22
22
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
1.30:1
50
2
5
50
50
50
3
R
317.2002-6/NF  
317.2002-10/NF
317.2002-20/NF
317.2002-30/NF
317.2002-40/NF
1.0 - 2.0
6±1.25
10±1.25
20±1.25
30±1.25
40±1.25
±0.75
±0.75
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
0.20
2.00
0.90
0.20
0.20
0.20
20
20
20
20
20
1.22:1
1.22:1
1.22:1
1.22:1
1.22:1
1.25:1
1.25:1
1.25:1
1.25:1
1.25:1
50
2
5
50
50
50
3
R
317.2003-6/NF  
317.2003-10/NF
317.2003-20/NF
317.2003-30/NF
1.5 - 3.0
6±1.25
10±1.25
20±1.25
30±1.25
±0.85
±0.85
±0.85
±0.85
0.25
0.25
0.25
0.25
1.85
0.75
0.30
0.30
17
17
17
17
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
1
R
317.2004-6/NF  
317.2004-10/NF
317.2004-20/NF
317.2004-30/NF
1.85 - 3.65
6±1.25
10±1.25
20±1.25
30±1.25
±0.85
±0.85
±0.85
±0.85
0.35
0.35
0.20
0.20
1.20
1.20
0.30
0.20
18
18
18
18
1.35:1
1.35:1
1.35:1
1.35:1
1.35:1
1.35:1
1.35:1
1.35:1
50
2
5
50
50
3
R
317.2005-6/NF  
317.2005-10/NF
317.2005-20/NF
317.2005-30/NF
2.0 - 4.0
6±1.25
10±1.25
20±1.25
30±1.25
±0.75
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.90
0.30
0.30
18
18
18
18
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
3
R
317.2006-6/NF  
317.2006-10/NF
317.2006-20/NF
317.2006-30/NF
2.6 - 5.2
6±1.25
10±1.25
20±1.25
30±1.25
±0.75
±0.75
±0.75
±0.75
0.20
0.20
0.20
0.20
1.80
0.80
0.30
0.30
18
18
18
18
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
1.40:1
50
2
5
50
50
3
R
317.2007-6/NF  
317.2007-10/NF
317.2007-20/NF
317.2007-30/NF
4.0 - 8.0
6±1.25
10±1.25
20±1.25
30±1.25
±0.85
±0.85
±0.85
±0.85
0.35
0.35
0.35
0.35
2.00
1.20
0.35
0.35
17
17
17
17
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
50
2
5
50
50
3
R
317.2008-6/NF  
317.2008-10/NF
317.2008-20/NF
317.2008-30/NF
7.0 - 14.0
6±1.25
10±1.25
20±1.25
30±1.25
±0.85
±0.85
±0.85
±0.85
0.45
0.45
0.45
0.45
2.00
1.20
0.45
0.45
15
15
15
15
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
1.50:1
50
2
5
50
50
3
R
* Includes Frequency Sensitivity           ** Higher Directivity Designs Available. Consult Factory With Requirements.

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Microwave Devices, Inc.
1150 N. Graham Rd.
Franklin, IN 46131
Phone: 317-736-8833
U.S. Toll free: 888-736-8837
Fax: 317-736-8382
info3@mwdevices.com
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