2025 Series
Directional Couplers,
Multi-Octave
Rev. V2
Features
Outline Drawing
Flat Frequency Response
Frequency Range: 0.5 - 18 GHz
Multi-Octave Bandwidths
Temperature Range: -54°C to +125°C
Meets MIL-E-5400 Environments
Specifications
Part Number Case
Style
Freq.
Range
(GHz)
Coupling Freq. Insertion Direct. VSWR VSWR Power Power Power
(Include. Sens. Loss Max
Min.
(dB)
Max
Prim
Line
Max (Input) (Input) (Input)
Freq.
(dB)
(dB)
Sec
Avg.
Avg.
Pk.
Sens.(dB)
Line
In. (w) Refl.
(W)
(kW)
2025-6001-06
2025-6002-10
2025-6003-16
2025-6004-20
1
1
1
1
6 ± 1.0
10 ± 1.0
16 ± 1.0*
20 ± 1.0
±0.4
±0.4
±0.4
±0.4
0.4
0.35
0.3
18
18
22
22
1.15
1.15
1.15
1.15
1.15
1.15
1.15
1.15
50
50
50
50
4
4
4
4
4
0.5-2.0
1.0-4.0
2.0-8.4
4.0-12.4
6.0-18.0
10
40
50
0.3
2025-6005-06
2025-6006-10
2025-6007-16
2025-6008-20
2
2
2
2
6 ± 1.0
10 ± 1.0
16 ± 1.0*
20 ± 1.0
±0.4
±0.4
±0.4
±0.4
0.35
0.3
0.3
0.3
18
18
22
22
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
50
50
50
50
4
4
4
4
4
10
40
50
2025-6009-06
2025-6010-10
2025-6012-20
3
3
3
6 ± 1.0
10 ± 1.0
20 ± 1.0
±0.3
±0.3
±0.3
0.4
0.35
0.35
18
18
20
1.25
1.25
1.25
1.25
1.25
1.25
50
50
50
50
4
10
50
4
4
4
4
2025-6013-06
2025-6014-10
2025-6015-16
2025-6016-20
4
4
4
4
6 ± 1.0
10 ± 1.0
16 ± 1.0*
20 ± 1.0
±0.4
±0.4
±0.4
±0.4
0.5
0.5
0.5
0.5
15
15
15
15
1.30
1.30
1.30
1.30
1.30
1.30
1.30
1.30
50
50
50
50
4
4
4
4
4
10
40
50
2025-6017-06
2025-6018-10
2025-6019-16
2025-6020-20
5
5
5
5
6 ± 1.0
10 ± 1.0
16 ± 1.0*
20 ± 1.0
±0.4
±0.4
±0.4
±0.4
0.7
0.6
0.6
0.6
15
16
16
15
1.40
1.40
1.40
1.40
1.40
1.40
1.40
1.40
50
50
50
50
4
4
4
4
4
10
40
50
*Reference to output port for use as leveling coupler.
Mechanical Specifications
Case
Style
A
Inch
(mm)
B
Inch
(mm)
C
Inch
(mm)
D
Inch
(mm)
E
Inch
(mm)
F
G
Inch
(mm)
H
Inch
(mm)
Weight
oz
Weight
g
Inch
(mm)
1
2
3
4
5
4.92 (125)
3.5 (89)
4.42 (112) 0.60 (15.2) 0.27 (6.73) 0.71 (18.1) 0.143 (3.63) 0.25 (6.4)
2.10
1.26
1.05
0.74
0.69
58.8
35.3
29.4
20.7
19.3
2.66( 67.6) 1.48 (37.6) 2.22 (56.4) 0.60 (15.2) 0.27 (6.73) 0.59 (15) 0.143 (3.63) 0.22 (5.59)
1.99 (50.5) 0.88 (22.2) 1.44 (36.6) 0.63 (15.9) 0.28 (7.11) 0.56 (14.2) 0.143 (3.63) 0.28 (7.06)
1.21 (30.7) 0.38 (9.7) 0.69 (17.6) 0.60 (15.2) 0.22 (5.56) 0.42 (10.6) 0.104 (2.64) 0.26 (6.55)
1.16 (29.5) 0.50 (12.7) 0.65 (16.5) 0.57 (14.4) 0.25 (6.35) 0.33 (8.33) 0.104 (2.64) 0.25 (6.45)
1
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