Broadband Directional Couplers 561 Series
发布时间：2025-5-2 9:23:22
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Mi-Waves’ 561 series broadband directional couplers are broadwall multi-hole energy-coupling devices. The 561 series devices are available in various waveguide sizes ranging in frequency from 18.0 to 220 GHz. Nominal couplings of 3 dB, 6 dB, 10 dB, 20 dB, 30 dB, and 40 dB are offered to complement specific test set requirements.
|
Model Number |
561A |
561B |
561U |
561V |
561E |
561W |
561F |
561D |
561G |
|
Frequency Band (GHz) |
26.5- 40 |
33.0- 50 |
40.0-60 |
50.0-75 |
60.0-90 |
75.0-110 |
90.0-140 |
110.0-170 |
140-220 |
|
Coupling (dB) |
------3, 6, 10, 20, 30, 40------ |
|
Coupling Variation (dB) |
± 0.6 |
± 0.6 |
± 0.8 |
± 1.0 |
± 1.0 |
± 1.0 |
± 1.5 |
± 1.5 |
± 1.5 |
|
Coupling Accuracy (dB) |
± 1.0 |
± 1.0 |
± 1.0 |
± 1.5 |
± 1.5 |
± 1.5 |
± 2.0 |
± 2.0 |
± 2.0 |
|
Directivity (dB) Typical |
35 |
35 |
35 |
35 |
35 |
35 |
25 |
25 |
25 |
|
Main Line VSWR |
1.05 |
1.05 |
1.05 |
1.1 |
1.1 |
1.1 |
1.15 |
1.15 |
1.15 |
|
Auxiliary Line VSWR |
1.12 |
1.12 |
1.12 |
1.15 |
1.15 |
1.17 |
1.2 |
1.2 |
1.2
|