Broadband Directional Couplers 561 Series

Release time：2024-4-24 9:30:27 Add to cart

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