Umholi-mw | Isingeniso WR 137 Waveguide Fixed Attenuator |
I-WR137 Waveguide Fixed Attenuator, efakwe ama-FDP-70 flange, iyingxenye esebenza kahle kakhulu eyenzelwe ukulawula isignali enembile ekuxhumaneni kwe-microwave okuthuthukisiwe nezinhlelo ze-radar. Usayizi we-waveguide we-WR137, okala amayintshi angu-4.32 ngo-1.65 amayintshi, usekela amazinga aphezulu wamandla nobubanzi befrikhwensi ebanzi uma kuqhathaniswa namagagasi amancane, okuyenza ibe ilungele izinhlelo zokusebenza ezidinga amandla okuphatha isignali aqinile.
Ifaka ama-FDP-70 flange, aklanyelwe ngokukhethekile lo sayizi we-waveguide, i-attenuator iqinisekisa ukuxhumana okuphephile nokuthembekile ngaphakathi kwesistimu. Lawa ma-flange enza kube lula ukuhlanganiswa nengqalasizinda ekhona kuyilapho kugcinwa ukuxhumana okuhle kakhulu kukagesi futhi kuncishiswa ukuboniswa, ngaleyo ndlela kulondoloze ubuqotho besignali.
Yakhiwe ngezinto ezisezingeni eliphezulu njenge-aluminium noma ithusi, i-WR137 attenuator inikeza ukuqina okukhethekile nokuhlala isikhathi eside. Ihlanganisa ama-elementi aphikisayo anembayo ahlinzeka ngamavelu agxilile okunciphisa, ngokuvamile acaciswa ngama-decibel (dB), ebangeni elibanzi lefrikhwensi, ngokuvamile ukusuka ku-6.5 ukuya ku-18 GHz. Lokhu kuncishiswa okungaguquki kusiza ukuphatha amandla esignali ngempumelelo, ukuvimbela ukuphazamiseka nokuvikela izingxenye ezibucayi emonakalweni ongase ube khona ngenxa yamandla amakhulu.
Esinye sezici ezivelele ze-WR137 Waveguide Fixed Attenuator ukulahlekelwa kwayo okuphansi kokufaka kanye nomthamo omkhulu wokubamba amandla, iqinisekisa ukuwohloka kwesignali okuncane ngenkathi ilawula amazinga aphezulu amandla kahle. Ukwengeza, ukwakheka kwayo okuhlangene kanye nokwakhiwa okuqinile kuyenza ifanelekele izindawo ezidinga kakhulu lapho ukwethembeka nokusebenza kubaluleke kakhulu.
Kafushane, i-WR137 Waveguide Fixed Attenuator enama-FDP-70 flange iyithuluzi elibalulekile lonjiniyela nochwepheshe abasebenza kwezokuxhumana ngocingo, ezokuvikela, ezokuxhumana ngesathelayithi, nobunye ubuchwepheshe obusekelwe kuma-microwave. Ikhono layo lokuletha ukuncishiswa okungaguquki, okuhambisana nokufaka kalula nokusebenza okuphakeme, kuyenza ingxenye ebalulekile yokugcina ukusebenza kwesistimu okuphelele kanye nekhwalithi yesignali.
Umholi-mw | Ukucaciswa |
Into | Ukucaciswa |
Ibanga lemvamisa | 6GHz |
Impedance (Nominal) | 50Ω |
Isilinganiso samandla | 25 Watt@25℃ |
Ukunciphisa | 30dB+/- 0.5dB/ubukhulu |
I-VSWR (Ubukhulu) | 1.3:1 |
Ama-Flanges | FDP70 |
ubukhulu | 140*80*80 |
I-Waveguide | I-WR137 |
Isisindo | 0.3KG |
Umbala | Ibhulashi elimnyama (matte) |
Umholi-mw | Imininingwane Yemvelo |
Izinga Lokushisa Lokusebenza | -30ºC~+60ºC |
Izinga Lokushisa Lesitoreji | -50ºC~+85ºC |
Ukudlidliza | 25gRMS (15 degrees 2KHz) ukubekezela, ihora elingu-1 eksisi ngayinye |
Umswakama | 100% RH ku-35ºc, 95%RH ku-40ºc |
Ukwethuka | I-20G ye-11msec isigamu sine wave, i-axis engu-3 zombili izinkomba |
Umholi-mw | Imininingwane Yemishini |
Izindlu | I-Aluminium |
Ukwelashwa kwendawo | I-oxidation yemvelo yemvelo |
Rohs | kuyavumelana |
Isisindo | 0.3kg |
Umdwebo Wohlaka:
Bonke Ubukhulu ngo-mm
Ukubekezelela Kohlaka ± 0.5(0.02)
Ukubekezelela Izimbobo Ezikhulayo ±0.2(0.008)
Zonke Izixhumi: FDP70