Iimbonakalo:
- I-VSWR ephantsi
- Broadband
I-75 ohm Ukupheliswa sisiXhobo esixhaphakileyo esixhathisayo esisetyenziswa ikakhulu kuvavanyo kunye nezixhobo zokulinganisa ezifana neejenereyitha zemiqondiso, izikhulisa-mandla, iinkqubo zeRF, oomabonakude, njl.njl. kwiisekethe.
I-1.A 75 ohm Ukupheliswa kunciphisa ukubonakaliswa kwesignali kunye nokulahlekelwa, kwandisa ukuhanjiswa kwesignali, kwaye ngaloo ndlela kuphuculwe ukuzinza kwenkqubo kunye nokuthembeka.
I-2.I-75 ohm Ukupheliswa ngumgangatho osetyenziswa ngokubanzi wokupheliswa kokuphazamiseka kwishishini lezonxibelelwano, elidibana nemigangatho ye-Federal Telecommunications Laboratory (NIST) kwaye kulula ukuyisebenzisa kumsebenzi osebenzayo.
3. Ngethuba lokulinganisa kunye nenkqubo yokuvavanya, i-75 ohm Ukupheliswa kunokukhusela izixhobo zomthombo kwi-overvoltage okanye umonakalo ogqithiseleyo, ukuqinisekisa ukhuseleko lwezixhobo zokuvavanya kunye nezixhobo ezivavanywayo.
4. I-75 ohm Termination inokuxhasa umbane ophezulu kwaye inokusetyenziswa kwiinkqubo zeRF ezifuna amandla aphezulu.
I-5.A 75 ohm Ukupheliswa kunokubonelela ngokuchaneka okuphezulu kokupheliswa komlinganiselo ochanekileyo weeparamitha zeempawu zesekethe, okwenza iziphumo zovavanyo zichaneke ngakumbi kwaye zithembeke.
I-1.A 75 ohm Ukupheliswa kungasetyenziselwa ukuvavanya amandla okuphuma, iimpawu zokuphendula rhoqo, kunye nokuqinisekisa ukusebenza ngokubanzi kwesekethe.
I-2.A 75 ohm Ukupheliswa kungasetyenziselwa ukufanisa i-impedance yamaza, ukunciphisa ukubonakalisa umqondiso kunye nokulahleka, ukwandisa ukuhanjiswa kwesignali, kunye nokuphucula ukuzinza kwenkqubo kunye nokuthembeka.
I-3.A 75 ohm Ukupheliswa kunokusebenza njenge-port ye-signal output yeejenereyitha zesignali kunye ne-amplifiers yamandla, okwenza ukuba imiqondiso ibe yimveliso kwezinye iindawo zenkqubo yokuvavanya kunye neenjongo zokulinganisa.
I-4.A 75 ohm Ukupheliswa kunokukhusela ezinye iinxalenye zesekethe ukusuka kwi-overvoltage nangaphezulu Ukupheliswa, ukunciphisa umngcipheko wokulimala kwezixhobo kunye nokungasebenzi kakuhle.
Qualwaveibonelela ngeendlela ezahlukeneyo zokuchaneka okuphezulu kunye namandla aphezulu e-coaxial 75 Ohms Ukupheliswa kugubungela uluhlu lwamaza e-DC ~ 3GHz. Ukupheliswa kunye nohlobo olwahlukileyo ukuhlangabezana neemfuno zabathengi
Inombolo yendawo | Ukuphindaphinda(GHz, Min.) | Ukuphindaphinda(GHz, Max.) | Amandla(W) | VSWR(Ubukhulu.) | Izihlanganisi | Ixesha lokukhokhelaIiveki) |
---|---|---|---|---|---|---|
Q7T0301 | DC | 3 | 1 | 1.2 | F, BNC | 0~4 |
Q7T0302 | DC | 3 | 2 | 1.2 | F, BNC, N | 0~4 |
Q7T0305 | DC | 3 | 5 | 1.2 | F, BNC, N | 0~4 |