Gnéithe:
- Diúltú Stopbhanda Ard
- Méid Beag
Is scagaire próiseála comhartha é scagaire pas íseal a chaomhnaíonn comharthaí minicíocht íseal trí chomharthaí ardmhinicíochta a bhaint. Ligeann sé do chomharthaí le minicíochtaí níos lú ná tairseach áirithe pas a fháil, ach diúltaíonn sé do chomharthaí a bhfuil minicíochtaí níos airde ná an tairseach sin acu.
1. Ní cheadaítear ach comharthaí faoi bhun minicíochta ar leith dul tríd, agus déantar comharthaí os cionn na minicíochta sin a scagadh nó a lagú.
2. Nuair a bhíonn tú ag dul trí chomharthaí íseal-minicíochta, níl beagnach aon athrú ar an gcéim.
3. De ghnáth, úsáidtear toilleoirí agus ionduchtóirí amháin nó níos mó chun scagairí pas íseal a thógáil.
Comhartha 1.smooth
Úsáidtear scagaire pas íseal go príomha chun an comhartha a rianúil, is féidir leis an torann sa chomhartha ard-minicíochta a bhaint, ionas go mbeidh an comhartha níos cobhsaí. I gcásanna ina bhfuil gá le comhartha réidh, is féidir leis an scagaire pas íseal torann trasnaíochta ard-minicíochta a bhaint, rud a fhágann go mbeidh an córas níos iontaofa agus níos cobhsaí.
Laghdú 2.noise
ní dhéanfaidh scagaire pas íseal difear don chomhartha íseal-minicíochta, agus an comhartha íseal-minicíochta á choinneáil, is féidir torann ard-minicíochta a scagadh amach. I bpróiseáil fuaime nó próiseáil íomhá, is féidir le scagairí pas íseal torann a scagadh agus an comhartha próiseáilte a dhéanamh níos soiléire.
3.reduce an earráid
is féidir le scagaire pas íseal an earráid a laghdú, go háirithe oiriúnach le haghaidh ionstraim bheachtais a thomhas. I roinnt tomhais éilitheach, is féidir leis an scagaire pas íseal torann, cur isteach agus fachtóirí eile a bhaint, ionas go mbeidh na torthaí tomhais níos cruinne agus iontaofa.
Raon feidhme 4.wide
Tá raon an-leathan iarratas ag scagaire pas íseal, ó fhuaim go íomhá, ó chumarsáid go rialú, beagnach i ngach áit. Mar shampla, i bpróiseáil comhartha baseband, tá gá le scagaire pas íseal.
I gcumarsáid, is féidir le scagaire pas íseal torann ard-minicíochta, cur isteach, etc., a scagadh chun cáilíocht na cumarsáide a chinntiú; I réimse an rialaithe, is féidir an scagaire pas íseal a úsáid le haghaidh smúdála comhartha agus scagadh torainn.
Qualtonesoláthraíonn sé scagairí pas íseal diúltaithe stadband ard i raon minicíochta DC-50GHz. Úsáidtear na scagairí pas íseal go forleathan i go leor iarratas.
Uimhir Pháirt | pasbhanda(GHz, íosmhéid) | pasbhanda(GHz, uas.) | Caillteanas Ionsáigh(dB, Uas.) | VSWR(Uas.) | Stopbhanda tanúcháin(dB) | Nascóirí |
---|---|---|---|---|---|---|
QLF-1-40 | DC | 0. 001 | 1.5 | 1.5 | 40@2-4MHz, 50@4-100MHz | SMA |
QLF-2-15-40 | 0. 002 | 0. 015 | 2.5 | 1.5 | 40@17-200MHz | SMA |
QLF-2.5-50 | DC | 0.0025 | 0.8 | 1.5 | 50@5-50MHz | SMA |
QLF-5-50 | DC | 0. 005 | 1 | 1.5 | 50@8-50MHz | SMA |
QLF-10-50 | DC | 0. 01 | 1 | 1.5 | 50@13-150MHz | SMA |
QLF-30-40 | DC | 0. 03 | 1 | 1.5 | 40@45MHz, 60@60MHz | SMA |
QLF-32-40 | DC | 0. 032 | 0.8 | 1.5 | 40@50-90MHz | N |
QLF-45-20 | DC | 0. 045 | 1 | 1.7 | 20@0.07-0.09GHz | SMA |
QLF-55-35 | DC | 0. 055 | 0.8 | 1.5 | 35@0.07-0.2GHz | SMA |
QLF-200-2400-60 | 0.2 | 2.4 | 5 | 1.5 | 60@3.6GHz | SMA |
QLF-300-40 | DC | 0.3 | 1 | 1.5 | 40@450MHz, 60@600MHz | SMA |
QLF-300-60 | DC | 0.3 | 0.5 | 1.5 | 60@0.643-3GHz | SMA |
QLF-330-60 | DC | 0. 33 | 0.5 | 1.3 | 60@0.643-3GHz | SMA |
QLF-480-30 | DC | 0. 48 | 3 | 1.5 | 30@0.53-3GHz | SMA |
QLF-1000-30 | DC | 1 | 0.9 | 1.2 | 30@1.9-5GHz | SMA |
QLF-1000-70 | DC | 1 | 1 | 1.5 | 70@1.3-4.2GHz | SMA |
QLF-1200-60 | DC | 1.2 | 1 | 1.5 | 60@1.8-8GHz | SMA |
QLF-1400-50 | DC | 1.4 | 2 | 1.6 | 50@2GHz max. | SMA |
QLF-2000-50 | DC | 2 | 1 | 1.5 | 50@2.3-4GHz, 40@4~7GHz | SMA |
QLF-2186-30 | 1.5 | 2. 186 | 2 | 1.6 | 30@2.37-3GHz | SMA |
QLF-2200-30 | DC | 2.2 | 0.9 | 1.2 (cineál.) | 30@3-5GHz | SMA |
QLF-2250-30 | DC | 2.25 | 1.2 | 1.2 (cineál.) | 30@3-5GHz | SMA |
QLF-2400-58 | DC | 2.4 | 2 | 1.7 | 58@3-18GHz | SMA |
QLF-3000-30 | DC | 3 | 0.9 | 1.3 (cineál.) | 30@4.78-7.5GHz | SMA |
QLF-3200-40 | DC | 3.2 | 1 | 1.5 | 40@3.8-18GHz | SMA |
QLF-3200-60 | DC | 3.2 | 1.5 | 1.5 | 60@3.6-20GHz | SMA |
QLF-3500-40 | DC | 3.5 | 1.5 | 1.5 | 40@3.85-18GHz | SMA |
QLF-3870-30 | DC | 3.87 | 2.5 | 1.7 | 30@4.32GHz | SMA |
QLF-4000-50 | DC | 4 | 1 | 2 | 50@4.7-8GHz | SMA |
QLF-4000-60 | DC | 4 | 1.5 | 1.3 | 60@4.5-12.3GHz | SMA |
QLF-4400-40 | DC | 4.4 | 0.73 | 1.2 | 40@6.28-9.8GHz | SMA |
QLF-5000-40 | DC | 5 | 0.68 | 1.2 | 40@7.05-10GHz | SMA |
QLF-5000-45 | DC | 5 | 1 | 2 | 45@5.8-10.5GHz | SMA |
QLF-5325-30 | DC | 5. 325 | 1.5 | 1.5 | 30@5.925GHz | SMA |
QLF-5500-60 | DC | 5.5 | 3 | 2 | 60@6-20GHz | SMA |
QLF-6000-20 | 0.5 | 6 | 2 | 1.8 | 20@6.5GHz | SMA |
QLF-6000-45 | DC | 6 | 1 | 2 | 45@6.8-10.5GHz | SMA |
QLF-6000-60 | DC | 6 | 1.5 | 1.3 | 60@6.7-15.5GHz | SMA |
QLF-6500-30 | DC | 6.5 | 1 | 1.8 | 30@8-15GHz | SMA |
QLF-6500-60 | DC | 6.5 | 1.5 | 1.3 | 60@7.27-15.3GHz | SMA |
QLF-7000-48 | DC | 7 | 1 | 2 | 48@7.8-11GHz | SMA |
QLF-7000-50 | DC | 7 | 1.5 | 1.3 | 50@7.77-15.5GHz | SMA |
QLF-8000-40 | DC | 8 | 2 | 2 | 40@9-25GHz | SMA |
QLF-8000-40-1 | DC | 8 | 1.2 | 1.5 | 40@8.9-16GHz | SMA |
QLF-8000-50 | DC | 8 | 1.5 | 1.4 | 50@8.8-16.2GHz | SMA |
QLF-8000-50-1 | DC | 8 | 1 | 2 | 50@8.8-20GHz | SMA |
QLF-8000-50-2 | DC | 8 | 1.2 | 2 | 50@9-18GHz | SMA |
QLF-9000-50 | DC | 9 | 1.5 | 1.4 | 50@9.8-17GHz | SMA |
QLF-9000-50-1 | DC | 9 | 1 | 2 | 50@15-22GHz | SMA |
QLF-9000-60 | DC | 9 | 1 | 1.6 | 60@14-17GHz | SMA |
QLF-9500-50 | DC | 9.5 | 1.5 | 1.4 | 50@10.2-18GHz | SMA |
QLF-10000-20 | DC | 10 | 0.5 | 1.7 | 20@12GHz | SMA |
QLF-10000-30 | DC | 10 | 1 | 1.7 | 30@13.2GHz | SMA |
QLF-10000-30-1 | DC | 10 | 1 | 1.8 | 30@13-40GHz | SMA |
QLF-10000-35 | DC | 10 | 1 | 2 | 35@11GHz | SMA |
QLF-10000-50 | DC | 10 | 1.5 | 1.4 | 50@10.9-18.5GHz | SMA |
QLF-11000-45 | DC | 11 | 2 | 1.8 | 45@12-24GHz | SMA |
QLF-11000-50 | DC | 11 | 1.5 | 1.5 | 50@12.1-19GHz | SMA |
QLF-11700-50 | DC | 11.7 | 2 | 1.7 | 50@12.7-13.45GHz | SMA |
QLF-12000-70 | DC | 12 | 1 | 1.7 | 70@14-19GHz | SMA |
QLF-13000-50 | DC | 13 | 2 | 1.5 | 50@14.1-21GHz | SMA |
QLF-13000-55 | DC | 13 | 1.5 | 1.8 | 55@15.2-40GHz | SMA |
QLF-14000-45 | DC | 14 | 1 | 1.8 | 45@20-40GHz | SMA |
QLF-15000-50 | DC | 15 | 2.5 | 1.5 | 50@16-22.3GHz | SMA |
QLF-16000-50 | DC | 16 | 1.5 | 2 | 50@16.8-24GHz | SMA |
QLF-17000-50 | DC | 17 | 1.5 | 2 | 50@30-33GHz | SMA |
QLF-18000-15 | DC | 18 | 1 | 1.7 | 15@20GHz | SMA |
QLF-18000-35 | DC | 18 | 1.5 | 2 | 35@19-28GHz | SMA |
QLF-18000-40 | DC | 18 | 2 | 2 | 40@20-38GHz | 2.92mm |
QLF-18000-45 | DC | 18 | 1.2 | 2 | 45@28-40GHz | SMA |
QLF-18000-50 | DC | 18 | 3 | 1.6 | 50@19.1-26GHz | SMA |
QLF-18000-50-1 | DC | 18 | 2 | 2 | 50@18.8-19.5GHZ | SMA |
QLF-20000-25 | DC | 20 | 2 | 2 | 25@23-40GHz | SMA |
QLF-20000-50 | DC | 20 | 1.2 | 2 | 50@22GHz | SMA |
QLF-20000-60 | DC | 20 | 1 | 2 | 60@23-40GHz | 2.92mm |
QLF-20000-70 | DC | 20 | 1.5 | 1.8 | 70@24GHz | SMA |
QLF-20000-75 | DC | 20 | 1.5 | 2 | 75@24-44GHz | SMA |
QLF-25000-40 | DC | 25 | 2 | 2 | 40@28-30GHz | 2.92mm |
QLF-25000-40-1 | DC | 25 | 1.5 | 1.7 | 40@28-40GHz | 2.92mm |
QLF-25000-40-2 | DC | 25 | 2 | 2 | 40@28-40GHZ, 70@30-44GHz | 2.92mm |
QLF-26000-30 | DC | 26 | 1.5 | 1.7 | 30@28GHz | 2.92mm |
QLF-28000-30 | DC | 28 | 2 | 2 | 30@30-38GHz | 2.4mm |
QLF-33000-25 | DC | 33 | 3 | 2 | 25@37-50GHz | 2.92mm |
QLF-40000-20 | DC | 40 | 2 | 2 | 20@60GHz, 40@65GHz, 60@70GHz | 2.92mm |
QLF-50000-20 | DC | 50 | 2 | 2.5 | 20@60GHz | 2.4mm |