Izici:
- Ukwenqatshwa Okuphezulu Kwebhendi Yokumisa
- Usayizi Omncane
+86-28-6115-4929
sales@qualwave.com
Isihlungi se-RF low pass siyisihlungi sokucubungula isignali esigcina amasignali emvamisa ephansi ngokususa amasignali emvamisa ephezulu. Sivumela amasignali anemvamisa engaphansi komkhawulo othile ukuthi adlule, kodwa senqaba amasignali anemvamisa emikhulu kunalowo mkhawulo.
1. Kuvunyelwe kuphela amasignali angaphansi kwemvamisa ethile, kuyilapho amasignali angaphezu kwaleyo mvamisa ehlungwa noma ebuthakathaka.
2. Uma kudlula izimpawu zemvamisa ephansi, cishe akukho shintsho esigabeni.
3. Ngokuvamile, ama-capacitor kanye nama-inductors asetshenziswa ukwakha izihlungi ze-telecom low pass.
1. Isignali ebushelelezi
Isihlungi se-high frequency low pass sisetshenziswa kakhulu ukushelela isignali, singasusa umsindo kusignali ye-high-frequency, ukuze isignali ibe nokuzinza kakhudlwana. Ezimweni lapho kudingeka isignali ebushelelezi, isihlungi se-microstrip low pass singasusa umsindo wokuphazamiseka kwe-high-frequency, ngaleyo ndlela senze uhlelo luthembeke futhi luzinze kakhudlwana.
2. Ukunciphisa umsindo
Isihlungi sokudlulisa umsindo ophansi ngeke sithinte isignali yemvamisa ephansi, ngenkathi sigcina isignali yemvamisa ephansi, umsindo wemvamisa ephezulu ungahlungwa. Ekucubungulweni komsindo noma ekucubungulweni kwesithombe, izihlungi zokudlulisa umsindo ophansi zingahlunga umsindo futhi zenze isignali ecubunguliwe icace.
3.Nciphisa iphutha
Isihlungi sokudlulisa esiphansi singanciphisa iphutha, ikakhulukazi esifaneleka ekulinganisweni kwethuluzi ngokunemba. Kwezinye izilinganiso ezidinga amandla, isihlungi sokudlulisa esiphansi singasusa umsindo, ukuphazamiseka nezinye izinto, ukuze imiphumela yokulinganisa ibe nembe futhi ithembeke kakhudlwana.
4.Uhla olubanzi lwesicelo
Isihlungi se-Millimeter wave low pass sinohlu olubanzi kakhulu lwezinhlelo zokusebenza, kusukela kumsindo kuya esithombeni, kusukela ekuxhumaneni kuya ekulawuleni, cishe yonke indawo. Isibonelo, ekucubungulweni kwesignali ye-baseband, isihlungi se-low pass esincane siyadingeka.
Ekuxhumaneni, isihlungi se-low pass esimisiwe singahlunga umsindo ovame kakhulu, ukuphazamiseka, njll., ukuqinisekisa ikhwalithi yokuxhumana; Emkhakheni wokulawula, isihlungi se-stripline low pass singasetshenziswa ukushelela isignali nokuhlunga umsindo.
I-Qualwaveinikeza izihlungi ze-microwave low pass ezisezingeni lemvamisa DC-50GHz. Izihlungi ze-waveguide low pass zisetshenziswa kabanzi ezinhlelweni eziningi.

Inombolo Yengxenye | Ibhendi yokudlula(GHz, Ubuncane) | Ibhendi yokudlula(I-GHz, Ubuningi.) | Ukulahlekelwa Kokufakwa(dB, Ubuningi.) | I-VSWR(Ubuningi.) | Ukunciphisa Ibhendi Yokumisa(dB) | Izixhumi |
|---|---|---|---|---|---|---|
| I-QLF-1-40 | DC | 0.001 | 1.5 | 1.5 | 40@2-4MHz, 50@4-100MHz | I-SMA |
| I-QLF-2-15-40 | 0.002 | 0.015 | 2.5 | 1.5 | 40@17-200MHz | I-SMA |
| I-QLF-2.5-50 | DC | 0.0025 | 0.8 | 1.5 | 50@5-50MHz | I-SMA |
| I-QLF-5-50 | DC | 0.005 | 1 | 1.5 | 50@8-50MHz | I-SMA |
| I-QLF-10-50 | DC | 0.01 | 1 | 1.5 | 50@13-150MHz | I-SMA |
| I-QLF-30-40 | DC | 0.03 | 1 | 1.5 | 40@45MHz, 60@60MHz | I-SMA |
| I-QLF-32-40 | DC | 0.032 | 0.8 | 1.5 | 40@50-90MHz | N |
| I-QLF-45-20 | DC | 0.045 | 1 | 1.7 | 20@0.07-0.09GHz | I-SMA |
| I-QLF-55-35 | DC | 0.055 | 0.8 | 1.5 | 35@0.07-0.2GHz | I-SMA |
| I-QLF-125-60 | DC | 0.125 | 2 | 1.5 | 60@0.15~0.6GHz | I-SMA |
| I-QLF-200-2400-60 | 0.2 | 2.4 | 5 | 1.5 | 60@3.6GHz | I-SMA |
| I-QLF-215-30 | DC | 0.215 | 0.6 | 1.4 | 30@0.35~1GHz | N |
| I-QLF-300-40 | DC | 0.3 | 1 | 1.5 | 40@450MHz, 60@600MHz | I-SMA |
| I-QLF-300-60 | DC | 0.3 | 0.5 | 1.5 | 60@0.643-3GHz | I-SMA |
| I-QLF-330-60 | DC | 0.33 | 0.5 | 1.3 | 60@0.643-3GHz | I-SMA |
| I-QLF-480-30 | DC | 0.48 | 3 | 1.5 | 30@0.53-3GHz | I-SMA |
| I-QLF-500-45 | DC | 0.5 | 1.5 | 1.8 | 45@0.6~1GHz | I-SMA |
| I-QLF-1000-30 | DC | 1 | 0.9 | 1.2 | 30@1.9-5GHz | I-SMA |
| I-QLF-1000-70 | DC | 1 | 1 | 1.5 | 70@1.3-4.2GHz | I-SMA |
| I-QLF-1100-60 | DC | 1.1 | 0.9 | 1.4 | 60@1.5~3GHz | I-SMA |
| I-QLF-1200-60 | DC | 1.2 | 1 | 1.5 | 60@1.8-8GHz | I-SMA |
| I-QLF-1400-50 | DC | 1.4 | 2 | 1.6 | Ubuningi obungu-50@2GHz. | I-SMA |
| I-QLF-2000-50 | DC | 2 | 1 | 1.5 | 50@2.3-4GHz, 40@4~7GHz | I-SMA |
| I-QLF-2186-30 | 1.5 | 2.186 | 2 | 1.6 | 30@2.37-3GHz | I-SMA |
| I-QLF-2200-30 | DC | 2.2 | 0.9 | 1.2 (uhlobo.) | 30@3-5GHz | I-SMA |
| I-QLF-2250-30 | DC | 2.25 | 1.2 | 1.2 (uhlobo.) | 30@3-5GHz | I-SMA |
| I-QLF-2250-60 | DC | 2.25 | 1.5 | 1.3 | 60@2.65~7.4GHz | I-SMA |
| I-QLF-2400-58 | DC | 2.4 | 2 | 1.7 | 58@3-18GHz | I-SMA |
| I-QLF-3000-30 | DC | 3 | 0.9 | 1.3 (uhlobo) | 30@4.78-7.5GHz | I-SMA |
| I-QLF-3000-60 | DC | 3 | 1.5 | 1.3 | 60@3.52~10GHz | I-SMA |
| I-QLF-3200-40 | DC | 3.2 | 1 | 1.5 | 40@3.8-18GHz | I-SMA |
| I-QLF-3200-60 | DC | 3.2 | 1.5 | 1.5 | 60@3.6GHz, 60@3.6-20GHz | I-SMA |
| I-QLF-3500-40 | DC | 3.5 | 1.5 | 1.5 | 40@3.85-18GHz | I-SMA |
| I-QLF-3870-30 | DC | 3.87 | 2.5 | 1.7 | 30@4.32GHz | I-SMA |
| I-QLF-4000-30 | DC | 4 | 1 | 1.7 | 50@4.8~7GHz, 40@7~11GHz, 30@11~12GHz | I-SMA |
| I-QLF-4000-60 | DC | 4 | 1.5 | 1.3 | 60@4.5-12.3GHz | I-SMA |
| I-QLF-4400-40 | DC | 4.4 | 0.73 | 1.2 | 40@6.28-9.8GHz | I-SMA |
| I-QLF-5000-40 | DC | 5 | 0.68 | 1.2 | 40@7.05-10GHz | I-SMA |
| I-QLF-5000-45 | DC | 5 | 1 | 2 | 45@5.8-10.5GHz | I-SMA |
| I-QLF-5325-30 | DC | 5.325 | 1.5 | 1.5 | 30@5.925GHz | I-SMA |
| I-QLF-5500-60 | DC | 5.5 | 3 | 2 | 60@6-20GHz | I-SMA |
| I-QLF-6000-20 | 0.5 | 6 | 2 | 1.8 | 20@6.5GHz | I-SMA |
| I-QLF-6000-45 | DC | 6 | 1 | 2 | 45@6.8-10.5GHz | I-SMA |
| I-QLF-6000-60 | DC | 6 | 1.5 | 1.3 | 60@6.7-15.5GHz | I-SMA |
| I-QLF-6500-30 | DC | 6.5 | 1 | 1.8 | 30@8-15GHz | I-SMA |
| I-QLF-6500-60 | DC | 6.5 | 1.5 | 1.3 | 60@7.27-15.3GHz | I-SMA |
| I-QLF-7000-48 | DC | 7 | 1 | 2 | 48@7.8-11GHz | I-SMA |
| I-QLF-7000-50 | DC | 7 | 1.5 | 1.3 | 50@7.77-15.5GHz | I-SMA |
| I-QLF-8000-40 | DC | 8 | 2 | 2 | 40@9-25GHz | I-SMA |
| I-QLF-8000-40-1 | DC | 8 | 1.2 | 1.5 | 40@8.9~16GHz | I-SMA |
| I-QLF-8000-50 | DC | 8 | 1.5 | 1.4 | 50@8.8-16.2GHz | I-SMA |
| I-QLF-8000-50-1 | DC | 8 | 1 | 2 | 50@8.8-20GHz | I-SMA |
| I-QLF-8000-50-2 | DC | 8 | 1.2 | 2 | 50@9-18GHz | I-SMA |
| I-QLF-9000-50 | DC | 9 | 1.5 | 1.4 | 50@9.8-17GHz | I-SMA |
| I-QLF-9000-50-1 | DC | 9 | 1 | 2 | 50@15-22GHz | I-SMA |
| I-QLF-9000-60 | DC | 9 | 1 | 1.6 | 60@14-17GHz | I-SMA |
| I-QLF-9500-50 | DC | 9.5 | 1.5 | 1.4 | 50@10.2-18GHz | I-SMA |
| I-QLF-10000-20 | DC | 10 | 0.5 | 1.7 | 20@12GHz | I-SMA |
| I-QLF-10000-30 | DC | 10 | 1 | 1.7 | 30@13.2GHz | I-SMA |
| I-QLF-10000-30-1 | DC | 10 | 1 | 1.8 | 30@13-40GHz | I-SMA |
| I-QLF-10000-35 | DC | 10 | 1 | 2 | 35@11GHz | I-SMA |
| I-QLF-10000-50 | DC | 10 | 1.5 | 1.4 | 50@10.9-18.5GHz | I-SMA |
| I-QLF-11000-50 | DC | 11 | 1.5 | 1.5 | 50@12.1-19GHz | I-SMA |
| I-QLF-11000-50-1 | DC | 11 | 2 | 1.7 | 50@12-40GHz | I-SMA |
| I-QLF-11700-50 | DC | 11.7 | 2 | 1.7 | 50@12.7-13.45GHz | I-SMA |
| I-QLF-12000-70 | DC | 12 | 1 | 1.7 | 70@14-19GHz | I-SMA |
| I-QLF-13000-50 | DC | 13 | 2 | 1.5 | 50@14.1-21GHz | I-SMA |
| I-QLF-13000-55 | DC | 13 | 1.5 | 1.8 | 55@15.2-40GHz | I-SMA |
| I-QLF-13500-50 | DC | 13.5 | 2 | 1.5 | 50@14.7-21.3GHz | I-SMA |
| I-QLF-14000-45 | DC | 14 | 1 | 1.8 | 45@20~40GHz | Iphinikhodi engu-Φ0.38 |
| I-QLF-15000-50 | DC | 15 | 2.5 | 1.5 | 50@16-22.3GHz | I-SMA |
| I-QLF-16000-50 | DC | 16 | 1.5 | 2 | 50@16.8-24GHz | I-SMA |
| I-QLF-17000-50 | DC | 17 | 1.5 | 2 | 50@30-33GHz | I-SMA |
| I-QLF-18000-15 | DC | 18 | 1 | 1.7 | 15@20GHz | I-SMA |
| I-QLF-18000-35 | DC | 18 | 1.5 | 2 | 35@19-28GHz | I-SMA |
| I-QLF-18000-40 | DC | 18 | 2 | 2 | 40@20-38GHz | 2.92mm |
| I-QLF-18000-45 | DC | 18 | 1.2 | 2 | 45@28-40GHz | I-SMA |
| I-QLF-18000-50 | DC | 18 | 3 | 1.6 | 50@19.1-26GHz | I-SMA |
| I-QLF-18000-50-1 | DC | 18 | 2 | 2 | 50@18.8-19.5GHZ | I-SMA |
| I-QLF-20000-25 | DC | 20 | 2 | 2 | 25@23-40GHz | I-SMA |
| I-QLF-20000-50 | DC | 20 | 1.2 | 2 | 50@22GHz | I-SMA |
| I-QLF-20000-60 | DC | 20 | 1 | 2 | 60@23-40GHz | 2.92mm |
| I-QLF-20000-70 | DC | 20 | 1.5 | 1.8 | 70@24GHz | I-SMA |
| I-QLF-20000-75 | DC | 20 | 1.5 | 2 | 75@24-44GHz | I-SMA |
| I-QLF-25000-40 | DC | 25 | 2 | 2 | 40@28-30GHz | 2.92mm |
| I-QLF-25000-40-1 | DC | 25 | 1.5 | 1.7 | 40@28-40GHz | 2.92mm |
| I-QLF-25000-40-2 | DC | 25 | 2 | 2 | 40@28-40GHZ, 70@30-44GHz | 2.92mm |
| I-QLF-26000-30 | DC | 26 | 1.5 | 1.7 | 30@28GHz, 70@29~40GHz | I-SMA |
| I-QLF-28000-30 | DC | 28 | 2 | 2 | 30@30-38GHz | 2.4mm |
| I-QLF-33000-25 | DC | 33 | 3 | 2 | 25@37-50GHz | 2.92mm |
| I-QLF-40000-20 | DC | 40 | 2 | 2 | 20@60GHz, 40@65GHz, 60@70GHz | 2.92mm |
| I-QLF-50000-20 | DC | 50 | 2 | 2.5 | 20@60GHz | 2.4mm |