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  • Vichujio vya Low Pass RF Koaxial High Frequency Microstrip Milimita ya Wimbi la Mawimbi ya Redio Mwongozo wa Mawimbi wa Ukanda
  • Vichujio vya Low Pass RF Koaxial High Frequency Microstrip Milimita ya Wimbi la Mawimbi ya Redio Mwongozo wa Mawimbi wa Ukanda
  • Vichujio vya Low Pass RF Koaxial High Frequency Microstrip Milimita ya Wimbi la Mawimbi ya Redio Mwongozo wa Mawimbi wa Ukanda
  • Vichujio vya Low Pass RF Koaxial High Frequency Microstrip Milimita ya Wimbi la Mawimbi ya Redio Mwongozo wa Mawimbi wa Ukanda
  • Vichujio vya Low Pass RF Koaxial High Frequency Microstrip Milimita ya Wimbi la Mawimbi ya Redio Mwongozo wa Mawimbi wa Ukanda

    Vipengele:

    • Kukataliwa kwa Bendi ya Juu
    • Ukubwa Mdogo

    Maombi:

    • Telecom
    • Maabara
    • Wapokeaji wa Mtihani
    • Ala

    Kichujio cha RF low pass ni kichujio cha kuchakata mawimbi ambacho huhifadhi mawimbi ya masafa ya chini kwa kuondoa mawimbi ya masafa ya juu. Huruhusu mawimbi yenye masafa ya chini ya kizingiti fulani kupita, lakini hukataa mawimbi yenye masafa makubwa zaidi ya kizingiti hicho.

    Vipengele vya vichungi vya kupitisha kwa masafa ya redio:

    1. Ishara zilizo chini ya masafa mahususi pekee ndizo zinazoruhusiwa kupita, huku mawimbi yaliyo juu ya masafa hayo yanachujwa au kudhoofishwa.
    2. Wakati wa kupitia ishara za chini-frequency, kuna karibu hakuna mabadiliko katika awamu.
    3. Kawaida, capacitor moja au zaidi na inductors hutumiwa kujenga vichujio vya kupitisha chini ya telecom.

    Utumiaji wa vichungi vya pasi ya chini ya coaxial:

    1.Ishara laini
    Kichujio cha juu cha masafa ya chini hutumika kulainisha ishara, kinaweza kuondoa kelele kwenye mawimbi ya masafa ya juu, ili ishara iwe thabiti zaidi. Katika hali ambapo ishara laini inahitajika, kichujio cha kupitisha chini cha microstrip kinaweza kuondoa kelele ya mwingiliano wa masafa ya juu, na hivyo kufanya mfumo kuwa wa kuaminika zaidi na thabiti.
    2.Kupunguza kelele
    Kichujio cha pasi cha chini hakitaathiri mawimbi ya masafa ya chini, huku kikibakiza mawimbi ya masafa ya chini, kelele ya masafa ya juu inaweza kuchujwa. Katika kuchakata sauti au kuchakata picha, vichujio vya pasi za chini vinaweza kuchuja kelele na kufanya mawimbi yaliyochakatwa kuwa wazi zaidi.
    3.Punguza kosa
    Kichujio cha pasi ya chini kinaweza kupunguza hitilafu, hasa yanafaa kwa kipimo cha usahihi cha chombo. Katika baadhi ya vipimo vinavyohitajika, chujio cha chini cha kupita kinaweza kuondoa kelele, kuingiliwa na mambo mengine, ili matokeo ya kipimo yawe sahihi zaidi na ya kuaminika.
    4.Wide mbalimbali ya maombi
    Kichujio cha kupitisha wimbi la milimita kina anuwai ya matumizi, kutoka kwa sauti hadi picha, kutoka kwa mawasiliano hadi kudhibiti, karibu kila mahali. Kwa mfano, katika usindikaji wa ishara ya baseband, kichujio cha kupitisha cha ukubwa mdogo ni muhimu.
    Katika mawasiliano, chujio cha pasi cha chini kilichosimamishwa kinaweza kuchuja kelele ya masafa ya juu, kuingiliwa, nk, ili kuhakikisha ubora wa mawasiliano; Katika uwanja wa udhibiti, kichujio cha pasi cha chini cha stripline kinaweza kutumika kwa kulainisha ishara na kuchuja kelele.

    Qualwavehutoa vichujio vya kupitisha kiwango cha chini cha microwave katika masafa ya DC-50GHz. Vichungi vya kupitisha kwa wimbi la wimbi la chini hutumiwa sana katika programu nyingi.

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    Nambari ya Sehemu

    Pasipoti

    (GHz, Min.)

    Pasipoti

    (GHz, Max.)

    Hasara ya Kuingiza

    (dB, Max.)

    VSWR

    (Upeo.)

    Stopband Attenuation

    (dB)

    Viunganishi

    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-125-60 DC 0.125 2 1.5 60@0.15~0.6GHz SMA
    QLF-200-2400-60 0.2 2.4 5 1.5 60@3.6GHz SMA
    QLF-215-30 DC 0.215 0.6 1.4 30@0.35~1GHz N
    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-500-45 DC 0.5 1.5 1.8 45@0.6~1GHz 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-1100-60 DC 1.1 0.9 1.4 60@1.5~3GHz SMA
    QLF-1200-60 DC 1.2 1 1.5 60@1.8-8GHz SMA
    QLF-1400-50 DC 1.4 2 1.6 Upeo wa 50@2GHz. 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 (aina.) 30@3-5GHz SMA
    QLF-2250-30 DC 2.25 1.2 1.2 (aina.) 30@3-5GHz SMA
    QLF-2250-60 DC 2.25 1.5 1.3 60@2.65~7.4GHz SMA
    QLF-2400-58 DC 2.4 2 1.7 58@3-18GHz SMA
    QLF-3000-30 DC 3 0.9 1.3 (aina.) 30@4.78-7.5GHz SMA
    QLF-3000-60 DC 3 1.5 1.3 60@3.52~10GHz 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@3.6GHz, 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-11000-50 DC 11 1.5 1.5 50@12.1-19GHz SMA
    QLF-11000-50-1 DC 11 2 1.7 50@12-40GHz 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-13500-50 DC 13.5 2 1.5 50@14.7-21.3GHz SMA
    QLF-14000-45 DC 14 1 1.8 45@20~40GHz Φ0.38 PIN
    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 2.92 mm
    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 2.92 mm
    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 2.92 mm
    QLF-25000-40-1 DC 25 1.5 1.7 40@28-40GHz 2.92 mm
    QLF-25000-40-2 DC 25 2 2 40@28-40GHZ, 70@30-44GHz 2.92 mm
    QLF-26000-30 DC 26 1.5 1.7 30@28GHz, 70@29~40GHz SMA
    QLF-28000-30 DC 28 2 2 30@30-38GHz 2.4 mm
    QLF-33000-25 DC 33 3 2 25@37-50GHz 2.92 mm
    QLF-40000-20 DC 40 2 2 20@60GHz, 40@65GHz, 60@70GHz 2.92 mm
    QLF-50000-20 DC 50 2 2.5 20@60GHz 2.4 mm

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