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  • Zosefera za Low Pass RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Zosefera za Low Pass RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Zosefera za Low Pass RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Zosefera za Low Pass RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Zosefera za Low Pass RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide

    Mawonekedwe:

    • Kukana Kwambiri kwa Stopband
    • Kukula Kwakung'ono

    Mapulogalamu:

    • Telecom
    • Laborator
    • Olandira Mayeso
    • Zida

    RF low pass fyuluta ndi fyuluta yosinthira ma siginecha yomwe imasunga ma siginecha otsika pochotsa ma frequency apamwamba. Imalola ma siginecha okhala ndi ma frequency ocheperako kuti adutse, koma imakana ma siginecha okhala ndi ma frequency akulu kuposa malirewo.

    Zosefera za ma radio frequency low pass pass:

    1. Zizindikiro zokha zomwe zili pansi pa mafupipafupi zimaloledwa kudutsa, pamene zizindikiro pamwamba pake zimasefedwa kapena kufooka.
    2. Podutsa zizindikiro zotsika kwambiri, palibe kusintha kwa gawo.
    3. Nthawi zambiri, capacitor imodzi kapena zingapo ndi inductors zimagwiritsidwa ntchito popanga zosefera za telecom low pass.

    Kugwiritsa ntchito zosefera za coaxial low pass:

    1.Smooth chizindikiro
    Fyuluta yapamwamba kwambiri yotsika kwambiri imagwiritsidwa ntchito makamaka kusalaza chizindikiro, imatha kuchotsa phokoso mu siginecha yapamwamba kwambiri, kuti chizindikirocho chikhale chokhazikika. Pamene chizindikiro chosalala chikufunika, fyuluta ya microstrip low pass pass imatha kuchotsa phokoso losokoneza kwambiri, motero zimapangitsa kuti dongosolo likhale lodalirika komanso lokhazikika.
    2.Kuchepetsa phokoso
    Zosefera zotsika sizingakhudze chizindikiro chotsika, ndikusunga chizindikiro chotsika, phokoso lambiri limatha kusefedwa. Pokonza ma audio kapena kujambula zithunzi, zosefera zotsika zimatha kusefa phokoso ndikupangitsa kuti siginecha yokonzedwayo imveke bwino.
    3.Chepetsani cholakwika
    Sefa yotsika yotsika imatha kuchepetsa cholakwikacho, makamaka yoyenera kuyeza kolondola kwa zida. Mu miyeso ina yovuta, fyuluta yotsika imatha kuchotsa phokoso, kusokoneza ndi zinthu zina, kuti zotsatira zake zikhale zolondola komanso zodalirika.
    4.Wide osiyanasiyana ntchito
    Milimeter wave low pass pass fyuluta ili ndi mitundu yosiyanasiyana ya ntchito, kuchokera ku audio kupita ku chithunzi, kuchokera pakulankhulana mpaka kuwongolera, pafupifupi kulikonse. Mwachitsanzo, pokonza ma sign a baseband, fyuluta yaying'ono yotsika yotsika ndiyofunikira.
    Polankhulana, fyuluta yoyimitsidwa yotsika imatha kusefa phokoso la pafupipafupi, kusokoneza, ndi zina zambiri, kuwonetsetsa kuti kulumikizana kuli bwino; M'munda wowongolera, fyuluta ya stripline low pass ingagwiritsidwe ntchito kusalaza ndi kusefa phokoso.

    Qualwaveimapereka zosefera za microwave low pass pa frequency range DC-50GHz. Zosefera za waveguide low pass zimagwiritsidwa ntchito kwambiri pamapulogalamu ambiri.

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    Gawo Nambala

    Chiphaso

    (GHz, Min.)

    Chiphaso

    (GHz, Max.)

    Kutayika Kwawo

    (dB, Max.)

    Chithunzi cha VSWR

    (Max.)

    Stopband Attenuation

    (dB)

    Zolumikizira

    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 50-50 MHz 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 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 (mtundu) 30@3-5GHz SMA
    QLF-2250-30 DC 2.25 1.2 1.2 (mtundu) 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 (mtundu) 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 pa 12 GHz 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 pa 11 GHz 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 @ 20 GHz 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 pa 22 GHz SMA
    QLF-20000-60 DC 20 1 2 60@23-40GHz 2.92 mm
    QLF-20000-70 DC 20 1.5 1.8 70 pa 24 GHz 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 pa 60 GHz 2.4 mm

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