page_banner (1)
page_banner (2)
page_banner (3)
page_banner (4)
page_banner (5)
  • Mga Low Pass Filter RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Mga Low Pass Filter RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Mga Low Pass Filter RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Mga Low Pass Filter RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide
  • Mga Low Pass Filter RF Coaxial High Frequency Microstrip Microwave Millimeter Wave Radio Frequency Suspended Stripline Waveguide

    Mga Tampok:

    • Mataas na Stopband na Pagtanggi
    • Maliit na Sukat

    Mga Application:

    • Telecom
    • Laboratory
    • Mga Test Receiver
    • Instrumentasyon

    Ang RF low pass filter ay isang signal processing filter na nagpapanatili ng mababang frequency signal sa pamamagitan ng pag-alis ng high frequency signal. Pinapayagan nito ang mga signal na may mga frequency na mas mababa sa isang tiyak na threshold na pumasa, ngunit tinatanggihan ang mga signal na may mga frequency na mas malaki kaysa sa threshold na iyon.

    Mga tampok ng radio frequency low pass filter:

    1. Tanging ang mga signal na mas mababa sa isang partikular na frequency ang pinapayagang dumaan, habang ang mga signal sa itaas ng frequency na iyon ay sinasala o humihina.
    2. Kapag dumadaan sa mga signal na mababa ang dalas, halos walang pagbabago sa phase.
    3. Karaniwan, isa o higit pang mga capacitor at inductor ang ginagamit upang makabuo ng mga low pass na filter ng telecom.

    Application ng mga coaxial low pass filter:

    1.Smooth signal
    Ang high frequency low pass filter ay pangunahing ginagamit upang pakinisin ang signal, maaari nitong alisin ang ingay sa high-frequency na signal, upang ang signal ay maging mas matatag. Sa mga kaso kung saan kinakailangan ang isang makinis na signal, ang microstrip low pass filter ay maaaring mag-alis ng high-frequency interference na ingay, kaya ginagawang mas maaasahan at matatag ang system.
    2.Pagbawas ng ingay
    Ang low pass filter ay hindi makakaapekto sa low-frequency signal, habang pinapanatili ang low-frequency signal, ang high-frequency na ingay ay maaaring i-filter out. Sa pagpoproseso ng audio o pagpoproseso ng imahe, maaaring i-filter ng mga low pass na filter ang ingay at gawing mas malinaw ang naprosesong signal.
    3.Bawasan ang error
    Ang mababang pass filter ay maaaring mabawasan ang error, lalo na angkop para sa katumpakan na pagsukat ng instrumento. Sa ilang mahirap na mga sukat, ang low pass filter ay maaaring mag-alis ng ingay, interference at iba pang mga kadahilanan, upang ang mga resulta ng pagsukat ay mas tumpak at maaasahan.
    4.Malawak na hanay ng aplikasyon
    Ang Millimeter wave low pass filter ay may napakalawak na hanay ng mga application, mula sa audio hanggang sa imahe, mula sa komunikasyon hanggang sa kontrol, halos lahat ng dako. Halimbawa, sa pagpoproseso ng signal ng baseband, kailangan ang maliit na sukat na low pass filter.
    Sa komunikasyon, ang sinuspinde na low pass filter ay maaaring mag-filter ng high-frequency na ingay, interference, atbp., upang matiyak ang kalidad ng komunikasyon; Sa larangan ng kontrol, ang stripline low pass filter ay maaaring gamitin para sa signal smoothing at noise filtering.

    Qualwavenagbibigay ng mga microwave low pass filter sa frequency range DC-50GHz. Ang mga filter na low pass ng waveguide ay malawakang ginagamit sa maraming mga aplikasyon.

    img_08
    img_08

    Numero ng Bahagi

    Passband

    (GHz, Min.)

    Passband

    (GHz, Max.)

    Pagkawala ng Insertion

    (dB, Max.)

    VSWR

    (Max.)

    Stopband Attenuation

    (dB)

    Mga konektor

    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-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(typ.) 30@3-5GHz SMA
    QLF-2250-30 DC 2.25 1.2 1.2(typ.) 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(typ.) 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 2.92mm
    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, 70@29~40GHz SMA
    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

    INIREREKOMENDADONG MGA PRODUKTO

    • Mga Divider ng Dalas RF Coaxial High Frequency Microwave Millimeter Wave mm wave Radio Frequency Waveguide

      Mga Divider ng Dalas RF Coaxial High Frequency Mi...

    • SP12T PIN Diode Switches Broadband Wideband High Isolation Solid

      SP12T PIN Diode Switches Broadband Wideband Hig...

    • Bias Tees RF Microwave Millimeter Wave mm wave High Frequency Radio Coaxial Coax Broadband

      Bias Tees RF Microwave Millimeter Wave mm wave ...

    • Single Directional Broadwall Couplers Broadband High Power Microwave Millimeter Wave

      Single Directional Broadwall Couplers Broadband...

    • Feed-Thru Terminations RF Microwave Load Feed-Through

      Feed-Thru Terminations RF Microwave Load Feed-T...

    • Manual na Variable Attenuators Manual Control Step Patuloy na Rotary Stepped

      Manual na Variable Attenuators Manual Control St...