oloa

Oloa

Fa'amama Maualalo

O faamama maualalo e faʻaaogaina e tuʻuina atu ai ma le manino faailoilo maualuga aʻo poloka pe faʻavaivaia vaega o le televave i luga aʻe o se televave tipi faʻapitoa.

O le low-pass filter e maualuga lona permeability i lalo ifo o le cut-off frequency, o lona uiga, o faailoilo e pasia i lalo ifo o lena frequency o le a toetoe lava a le afaina. O faailoilo i luga atu o le cut-off frequency e faʻaitiitia pe poloka e le filter.

E maua le mamanu fa'apitoa pe a talosagaina.


Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Pepa Fa'amaumauga

Fa'amama Maualalo
Fa'ata'ita'iga Taimi masani Leiloa o le fa'aofiina Teena VSWR PDF
LPF-M500A-S DC-500MHz ≤2.0 ≥40dB@600-900MHz 1.8 PDF
LPF-M1000A-S DC-1000MHz ≤1.5 ≥60dB@1230-8000MHz 1.8 PDF
LPF-M1250A-S DC-1250MHz ≤1.0 ≥50dB@1560-3300MHz 1.5 PDF
LPF-M1400A-S DC-1400MHz ≤2.0 ≥40dB@1484-11000MHz 2 PDF
LPF-M1600A-S DC-1600MHz ≤2.0 ≥40dB@1696-11000MHz 2 PDF
LPF-M2000A-S DC-2000MHz ≤1.0 ≥50dB@2600-6000MHz 1.5 PDF
LPF-M2200A-S DC-2200MHz ≤1.5 ≥10dB@2400MHz
≥60dB@2650-7000MHz
1.5 PDF
LPF-M2700A-S DC-2700MHz ≤1.5 ≥50dB@4000-8000MHz 1.5 PDF
LPF-M2970A-S DC-2970MHz ≤1.0 ≥50dB@3960-9900MHz 1.5 PDF
LPF-M4200A-S DC-4200MHz ≤2.0 ≥40dB@4452-21000MHz 2 PDF
LPF-M4500A-S DC-4500MHz ≤2.0 ≥50dB@6000-16000MHz 2 PDF
LPF-M5150A-S DC-5150MHz ≤2.0 ≥50dB@6000-16000MHz 2 PDF
LPF-M5800A-S DC-5800MHz ≤2.0 ≥40dB@6148-18000MHz 2 PDF
LPF-M6000A-S DC-6000MHz ≤2.0 ≥70dB@9000-18000MHz 2 PDF
LPF-M8000A-S DC-8000MHz ≤0.35 ≥25dB@9600MHz
≥55dB@15000MHz
1.5 PDF
LPF-DCG12A-S DC-12000MHz ≤0.4 ≥25dB@14400MHz
≥55dB@18000MHz
1.7 PDF
LPF-DCG13.6A-S DC-13600MHz ≤0.4 ≥25dB@22GHz
≥40dB@25.5-40GHz
1.5 PDF
LPF-DCG18A-S DC-18000MHz ≤0.6 ≥25dB@21.6GHz 
≥50dB@24.3-GHz
1.8 PDF
LPF-DCG23.6A-S DC-23600MHz 1.3 ≥25dB@27.7GHz 
≥40dB@33GHz
1.7 PDF

Aotelega

E mafai ona eseese fua faatatau o le fa'aitiitia o le leo o faamama maualalo (low-pass filters), e fa'atusalia ai le tulaga o le fa'aitiitia o le leo o le fa'ailo maualuga (high frequency signal) e fa'atatau i le fa'ailo maualalo mai le cutoff frequency. O le fua faatatau o le fa'aitiitia o le leo e masani ona fa'aalia i decibels (dB), mo se fa'ata'ita'iga, 20dB/octave o lona uiga o le 20dB o le fa'aitiitia o le leo i taimi ta'itasi.

E mafai ona afifiina faamama maualalo i ituaiga eseese, e pei o modules plug-in, masini fa'apipi'i luga (SMT), po'o feso'ota'iga. O le ituaiga afifi e fa'alagolago i mana'oga o le fa'aoga ma le auala e fa'apipi'i ai.

E fa'aaogaina lautele faamama maualalo i le fa'agasologa o fa'ailoilo. Mo se fa'ata'ita'iga, i le fa'agasologa o leo, e mafai ona fa'aaogaina faamama maualalo e aveese ai le pisa maualuga ma fa'asaoina vaega maualalo o le fa'ailoilo leo. I le fa'agasologa o ata, e mafai ona fa'aaogaina faamama maualalo e fa'alelei ai ata ma aveese ai le pisa maualuga mai ata. E le gata i lea, e masani ona fa'aaogaina faamama maualalo i faiga feso'ota'iga uaealesi e taofia ai le fa'alavelave maualuga ma fa'aleleia atili ai le lelei o fa'ailoilo.


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