Pes geçişli süzgüçler, kesiş ýygylygyndan pes ýygylyk signalyna garanyňda ýokary ýygylyk signalynyň ýapyş derejesini görkezýän dürli dykyzlyk derejelerine eýe bolup biler.Duşma derejesi adatça desibelde (dB) aňladylýar, mysal üçin 20dB / oktawa her ýygylykda 20dB ýapyşmagy aňladýar.
Pes derejeli süzgüçler, plugin modullary, ýerüsti gurnama enjamlary (SMT) ýa-da birleşdirijiler ýaly dürli görnüşlere gaplanyp bilner.Bukjanyň görnüşi programma talaplaryna we gurnama usulyna baglydyr.
Pes geçiş süzgüçleri signallary gaýtadan işlemekde giňden ulanylýar.Mysal üçin, ses gaýtadan işlemekde ýokary ýygylykdaky sesleri ýok etmek we ses signalynyň pes ýygylykly böleklerini saklamak üçin pes pasly süzgüçler ulanylyp bilner.Suraty gaýtadan işlemekde pes pasly süzgüçler şekilleri tekizlemek we suratlardan ýokary ýygylykly ses çykarmak üçin ulanylyp bilner.Mundan başga-da, ýokary ýygylykdaky päsgelçiligi basyp ýatyrmak we signalyň hilini ýokarlandyrmak üçin simsiz aragatnaşyk ulgamlarynda pes pasly süzgüçler köplenç ulanylýar.
Pes derejeli süzgüç | |||||
Model | Quygylyk | Goýmak ýitgisi | Ectionüz öwürmek | VSWR | |
LPF-M500A-S | DC-500MHz | ≤2.0 | ≥40dB @ 600-900MHz | 1.8 | |
LPF-M1000A-S | DC-1000MHz | .51.5 | ≥60dB @ 1230-8000MHz | 1.8 | |
LPF-M1250A-S | DC-1250MHz | ≤1.0 | ≥50dB @ 1560-3300MHz | 1.5 | |
LPF-M1400A-S | DC-1400MHz | ≤2.0 | ≥40dB @ 1484-11000MHz | 2 | |
LPF-M1600A-S | DC-1600MHz | ≤2.0 | ≥40dB @ 1696-11000MHz | 2 | |
LPF-M2000A-S | DC-2000MHz | ≤1.0 | ≥50dB @ 2600-6000MHz | 1.5 | |
LPF-M2200A-S | DC-2200MHz | .51.5 | D10dB @ 2400MHz ≥60dB @ 2650-7000MHz | 1.5 | |
LPF-M2700A-S | DC-2700MHz | .51.5 | ≥50dB @ 4000-8000MHz | 1.5 | |
LPF-M2970A-S | DC-2970MHz | ≤1.0 | ≥50dB @ 3960-9900MHz | 1.5 | |
LPF-M4200A-S | DC-4200MHz | ≤2.0 | ≥40dB @ 4452-21000MHz | 2 | |
LPF-M4500A-S | DC-4500MHz | ≤2.0 | ≥50dB @ 6000-16000MHz | 2 | |
LPF-M5150A-S | DC-5150MHz | ≤2.0 | ≥50dB @ 6000-16000MHz | 2 | |
LPF-M5800A-S | DC-5800MHz | ≤2.0 | ≥40dB @ 6148-18000MHz | 2 | |
LPF-M6000A-S | DC-6000MHz | ≤2.0 | ≥70dB @ 9000-18000MHz | 2 | |
LPF-M8000A-S | DC-8000MHz | ≤0.35 | ≥25dB @ 9600MHz ≥55dB @ 15000MHz | 1.5 | |
LPF-M12000A-S | DC-12000MHz | ≤0.4 | D25dB @ 14400MHz ≥55dB @ 18000MHz | 1.7 | |
LPF-M13600A-S | DC-13600MHz | ≤0.4 | ≥25dB @ 22GHz ≥40dB@25.5-40GHz | 1.5 | |
LPF-M18000A-S | DC-18000MHz | ≤0.6 | ≥25dB@21.6GHz ≥50dB@24.3-GHz | 1.8 | |
LPF-M22500A-S | DC-22500MHz | 1.3 | ≥25dB@27.7GHz ≥40dB @ 33GHz | 1.7 |