Moetapele-mw | Selelekela ho Band stop filter |
Li-filters tsa band stop, tse tsejoang hape e le li-band stop filters, ke lisebelisoa tsa bohlokoa ho lisebelisoa tsa elektroniki le likhokahano. Bokhoni ba eona ba ho hatella maqhubu a sa batleheng ka har'a mefuta e boletsoeng bo e etsa karolo ea bohlokoa lits'ebetsong tse kang ts'ebetso ea molumo, phokotso ea tšitiso ea maqhubu a seea-le-moea, le tlhahlobo ea matšoao a biomedical.
Li-filters tsa rona tsa li-bandtop li fana ka ts'ebetso e nepahetseng le ts'ebetso e ke keng ea lekanngoa, e netefatsa hore ke likaroloana tse khahlang feela tse hatelletsoeng ha ho ntse ho bolokoa botšepehi ba matšoao. Boemo bona ba ho nepahala bo bohlokoa maemong ao ho ba teng ha maqhubu a itseng ho theola boleng ba matšoao kapa ho sitisa tlhahiso e lakatsehang.
E 'ngoe ea melemo ea mantlha ea li-filters tsa sehlopha sa rona ke ho feto-fetoha ha tsona. E ka kopanngoa ka mokhoa o sa tsitsang mefuteng ea mekhoa le lisebelisoa, ho kenyelletsa le lisebelisoa tsa molumo, marang-rang a puisano le lisebelisoa tsa bongaka. Hore na o sebetsa tlhahiso ea molumo, likhokahano tse se nang mohala kapa tlhahlobo ea 'mele, li-filters tsa rona tsa sehlopha li fana ka tharollo e tšepahalang bakeng sa ho laola likarolo tse sa batleheng tsa maqhubu.
Ho feta moo, li-filters tsa rona tsa li-bandtop li etselitsoe ho fana ka ts'ebetso e tsitsitseng le e ts'epahalang, e netefatsang botsitso le nako e telele. Moralo oa eona o matla le likarolo tsa boleng bo holimo li etsa hore e tšoanelehe bakeng sa lits'ebetso tse batloang ke indasteri hammoho le merero ea R&D.
Ka bokhutšoanyane, li-filters tsa rona tsa li-bandtop li emela tsoelo-pele ho theknoloji ea ho sebetsana le matšoao, e fanang ka tlhokomelo e nepahetseng le e sebetsang ea likarolo tse itseng tsa maqhubu. Ka ho feto-fetoha ha eona le ho ts'epahala, e loketse litsebi le bafuputsi ba batlang litharollo tsa ts'ebetso e phahameng bakeng sa ho laola tšitiso ea khafetsa. Eba le phapang ea li-filters tsa rona tsa bandstop 'me u notlolle bokhoni bo felletseng ba lits'ebetso tsa hau tsa ts'ebetso ea matšoao.
Moetapele-mw | Tlhaloso |
Nomoro ea Karolo | Emisa sehlopha (MHz) | Phasa sehlopha | Tahlehelo ea ho Kena (dB) | Sehlopha se fetisa VSWR | Mofuta oa sehokelo | Emisa sehlopha Rejection | Boholo (mm) |
LBT-880/960-Q9S | 880-960 | 10Mhz-700Mhz&1200-2100Mhz | ≤3.0dB | ≤1.6 | SMA-F | ≥30dB@880-960MHz | 310*65*30 |
LBT-1437/1467-2S | 1437-1467 | Dc-1347Mhz&1550-2400Mhz | ≤3.0dB | ≤1.6 | SMA-F | ≥50dB@1437-1467MHz | 252*63*26 |
LBT-1785/1805-2S | 1785-1805 | Dc-1700Mhz&1885-2600Mhz | ≤3.0dB | ≤1.6 | SMA-F | ≥50dB@1785-1805MHz | 252*61*26 |
LBT-1842.5/75-2S | 1805-1880 | DC~1795MHz&1890-3600MHz | ≤2.0dB | ≤1.8 | SMA-F | ≥40dB@1805~1880MHz | 464*61*26 |
LBT-1880/1920-2S | 1880-1920 | Dc-1800Mhz&2000-3000Mhz | ≤3.0dB | ≤1.6 | SMA-F | ≥50dB@1880-1920MHz | 252*61*26 |
LTF-2420/2470-2S | 2420-2470 | Dc-2400Mhz &2490-4000Mhz | ≤4.5dB | ≤1.8 | SMA-F | ≥50dB@2420-2470MHz | 182*50*31 |
LTF-2575/2595-1 | 2575-2595 | 800-2400Mhz &2605-3000Mhz | ≤3dB | ≤1.68 | SMA-F | ≥20dB@2575-2595MHz | 296*74*58 |
LTF-5150/5925-2S | 5150-5925 | Dc-5000Mhz &6105-8000Mhz | ≤4.5dB | ≤1.8 | SMA-F | ≥40dB@5150-5925MHz | 79.3*25.2*13 |
LTF-5150/5250-Q7 | 5150-5250 | Dc-5120Mhz&5280-8000Mhz | ≤3.5dB | ≤2.0 | NK | ≥40dB@5150-5250MHz | 116*28.4*20 |
LTF-5250/5350-Q7 | 5250-5350 | Dc-5220Mhz&5380-8000Mhz | ≤3.5dB | ≤2.0 | NK | ≥40dB@5250-5350MHz | 116*28.4*20 |
LTF-5725/5825-Q7 | 5725-5825 | Dc-5695Mhz &5855-8000Mhz | ≤3.5dB | ≤2.0 | NK | ≥40dB@5725-5825MHz | 116*28.4*20 |
LTF-5470/5725-Q7 | 5470-5725 | Dc-5430Mhz &5765-8000Mhz | ≤3.5dB | ≤2.0 | NK | ≥40dB@5470-5725MHz | 116*28.4*20 |