Awọn ẹya:
- High Stopband ijusile
- Iwọn Kekere
Àlẹmọ kọja kekere jẹ àlẹmọ sisẹ ifihan agbara ti o tọju awọn ifihan agbara igbohunsafẹfẹ kekere nipa yiyọ awọn ifihan agbara igbohunsafẹfẹ giga kuro. O ngbanilaaye awọn ifihan agbara pẹlu awọn loorekoore kere ju iloro kan lati kọja, ṣugbọn kọ awọn ifihan agbara pẹlu awọn loorekoore ti o tobi ju iloro yẹn lọ.
1. Awọn ifihan agbara nikan ni isalẹ ipo igbohunsafẹfẹ kan ni a gba laaye lati kọja, lakoko ti awọn ifihan agbara ti o wa loke igbohunsafẹfẹ naa jẹ filtered tabi irẹwẹsi.
2. Nigbati o ba n kọja nipasẹ awọn ifihan agbara-kekere, ko fẹrẹ si iyipada ninu alakoso.
3. Nigbagbogbo, ọkan tabi diẹ ẹ sii capacitors ati inductors ti wa ni lo lati òrùka kekere-kọja Ajọ.
1.dan ifihan agbara
àlẹmọ-kekere ni a lo ni akọkọ lati dan ifihan agbara, o le yọ ariwo kuro ninu ifihan igbohunsafẹfẹ giga, ki ifihan naa di iduroṣinṣin diẹ sii. Ni awọn ọran nibiti a ti nilo ifihan didan, àlẹmọ-kekere le yọ ariwo kikọlu igbohunsafẹfẹ-giga, nitorinaa jẹ ki eto naa ni igbẹkẹle ati iduroṣinṣin.
2.ariwo idinku
àlẹmọ-kekere kii yoo ni ipa lori ifihan igbohunsafẹfẹ-kekere, lakoko ti o ni idaduro ifihan agbara-kekere, ariwo-igbohunsafẹfẹ giga le jẹ filtered jade. Ni ṣiṣe ohun afetigbọ tabi sisẹ aworan, awọn asẹ kekere-kekere le ṣe àlẹmọ ariwo ati jẹ ki ifihan agbara ti a ṣe ilana.
3.din aṣiṣe
àlẹmọ-kekere le dinku aṣiṣe, ni pataki fun wiwọn irinse deede. Ni diẹ ninu awọn wiwọn ibeere, àlẹmọ-kekere le yọ ariwo kuro, kikọlu ati awọn ifosiwewe miiran, ki awọn abajade wiwọn jẹ deede ati igbẹkẹle diẹ sii.
4.wide ohun elo
Ajọ kọja kekere ni ọpọlọpọ awọn ohun elo lọpọlọpọ, lati ohun si aworan, lati ibaraẹnisọrọ si iṣakoso, o fẹrẹ to ibi gbogbo. Fun apẹẹrẹ, ni sisẹ ifihan agbara baseband, àlẹmọ-kekere jẹ pataki.
Ni ibaraẹnisọrọ, àlẹmọ-kekere le ṣe àlẹmọ ariwo-igbohunsafẹfẹ giga, kikọlu, ati bẹbẹ lọ, lati rii daju didara ibaraẹnisọrọ; Ni aaye iṣakoso, àlẹmọ kekere-kekere le ṣee lo fun didan ifihan agbara ati sisẹ ariwo.
Qualwaveipese giga stopband ijusile kekere kọja Ajọ ni igbohunsafẹfẹ ibiti o DC-50GHz. Awọn asẹ kekere kọja ni lilo pupọ ni ọpọlọpọ awọn ohun elo.
Nọmba apakan | Passband(GHz, min.) | Passband(GHz, o pọju) | Ipadanu ifibọ(dB, o pọju.) | VSWR(Max.) | Stopband Attenuation(dB) | Awọn asopọ |
---|---|---|---|---|---|---|
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-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-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-1200-60 | DC | 1.2 | 1 | 1.5 | 60@1.8-8GHz | SMA |
QLF-1400-50 | DC | 1.4 | 2 | 1.6 | 50@2GHz ti o pọju. | 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 (iru.) | 30@3-5GHz | SMA |
QLF-2250-30 | DC | 2.25 | 1.2 | 1.2 (iru.) | 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 (iru) | 30@4.78-7.5GHz | 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@3.6-20GHz | 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-11000-45 | DC | 11 | 2 | 1.8 | 45@12-24GHz | SMA |
QLF-11000-50 | DC | 11 | 1.5 | 1.5 | 50@12.1-19GHz | 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-14000-45 | DC | 14 | 1 | 1.8 | 45@20-40GHz | SMA |
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 | 2.92mm |
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 |