Fitur:
- Tolak Stopband Tinggi
- Ukuran Leutik
+86-28-6115-4929
sales@qualwave.com
Saringan Tolak Band nyaéta saringan anu dianggo dina pamrosésan sinyal pikeun ngurangan gedéna sinyal dina rentang frékuénsi anu khusus bari ngamungkinkeun sinyal dina rentang frékuénsi anu sanés pikeun ngaliwat. Prinsip kerja saringan tolak band nyaéta pikeun nganalisis sinyal input dina domain frékuénsi, sareng sacara selektif ngurangan amplitudo sinyal numutkeun rentang frékuénsi anu ditangtukeun, supados ngahontal réduksi noise dina frékuénsi anu ditangtukeun.
Saringan tolak pita salajengna dibagi kana saringan tolak pita sisir, saringan tolak pita interdigital, saringan tolak pita spiral, sareng saringan tolak pita stripline gantung.
1. Meungpeuk transmisi sinyal dina rentang frékuénsi anu khusus: filter band-stop teu gaduh fungsi transfer nol, tapi gaduh fungsi transfer minimum dina frékuénsi cutoff tengah. Ku kituna, éta tiasa meungpeuk transmisi sinyal ngaliwatan rentang frékuénsi pusatna.
2. Ngidinan sinyal frékuénsi séjén pikeun ngaliwat: Salian ti rentang frékuénsi tengah, filter band-stop ngamungkinkeun sinyal sadaya frékuénsi séjén pikeun ngaliwat. Ieu ngamungkinkeun filter band-stop dianggo pikeun miceun noise, gangguan sareng minuhan sarat réspon frékuénsi khusus.
3. Distorsi gelombang leutik: dibandingkeun sareng jinis filter anu sanés, filter band-stop gaduh distorsi gelombang anu langkung alit. Ieu ngandung harti yén éta tiasa ngajaga bentuk sareng amplitudo sinyal anu ngalangkungan filter kalayan langkung saé.
4. Pamrosésan sinyal broadband: Filter band-stop tiasa dianggo pikeun ngolah sinyal broadband, sabab tiasa nahan kaseueuran komponén frékuénsi sareng ngan ukur meungpeuk rentang frékuénsi anu khusus.
5. Réspon fase: Réspon fase tina filter band-stop gumantung kana desain sareng implementasina, tapi biasana antara filter low-pass sareng filter high-pass.
1. Pamrosésan sinyal listrik: Saringan tolak pita RF tiasa dianggo pikeun nyaring frékuénsi gangguan anu tangtu dina pamrosésan sinyal listrik, sahingga ningkatkeun kualitas sinyal.
2. Komunikasi radio: Dina komunikasi radio, saringan panolak pita frékuénsi radio tiasa dianggo pikeun nyaring frékuénsi anu teu perlu dina sinyal, sahingga ningkatkeun kualitas komunikasi.
3. Éléktronika frékuénsi luhur: Saringan eureun pita tiasa dianggo pikeun nyaluyukeun réspon frékuénsi dina sirkuit pikeun ngahontal kinerja sirkuit anu diperyogikeun.
4. Peralatan médis: Saringan reject pita koaksial tiasa dianggo dina peralatan médis, sapertos instrumen éléktrokardiogram, pikeun nyaring frékuénsi tina otot sareng sumber gangguan éksternal anu sanés.
Qualwavenyadiakeun filter penolakan pita panolak stopband anu luhur dina rentang frékuénsi DC-40GHz. Filter penolakan pita gelombang mikro seueur dianggo dina seueur aplikasi.

Nomer Bagian | Stopband(GHz, Min.) | Stopband(GHz, Maks.) | Atenuasi Stopband(dB) | Jalur Pas(MHz) | Jalur Pas(MHz) | Leungitna Sisipan(dB, Maks.) | VSWR(Maks.) | Konektor |
|---|---|---|---|---|---|---|---|---|
| QRF-47-68-45 | 47 | 68 | 45 | DC-32 | 95-1000 | 2 | 1.4 | SMA |
| QRF-92-100-50 | 92 | 100 | 50 | 20-85 | 108-2000 | 2.5 | 1.5 | Φ0.38PIN |
| QRF-430-438-60 | 430 | 438 | 60 | DC-340 | 550-1000 | 2 | 1.8 | SMA |
| QRF-600-700-45 | 600 | 700 | 45 | DC-500 | 800-2500 | 2 | 1.8 | SMA |
| QRF-703-748-40 | 703 | 748 | 40 | DC-683 | 768-2000 | 1.5 | 1.5 | SMA |
| QRF-791-821-50 | 791 | 821 | 50 | DC-773 | 839-2500 | 1.5 | 1.6 | SMA |
| QRF-791-821-60 | 791 | 821 | 60 | DC-771 | 854-2400 | 1.2 | 1.7 | SMA |
| QRF-824-849-40 | 824 | 849 | 40 | DC-809 | 864-2550 | 2 | 1.7 | SMA |
| QRF-832-862-40 | 832 | 862 | 40 | DC-812 | 882-2400 | 1 | 1.5 | SMA |
| QRF-832-862-60 | 832 | 862 | 60 | DC-812 | 895-2500 | 1.5 | 1.7 | SMA |
| QRF-880-915-30 | 880 | 915 | 30 | DC-870 | 925-2500 | 2 | 1.5 | SMA |
| QRF-880-915-40 | 880 | 915 | 40 | DC-865 | 930-2700 | 2 | 1.5 | SMA |
| QRF-930-960-55 | 930 | 960 | 55 | DC-910 | 975-3000 | 3 | 2 | SMA |
| QRF-1166-1186-60 | 1166 | 1186 | 60 | DC-1146 | 1206-3600 | 2 | 1.5 | SMA |
| QRF-1195.1-1219.1-50 | 1195.1 | 1219.1 | 50 | DC-1175.1 | 1239.1-3650 | 1.5 | 1.5 | SMA |
| QRF-1256.5-1280.5-50 | 1256.5 | 1280.5 | 50 | DC-1236.5 | 1300.5-3800 | 1.5 | 1.5 | SMA |
| QRF-1275-1281-40 | 1275 | 1281 | 40 | DC-1256 | 1300-3900 | 2 | 1.5 | SMA |
| QRF-1559-1605-50 | 1559 | 1605 | 50 | DC-1539 | 1625-4500 | 2 | 1.5 | SMA |
| QRF-1559.5-1600.5-50 | 1559.5 | 1600.5 | 50 | DC-1539.5 | 1620.5-4500 | 2 | 1.5 | SMA |
| QRF-1610-1626.5-60 | 1610 | 1626.5 | 60 | DC-1595 | 1651.5-4800 | 2 | 1.5 | SMA |
| QRF-1626.5-1660.5-60 | 1626.5 | 1660.5 | 60 | DC-1607.5 | 1689.5-4600 | 2 | 1.5 | SMA |
| QRF-1710-1785-40 | 1710 | 1785 | 40 | DC-1685 | 1810-4500 | 2 | 1.5 | SMA |
| QRF-1710-1785-40-1 | 1710 | 1785 | 40 | DC-1695 | 1800-5100 | 3 | 1.5 | SMA |
| QRF-1710-1785-60 | 1710 | 1785 | 60 | DC-1685 | 1810-5000 | 2 | 1.5 | SMA |
| QRF-1710-1940-40 | 1710 | 1940 | 40 | DC-1660 | 1990-4500 | 1.5 | 1.7 | SMA |
| QRF-1785-1805-40 | 1785 | 1805 | 40 | DC-1755 | 1815-5200 | 2 | 2 | N |
| QRF-1805-1880-60 | 1805 | 1880 | 60 | DC-1780 | 1905-5200 | 2tipe. | 1.5tipe. | SMA |
| QRF-1805-1880-60-1 | 1805 | 1880 | 60 | DC-1755 | 1930-5200 | 1.5 | 1.5 | SMA |
| QRF-1805-1925-60 | 1805 | 1925 | 60 | DC-1755 | 1975-5000 | 2 | 1.5 | SMA |
| QRF-1850-1910-60 | 1850 | 1910 | 60 | DC-1810 | 1950-5000 | 2 | 1.5 | SMA |
| QRF-1880-1920-50 | 1880 | 1920 | 50 | DC-1860 | 1940-5800 | 2 | 1.5 | SMA |
| QRF-1920-1980-35 | 1920 | 1980 | 35 | DC-1910 | 1990-6000 | 3 | 1.5 | SMA |
| QRF-1920-1980-60 | 1920 | 1980 | 60 | DC-1895 | 2005-5400 | 1.7 | 1.5 | SMA |
| QRF-1920-2010-40 | 1920 | 2010 | 40 | DC-1895 | 2035-5000 | 2 | 1.7 | SMA |
| QRF-1980-2010-50 | 1980 | 2010 | 50 | DC-1965 | 2025-6100 | 2.3 | 1.45 | SMA |
| QRF-2000-2300-50 | 2000 | 2300 | 50 | DC-1900 | 2400-5100 | 1.5 | 1.8 | SMA |
| QRF-2010-2025-60 | 2010 | 2025 | 60 | DC-2000 | 2035-6000 | 4 | 1.5 | SMA |
| QRF-2110-2170-60 | 2110 | 2170 | 60 | DC-2070 | 2210-6000 | 3 | 2 | SMA |
| QRF-2110-2170-60-1 | 2110 | 2170 | 60 | DC-2060 | 2220-6000 | 1.5 | 1.5 | SMA |
| QRF-2200-2600-50 | 2200 | 2600 | 50 | DC-2080 | 2720-6000 | 1 | 1.8 | SMA |
| QRF-2300-2400-40 | 2300 | 2400 | 40 | DC-2277 | 2423-6200 | 2 | 1.5 | SMA |
| QRF-2300-2675-50 | 2300 | 2675 | 50 | DC-2200 | 2775-6200 | 1.5 | 1.8 | SMA |
| QRF-2400-2483.5-50 | 2400 | 2483.5 | 50 | DC-2375 | 2510-7300 | 2.5 | 1.5 | SMA |
| QRF-2400-2500-50 | 2400 | 2500 | 50 | DC-2350 | 2550-5500 | 1.5 | 1.5 | SMA |
| QRF-2496-2690-50 | 2496 | 2690 | 50 | DC-2400 | 2790-5200 | 1 | 1.7 | SMA |
| QRF-2500-2570-60 | 2500 | 2570 | 60 | DC-2475 | 2595-6500 | 2 | 1.5 | SMA |
| QRF-2570-2620-55 | 2570 | 2620 | 55 | DC-2555 | 2635-4000 | 2 | 2 | SMA |
| QRF-2575-2625-60 | 2575 | 2625 | 60 | DC-2550 | 2650-7700 | 2 | 1.5 | SMA |
| QRF-2620-2690-60 | 2620 | 2690 | 60 | DC-2570 | 2740-10000 | 2 | 2 | SMA |
| QRF-3300-3700-50 | 3300 | 3700 | 50 | DC-3150 | 3850-8000 | 1.5 | 1.7 | SMA |
| QRF-3300-3800-50 | 3300 | 3800 | 50 | DC-3190 | 3925-8500 | 1.2 | 1.7 | SMA |
| QRF-3300-4200-50 | 3300 | 4200 | 50 | DC-3030 | 4470-8000 | 1 | 1.7 | SMA |
| QRF-3400-3600-50 | 3400 | 3600 | 50 | DC-3300 | 3700-8000 | 2 | 1.7 | SMA |
| QRF-3420-3700-60 | 3420 | 3700 | 60 | DC-3270 | 3850-8500 | 1.2 | 1.7 | SMA |
| QRF-3600-3800-50 | 3600 | 3800 | 50 | DC-3500 | 3900-9200 | 1.2 | 1.7 | SMA |
| QRF-4400-5000-50 | 4400 | 5000 | 50 | DC-4220 | 5150-10000 | 1 | 1.7 | SMA |
| QRF-4800-4900-55 | 4800 | 4900 | 60 | DC-4720 | 4980-11000 | 2 | 1.7 | SMA |
| QRF-5150-5350-50 | 5150 | 5350 | 50 | DC-5050 | 5450-11000 | 1.5 | 1.6 | SMA |
| QRF-5150-5850-50 | 5150 | 5850 | 50 | DC-4950 | 6050-11500 | 1.5 | 1.7 | N |
| QRF-5275-5850-50 | 5275 | 5850 | 50 | DC-5010 | 6115-11500 | 1.5 | 1.7 | SMA |
| QRF-5470-5725-50 | 5470 | 5725 | 50 | DC-5350 | 5845-11000 | 1.3 | 1.7 | SMA |
| QRF-5470-5895-50 | 5470 | 5895 | 50 | DC-5260 | 6040-11000 | 1.5 | 1.7 | SMA |
| QRF-5850-5925-50 | 5850 | 5925 | 50 | DC-5620 | 6170-18000 | 2 | 3 | SMA |
| QRF-5925-6425-50 | 5925 | 6425 | 50 | DC-5700 | 6650-18000 | 2 | 3 | SMA |
| QRF-5925-7125-50 | 5925 | 7125 | 50 | DC-5325 | 7725-18000 | 2 | 3 | SMA |
| QRF-5925-7125-50-1 | 5925 | 7125 | 50 | DC-5550 | 7500-14500 | 1.5 | 1.7 | SMA |
| QRF-6425-6525-50 | 6425 | 6525 | 50 | DC-6300 | 6650-14000 | 2 | 1.7 | SMA |
| QRF-6525-6875-50 | 6525 | 6875 | 50 | DC-6350 | 7050-14200 | 2 | 1.7 | SMA |
| QRF-6875-7125-50 | 6875 | 7125 | 50 | DC-6700 | 7300-15000 | 2 | 1.7 | SMA |
| QRF-24000-24500-40 | 24000 | 24500 | 40 | DC-23500 | 25000-40000 | 3 | 2 | 2.92mm |