扩维提供DC~18GHz频率范围内带阻滤波器，阻带抑制优良。广泛应用于多种场合。
特点
- 高阻带抑制
- 尺寸小
应用：
- 电信
- 实验室测试
- 接收机
- 仪表
| 型号 | 阻带（MHz） | 阻带衰减（dB） | 通带（MHz） | 通带（MHz） | 插损（dB，最大值） | 驻波（最大值） | 连接器 |
|---|---|---|---|---|---|---|---|
| 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 | Φ0.38 PIN |
| 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-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-1785-1805-40 | 1785-1805 | 40 | DC-1755 | 1815-5200 | 2 | 2 | N |
| QRF-1805-1880-60 | 1805-1880 | 60 | DC-1780 | 1905-5200 | 2 typ. | 1.5 typ. | 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-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-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 | 10-2450 | 2600-6000 | 1 | 2 | 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-3300-3800-50 | 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-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-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 |