随着电子设备工作频率的迅速提高，电磁干扰的频率也越来越高，干扰频率通常会达到数百MHz，甚至GHz以上。由于电压或电流的频率越高，越容易产生辐射，正是这些频率很高的干扰信号导致了辐射干扰的问题日益严重。因此，迫切需要一种能对辐射干扰的高频信号有较大的衰减的滤波器出现，这种滤波器就是射频干扰滤波器。
LC滤波器，是指将电感(L)与电容器(C)进行组合设计构成的滤波电路，可去除或通过特定频率的无源器件。
| 型号 | 中心频率 (MHz) | 工作带宽 (MHz) | 最大插损 (dB) | 尺寸 (mm) |
|---|
SLC7467 (差分)
| 46.52 | BW3: 20.46 | 2.5 | 10*6.5*2.8 |
| SLC7544 (差分) | 46.52 | BW3: 20.46
| 2.5 | 7.3*5.3*2.8 |
| SLC8180 (差分) | 46.52 | BW3: 20.46 | 3.2 | 10*6.5*2.8
|
| SLC3641 | 32 | BW3:±10 | 2 | 13.3*8.5*3.8 |
| SLC3701 | 36 | BW3:±16.4 | 3.5 | 13.3*6.5*3.5 |
| SLC3642 | 37.75 | BW1:±8 | 1.5 | 13.3*6.5*3.6 |
| SLC3702 | 46 | BW1:±3.5 | 2 | 13.3*6.5*3.5 |
| SLC3643 | 46.5 | BW1:±10.5 | 2.3 | 13.3*6.5*3.6 |
| SLC3703 | 46.5 | BW3:≥8.0 | 3.5 | 13.3*6.5*3.6 |
| SLC1765 | 46.52 | ±10.23 | 3.5 | 13.3*6.5*3.6 |
| SLC1842 | 46.52 | BW-3:≥20 | 3.5 | 13.5*0.8*3.6 |
| SLC3704 | 46.52 | BW3:±10.5 | 2 | 13.3*8.5*3.8 |
| SLC4361 | 46.52 | BW3:±10.23 | 3.5 | 13.3*6.5*3.6 |
| SLC4671 | 46.52 | BW3:±10.23 | 3.5 | 13.3*6.5*3.6 |
| SLC1767 | 46.52 | BW1:≥20 | 3 | 26.6*10*5 |
| SLC3640 | 47.75 | BW1:≥8.16 | 2 | 13.3*6.5*3.6 |
| SLC3705 | 47.75 | BW3:±8.2 | 3.5 | 13.3*6.5*3.6 |
| SLC2297 | 60 | BW3:16-18 | 3.5 | 25*10*5.5 |
| SLC2845 | 60 | BW1:30 | 1.5 | 20*10*7 |
| SLC2282 | 122.88 | BW1:≥45 | 5 | 25*10*5.5 |
| SLC2436 | 140 | BW3:≥60 | 1.5 | 25*10*6 |
| SLC3233 | 140 | BW1≥5 | 6.5 | 15*10*6 |
| SLC3567 | 150 | BW1:22 | 1 | 13.3*8.5*3.8 |
| SLC3234 | 291 | BW3≥10 | 10 | 25*10*6 |
| SLC3230 | 475 | 100 | 3 | 30*12*7 |
| SLC3231 | 575 | 100 | 3 | 30*12*7 |
| SLC2624 | 587.5 | BW1:±47.5 | 3 | 25*10*5.5 |
| SLC2302 | 600 | BW1:±35 | 3.5 | 25*10*5.5 |
| SLC2623 | 630 | BW1:±110 | 2.5 | 25*10*5.5 |
| SLC2622 | 682.5 | BW1:±57.5 | 3 | 25*10*5.5 |
| SLC2303 | 700 | BW1:±75 | 3.5 | 25*10*5.5 |
| SLC3306 | 720 | BW1:±200 | 2.5 | 25*10*6 |
| SLC3307 | 720 | ±150 | 2 | 25*10*6 |
| SLC2458 | 750 | 500-700 | 1.5 | 20*10*5.5 |
| SLC3966 | 750 | ±125 | 1.5 | 15*10*5 |
| SLC2304 | 855 | BW1:±85 | 3.5 | 25*10*5.5 |
| SLC3232 | 918 | 156 | 3.5 | 30*12*7 |
| SLC2621 | 1180 | BW1:±90 | 3 | 25*10*5.5 |
| SLC2305 | 1200 | BW1:±70 | 5 | 25*10*5.5 |
| SLC2835 | 1200 | 200 | 2.5 | 25*9*6 |
| SLC2459 | 1250 | 500-1200 | 1.5 | 20*10*5.5 |
| SLC2619 | 1260 | BW1:±220 | 2.5 | 25*10*5.5 |
| SLC3197 | 1292.5 | 160 | 3 | 35*15*7 |
| SLC2620 | 1310 | BW1:±70 | 3 | 25*10*5.5 |
| SLC2306 | 1400 | BW1:±150 | 5 | 25*10*5.5 |
| SLC4224 | 1600 | ±500 | 2.5 | 25*10*6 |
| SLC4225 | 1600 | ±500 | 2 | 25*10*6 |
| SLC2307 | 1710 | BW1:±170 | 5 | 25*10*5.5 |
| SLC2836 | 1800 | 200 | 2.5 | 21*12*6 |
| SLC3991 | 1800 | ±500 | 3 | 25*9*6 |
| SLC3421 | 1890 | ±75 | 2.5 | 25*12*6 |
| SLC2460 | 1950 | 1170-1870 | 1.5 | 20*10*5.5 |
| SLC2839 | 2100 | 400 | 1.5 | 21*9*6 |
| SLC4226 | 2200 | ±500 | 2.5 | 25*10*6 |
| SLC4228 | 2200 | ±500 | 2 | 25*10*6 |
| SLC2461 | 2600 | 1800-2500 | 1.5 | 20*10*5.5 |
| SLC2838 | 3000 | 400 | 1.5 | 30*12*7 |
| SLC2294 | 3200 | ±800 | 2 | 40*20*6 |
| SLC3444 | 3200 | BW1:±800 | 2 | 30*12*6 |
| SLC3811 | 3200 | BW1:±800 | 3 | 25*10*4 |
| SLC2295 | 3800 | DC-3800 | 2 | 35*13*7 |
| SLC2104 | 1045/1630 | 470/740 | 1.2 | 20*15*6 |
| SLC2447 | 1125/1525 | 900-1350/1350-1700 | 1.2 | 10*10*4 |
| SLC2446 | 182.5/302.5/515/775 | 140-225/225-380/380-650/650-900 | 1.2 | 18*10*4.5 |
| SLC2071 | 277.5/405/580 | 105/150/200 | 1 | 14*9*3.7 |
| SLC2105 | 292.5/440/675 | 135/200/310 | 1 | 20*21*6 |
| SLC2445 | 40.5/69.5/110 | 30-51/51-88/88-140 | 1.2 | 14*14*4.5 |
| SLC2671 | 700-1400 | BW-1.5:≥700 | 2 | 20*10*6.5 |
| SLC2027 | 46.5 | BW3:20.0min | 3 | 13.5*8*3.6 |
| SLC2193 | 670 | ±100 | 3 | 20*10*6 |
| SLC2275 | 332 | ±3 | 1.5 | 12*8*5 |
| SLC2276 | 110 | BW1:30 | 3 | 20*10*5.5 |
| SLC2281 | 70 | ±22.5 | 3 | 12*8*5 |
| SLC2777 | 1800 | BW1:1000 | 2.5 | 20*10*5.5 |