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)
|
|
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 |