低通滤波器
主要技术参数范围
频率范围:30MHz-88MHz
输入功率:Pin=100W
应用:车载、机载电台
特点:内带低通滤波器, 体积小, 抑制好。
系列典型型号: LSLP3043G
指标名称 |
符号 |
单位 |
指标、参数 |
测试条件 |
频率范围 |
F |
MHz |
30~43 43~62 62~88 |
-55~+85℃ |
输入功率 |
P |
W |
100 |
25±5℃, |
输入\输出 驻波比 |
VSWR |
|
≤1.4 |
-55~+85℃,网络分析仪测量 |
谐波抑制 |
|
dB |
≥50 |
-55~+85℃,网络分析仪测量 |
通路带内损耗 |
|
dB |
≤1.2 |
25±5℃,输入功率100W时测量 |
带内波动 |
|
dB |
≤0.5 |
-55~+85℃, 网络分析仪测量 |
工作温度 |
Tw |
℃ |
-55~+85 |
|
储存温度 |
Tj |
℃ |
-55~+105 |
|
尺寸 |
|
mm |
长x 宽x 高(85x18x20) |
误差±0.4 |
带通滤波器
典型产品主要技术指标
型号 Model NO. |
中心频率 Center Frequncy (MHz) |
3dB(1dB)带宽(MHz) 3dB(1dB) Bandwidth |
40dB抑制频率 I.L.>40dB at MHz (MHz) |
阻带(MHz) Stop Band |
中心频率最大插损 Center Freq. Loss Max |
中心频率电压驻波比 Center Frequncy VSWR (Typ) |
封装形式 Case Style |
||
f1 |
|
||||||||
7LB01-1.4/H0.2 |
1.4 |
1.3 |
1.5 |
1.1 |
1.85 |
\ |
≤2.2 |
≤1.4 |
S27-12 |
7LB01-1.4/H0.5 |
1.4 |
1.15 |
1.65 |
0.8 |
2.3 |
\ |
≤2.0 |
≤1.4 |
S27-12 |
5LB11-2.25/H0.5 |
2.25 |
2.0 |
2.5 |
1.3 |
4.0 |
\ |
≤0.7 |
≤1.3 |
S32-12 |
5LB11-2.75/H0.5 |
2.75 |
2.5 |
3.0 |
1.5 |
5.0 |
\ |
≤0.7 |
≤1.3 |
S32-12 |
7LB11-3.5/H1.0 |
3.5 |
3.0 |
4.0 |
2.0 |
6.0 |
\ |
≤0.6 |
≤1.3 |
S32-12 |
7LB11-4.75/H1.5 |
4.75 |
4.0 |
5.5 |
2.8 |
8.0 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
7LB11-6.5/H2.0 |
6.5 |
5.5 |
7.5 |
3.9 |
10.8 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
7LB11-11.5/H3.0 |
11.5 |
10.0 |
13.0 |
6.8 |
19.0 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
7LB11-15.25/H4.5 |
15.25 |
13.0 |
17.5 |
9.2 |
25.0 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
7LB11-20.25/H5.5 |
20.25 |
17.5 |
23.0 |
12.0 |
31.0 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
7LB11-26.5/H7.0 |
26.5 |
23.0 |
30.0 |
16.0 |
40.0 |
\ |
≤0.5 |
≤1.3 |
S32-12 |
LSC4145E |
41.4 |
39.9 |
42.9 |
\ |
\ |
≥45dB(fo±41.4外) |
≤3 |
≤1.4 |
S20-10 |
LSC4060A |
50 |
40.0 |
60.0 |
30.0 |
74.0 |
\ |
≤1.2 |
≤1.5 |
S20-10-1 |
LSC1016A |
131 |
104.0 |
160.0 |
85.0 |
200.0 |
\ |
≤1.2 |
≤1.5 |
S20-10-1 |
LSC1406E |
140 |
122.0 |
150.0 |
114.0 |
178.0 |
\ |
≤1.8 |
≤1.5 |
S20-10 |
LSC2606E |
260 |
234.0 |
286.0 |
210.0 |
310.0 |
\ |
≤1.8 |
≤1.5 |
S20-10 |
LSC4106D |
410 |
400 |
420 |
\ |
\ |
≥35dB(≤380MHz) ≥28dB(≥440MHz) |
≤4.9 |
≤1.5 |
S27-12 |
典型产品主要技术指标
序号 |
指标名称 |
符号 |
单位 |
指标、参数 |
测试条件 |
||||||||
01 |
频率范围 |
F |
MHz |
20~3000 |
-40~+85℃ |
||||||||
02 |
电压驻波比 |
VSWR
|
|
<2 :1 |
-40~+85℃ |
||||||||
03 |
电 源 |
|
V |
+5V |
|
||||||||
04 |
工作温度 |
Tw |
℃ |
-40~+85 |
|
||||||||
05 |
储存温度 |
Tj |
℃ |
-55~+105 |
|
||||||||
06 |
隔离度 |
|
dB |
>55 |
25±5℃ |
||||||||
07 |
输入二阶截点 |
|
dBm |
>50 |
25±5℃ |
||||||||
08 |
输入三阶截点 |
|
dBm |
>30 |
25±5℃ |
||||||||
09 |
抗烧毁功率 |
|
W |
1 |
25±5℃ |
||||||||
10 |
频段划分及滤波器指标见右表 |
频率范围(MHz) |
带内插损(dB) |
带内波动(dB) |
阻带抑制 |
远端抑制 |
|||||||
20~1800衰减 |
21~27 |
|
固定衰减 |
||||||||||
20~110 |
≤4.5 |
≤1.4 |
≥20 dBc@f>150 MHz |
≥35dBc @2300MHz~2500MHz, 4700MHz~4900MHz |
|||||||||
90~160 |
≤4.5 |
≤1.2 |
≥20 dBc@f<70 MHz, ≥18dBc@f>180 MHz |
≥35dBc@2300MHz~2600MHz, 4800MHz~4950MHz |
|||||||||
140~250 |
≤4.5 |
≤1.2 |
≥20 dBc@f<120 MHz, f>280 MHz |
≥35dBc@2300MHz~2700MHz, 4850MHz~5000MHz |
|||||||||
230~420 |
≤4.5 |
≤1.2 |
≥10 dBc@f<210 MHz, f>460 MHz |
≥35dBc@2300MHz~2800MHz, 4950MHz~5200MHz |
|||||||||
410~660 |
≤5 |
≤1.5 |
≥20 dBc@f<330 MHz, f>800 MHz |
≥35dBc@2300MHz~3100MHz, 5100MHz~5400MHz |
|||||||||
650~1100 |
≤5 |
≤1.5 |
≥20 dBc@f<550 MHz, f>1300MHz |
≥35dBc@2300MHz~3500MHz, 5350MHz~5850MHz |
|||||||||
1100~1800 |
≤5 |
≤1.6 |
≥20 dBc@f<900, f>2000 MHz, ≥50 dBc@f<530MHz,
|
≥35dBc @2300MHz~4200MHz, 5800MHz~6550MHz |
|||||||||
1800~3000 |
≤5.2 |
≤2 |
≥20 dBc@f<1500MHz, ≥50 dBc@f<1200 MHz |
≥40dBc@3600MHz<f<5500 MHz |
|||||||||
1800~3000衰减 |
21~27 |
|
固定衰减 |
||||||||||
11.控制逻辑见下表(电源:+5V, 8位TTL/CMOS电平控制),射频输入输出接口:MCX-K(50欧) 接插件型号:JL21-10ZKB-1,封装尺寸:80*90*11mm,见第2页附图 |
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序号 |
频率波段(MHz) |
C8 |
C7 |
C6 |
C5 |
C4 |
C3 |
C2 |
C1 |
||||
1 |
20~1800衰减 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||||
2 |
20~110 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
||||
3 |
90~160 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
||||
4 |
140~250 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
||||
5 |
230~420 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
||||
6 |
410~660 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
||||
7 |
650~1100 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
||||
8 |
1100~1800 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
1 |
||||
9 |
1800~3000 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
||||
10 |
1800~3000衰减 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
||||
其中序号1~8频率波段用OUT1, 序号9~10频率波段用OUT2 |
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图 示 及 其 他 说 明 |
|
LC滤波器的常用安装图:
S20-10 S20-10-1 S25-15-12
S27-12 S29-09 S32-12
S60-20 S48-19