应用：电台、广播电视、PCS、GSM、CDMA、WLAN等。
特点：1、覆盖频率0.1MHz-3GHz
2、2-10阶
3、0.05dB切比雪夫函数
4、高频率选择性、低插损、低驻波比。
5、各种封装可供选择
L1 低通滤波器 Low Pass
典型产品主要技术指标
|
型号 Model NO. |
通带（MHz） Pass Band （I.L. ≤1dB） |
阻带(MHz) Stop Band |
电压驻波比 VSWR (Typ) |
封装形式 Case Style | |
|
Loss＞40dB |
Loss＞50dB | ||||
|
DWL0060A1 |
DC-60 |
75-300 |
\ |
≤1.7 |
A1 |
|
DWL0030C |
DC-30 |
41-300 |
\ |
≤1.7 |
C |
|
DWL0030D |
DC-30 |
41-300 |
\ |
≤1.7 |
D |
|
DWL0031B |
DC-31 |
\ |
38-400 |
≤1.3 |
B |
|
DWL0001A1 |
DC-1 |
\ |
1.5 |
≤1.5 |
A1 |
可根据客户要求定做
L2带通滤波器(Ⅰ) Band Pass(Ⅰ)
典型产品主要技术指标
|
型号 Model NO. |
中心频率 Center Frequncy (MHz) |
3dB带宽(MHz) 3dB Bandwidth |
40dB抑制频率 I.L.＞40dB at MHz (MHz) |
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 |
| |||||||
|
DWL145A |
1.4 |
1.3 |
1.5 |
1.1 |
1.85 |
≤2.2 |
≤1.4 |
A |
|
DWL145A-1 |
1.4 |
1.15 |
1.65 |
0.8 |
2.3 |
≤2.0 |
≤1.4 |
A |
|
DWL1155B |
11.5 |
10.0 |
13.0 |
6.8 |
19.0 |
≤0.5 |
≤1.3 |
B |
|
DWL15254B |
15.25 |
13.0 |
17.5 |
9.2 |
25.0 |
≤0.5 |
≤1.3 |
B |
|
DWL20254B |
20.25 |
17.5 |
23.0 |
12.0 |
31.0 |
≤0.5 |
≤1.3 |
B |
|
DWL2655B |
26.5 |
23.0 |
30.0 |
16.0 |
40.0 |
≤0.5 |
≤1.3 |
B |
|
DWL355B |
3.5 |
3.0 |
4.0 |
2.0 |
6.0 |
≤0.6 |
≤1.3 |
B |
|
DWL4754B |
4.75 |
4.0 |
5.5 |
2.8 |
8.0 |
≤0.5 |
≤1.3 |
B |
|
DWL655B |
6.5 |
5.5 |
7.5 |
3.9 |
10.8 |
≤0.5 |
≤1.3 |
B |
|
DWL506A |
50 |
40.0 |
60.0 |
30.0 |
74.0 |
≤1.2 |
≤1.5 |
A |
|
DWL1316A |
131 |
104.0 |
160.0 |
85.0 |
200.0 |
≤1.2 |
≤1.5 |
A |
|
DWL1406A1 |
140 |
122.0 |
150.0 |
114.0 |
178.0 |
≤1.8 |
≤1.5 |
A1 |
|
DWL2606A1 |
260 |
234.0 |
286.0 |
210.0 |
310.0 |
≤
| ||
