1x2(2x2) 单模窄带分路器
特征：
低PDL
低插入损耗
高方向性
稳定可靠
应用领域：
光通信系统
光学测试系统
光纤传感器
光功率分配器
EDFA模块
参数指标
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Splitting Ratio: 50:50 |
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Parameters |
Unit |
Premium |
A Grade |
|
|
Port Configuration |
|
1x2 or 2x2 |
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Bandwidth |
nm |
±10 |
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|
Max. Insertion Loss |
dB |
3.4 |
3.6 |
|
|
Typ. Excess Loss |
dB |
0.07 |
0.10 |
|
|
Max. Uniformity |
dB |
0.6 |
1.0 |
|
|
Max. PDL |
dB |
0.1 |
0.15 |
|
|
Min. Return Loss |
dB |
50 |
45 |
|
|
Max. Optical Power |
W |
2 |
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Operating Temperature |
℃ |
-40 to +85 |
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Storage Temperature |
℃ |
-50 to +85 |
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Package Type |
mm |
S6: 3x54, for bare fiber S8: 3x70, for 0.9mm loose tube M1:9x16x90, 6r 0.9mm loose tube/2mm cable/3mm cable |
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* >60dB on request for 1x2 structure. * Test at central wavelength only. |
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分光比及其公差
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Splitting Ratio |
Maximum Insertion Loss(dB) |
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|
Premium |
A Grade |
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|
Output Port 1 |
Output Port 2 |
Output Port 1 |
Output Port 2 |
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50:50 |
3.4 |
3.4 |
3.6 |
3.6 |
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60:40 |
2.5 |
4.4 |
2.8 |
4.8 |
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70:30 |
1.8 |
5.6 |
2.0 |
6.1 |
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80:20 |
1.2 |
7.5 |
1.3 |
8.0 |
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90:10 |
0.6 |
10.8 |
0.8 |
12.0 |
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95:5 |
0.4 |
14.6 |
0.5 |
18.4 |
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96:4 |
0.3 |
16.0 |
0.4 |
19.0 |
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97:3 |
0.3 |
17.5 |
0.4 |
19.0 |
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|
98:2 |
0.2 |
19.0 |
0.3 |
20.0 |
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99:1 |
0.2 |
21.5 |
0.3 |
22.0 |
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99.5:0.5 |
0.2 |
23.0 |
0.3 |
24.0 |
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