精准偏振,高效传输:揭秘保偏光纤耦合器的黑科技
- 工作原理
- 特点
- 应用
深圳市光林通讯科技有限公司有膜片保偏光纤耦合器和熔融拉锥保偏光纤耦合器两种不同工艺的耦合器:
如下是我们熔融拉锥保偏光纤耦合器选型和分光比:
Specifications |
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Parameter |
Unit |
P |
A |
P |
A |
|
Port Configuration |
|
1X2or 2X2 |
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Center Wavelength |
nm |
780, 830, 980, 1064 |
1310, 1480, 1550, 2000 |
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Bandwidth |
nm |
±20 |
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Excess Loss |
Typ. |
dB |
0.6 |
0.8 |
0.2 |
0.3 |
Excess Loss |
Max. |
dB |
0.8 |
1.0 |
0.4 |
0.6 |
Polarization Extinction Ratio |
Min. |
dB |
18 |
15 |
20 |
17 |
Operating power |
Max. |
W |
2 |
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Operating Temperature |
°C |
-40 to +85 |
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Storage Temperature |
°C |
-50 to +85 |
Splitting Ratio & Its Tolerance |
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Splitting Ratio |
Maximum Splitting Ratio Tolerance (%) |
|
P |
A Grade |
|
99/1 |
±0.5 |
±0.6 |
98/2 |
±0.8 |
±1.0 |
95/5 |
±1.5 |
±1.7 |
90/10 |
±2.2 |
±2.4 |
80/20 |
±2.5 |
±3.0 |
70/30 |
±3.0 |
±3.7 |
60/40 |
±4.0 |
±4.8 |
50/50 |
±5.0 |
±6.0 |
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