PM Fused Type Fiber Standard Coupler |
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Features |
Applications |
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Available for Slow Axis Only or Fast Axis APP |
Fiber Gyroscope |
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High Power Handling |
Coherent Communication |
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Low Insertion Loss |
Power Monitor |
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High stability & Reliability |
Fiber Sensor |
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Specifications |
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Parameter |
Unit |
Value |
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Grade |
/ |
P |
A |
P |
A |
P |
A |
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Operating Wavelength |
nm |
1310, 1550 |
980, 1030, 1040, 1064 |
780, 850 |
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Operating Bandwidth |
nm |
±15 |
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Max. Excess Loss |
dB |
0.3 |
0.4 |
0.4 |
0.6 |
0.6 |
0.8 |
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Min. Extinction Ratio |
dB |
20 |
18 |
20 |
18 |
20 |
18 |
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Min. Directivity |
dB |
50 |
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Max. Return Loss |
dB |
55 |
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Max. Optical Power(CW) |
W |
3 |
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Fiber Type |
- |
PM Panda Fiber |
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Package Dimension |
mm |
φ3*54(bare fiber,0.9mm loose tube), 90*20*10(0.9mm/2.0mm/3.0mm loose tube) |
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Operating Temperature |
℃ |
-40~+85 |
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Storage Temperature |
℃ |
-40~+85 |
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Splitting Ratio Tolerance |
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Grade P |
Grade A |
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Splitting Ratio |
50/50 |
% |
±4.8 |
±7.0 |
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40/60 |
% |
±3.9 |
±5.5 |
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30/70 |
% |
±2.5 |
±4.0 |
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20/80 |
% |
±2.3 |
±3.1 |
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10/90 |
% |
±2.1 |
±2.6 |
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5/95 |
% |
±1.4 |
±1.5 |
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1/99 |
% |
±0.5 |
±0.6 |
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For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower. |
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The default connector key is aligned to slow axis. |