780nm PM Fused Coupler (1x2/2x2)
The Fused Type PM Fiber Coupler is characterized by low insertion loss, high power signal processing and stable & reliable environment. Suitable for Fiber Gyroscope, Power Monitor and Optical Sensor.
Product Description
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780nm PM Fused Coupler (1x2/2x2) |
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Features |
Applications |
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Wavelength 532 - 2100nm available |
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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Type |
- |
1x2 |
2x2 |
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Center Wavelength |
nm |
780 |
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Operating Bandwidth |
nm |
±10 |
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Max. Excess Loss |
dB |
0.8 |
1.0 |
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Min. Extinction Ratio |
dB |
20 |
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Min. Directivity |
dB |
50 |
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Max. Return Loss |
dB |
50 |
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Max. Optical Power (CW) |
W |
3 |
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Fiber Type |
- |
PM Panda Fiber |
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Package Dimensions |
mm |
φ3*54 |
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Operating Temperature |
℃ |
-5~+75 |
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Storage Temperature |
℃ |
-40~+85 |
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Splitting Ratio Tolerance |
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Splitting Ratio |
50 |
% |
±3.0
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40 |
% |
±2.5
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30 |
% |
±2.0
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20 |
% |
±1.5
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10 |
% |
±1.0
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5 |
% |
±0.7
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1 |
% |
±0.3
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With connectors, the handling power is 1W only, IL is 0.3dB higher, RL is 5dB lower, and ER is 2dB lower. |
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Connector key is aligned to slow axis. |
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Ordering Information |
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PMFUC-①①①-②③③-④④④-⑤⑥-⑦-⑧⑧⑧ (1x2 Type) PMFUC-①①①-②③③-④④④-⑤⑥-⑦-⑧⑧⑧⑧ (2x2 Type) |
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①①① |
- Wavelength: |
780=780nm, SSSS=Specified |
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② |
- Port Type: |
3=1x2, 4=2x2 3 |
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③③ |
- Tap Ratio： |
01=1/99, 05=5/95, ..., 50=50/50 |
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④④④ |
- Fiber type: |
067=PM780-HP, 119=PM850, SSS=Specified |
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⑤ |
- Package Dimensions: |
0=φ3.0x54mm, S=Specified |
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⑥ |
- Pigtail type: |
0=bare fiber, 1=900μm loose tube |
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⑦ |
- Fiber length: |
0.8=0.8m, 1.0=1m, S=Specified |
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⑧⑧⑧⑧ |
- Connector type: |
0=FC/UPC, 1=FC/APC, 2=SC/UPC, 3=SC/APC, N=None, S=Specified |
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