| Overview |
SMI single mode FBT based 1310nm/1550nm WDM Couplers are used to combine or split 1310nm and 1550nm signals. They are passive optical components for uni- or bi-directional operation. These components ensure to provide high quality and critical performance for all applications demanding. |
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| Features |
- High Isolation
- Low Insertion Loss
- Bidirectional
- High Directivity
- Environmental Stable
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| Applications |
- Telecommunication
- CATV
- FTTH
- Local Area Network
- Test Equipment
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Specifications
| TYPE |
1 Stage |
2 Stage |
3 Stage |
| Parameter |
Premium |
Standard |
High Isolation |
| Operating Wavelength |
1310 nm and 1550nm ± 15nm |
| Port Configuration |
1 x 2 |
| Max. Insertion Loss*, dB |
0.40 |
0.50 |
0.8 |
1.2 |
| Isolation ± 15nm Band Pass, dB |
≥17 |
≥16 |
≥34 |
≥51 |
| Polarization Dependent Loss, dB |
≤0.1 |
| Directivity, dB |
≥55 |
| Reflectance, dB |
?55 |
| Operating Temperature Range |
-40(C to +85(C |
| Storage Temperature Range** |
-40(C to +85(C |
| Package Dimension (mm) |
Coated fiber (250(m): 3.0(OD) x 54(L) ( For 1stage only )
Loose tube (900(m): 3.0(OD) x 60(L) ( For 1stage only )
PVC (3.0mm): 100(L) x 12(W) x 10(H) ( For 1stage only )
High Isolation: 100(L) x 80(W) x 10(H) ( For 2 stage, 3 stage ) |
* Without connectors
** -40℃ to +75℃ for PVC cable |
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Spectrum for 1 stage 1x2 1310nm/1550nm WDM
Spectrum for 2 stage 1x2 1310nm/1550nm WDM
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