Double fiber collimator
This double fiber collimator offers a compact dual-channel solution with low insertion loss and high return loss. Featuring an epoxy-free optical path and low polarization-dependent loss, it ensures reliable performance in a wide range of optical applications.
Suitable for isolators, circulators, WDM systems, and optical sensing, the collimator supports various fiber types and is available with multiple lens options, working distances, and connector types to meet flexible system integration needs.
Description
| Features | Applications |
| Low Insertion Loss | Isolators |
| Wide pass band | Circulators |
| Low PDL | Switches |
| High stability and reliability | WDM |
| Epoxy free on optical path | Signal processing |
| Optical sensing | |
| VR | |
| Optical fiber slip ring |
| Performance Specifications | |||
| Parameters | P Grade | A Grade | |
| Wavelength (nm) | 1310nm、1550nm、850nm、1250-1650nm | ||
| Insertion Loss (Typ.) (dB) | 0.18 | 0.2 | |
| Insertion Loss (Max.) (dB) | 0.21 | 0.25 | |
| Return Loss (dB) | 65 | 62 | |
| Beam Diameter (mm) | < 0.5 | ||
| Operating Temperature (°C) | -20℃~＋75℃ | ||
| Storage Temperature (°C) | -40℃~＋85℃ | ||
| Optical fiber model | 28E、50/125OM2、OM3、OM4、62.5/125 | ||
| Polarization Dependent Loss (dB) | ≤0.15 | ||
| Directivity (dB) | ≤0.1 | ||
| Maximum Power Handling (mW) | 500 | ||
| Dimensions (mm) | 1.4*8、2.78*8、3.2*9、1.8*8 | ||
| Ordering Information | |||||
| Lens Type | Working Distance | wavelength | Fiber Type | Connector | Fiber length |
| SCL=C-Lens | 1=1mmWD | 850nm | 1=Bare fiber | FC/PC | 0=0.5m |
| SGL=G-Lens | 1=2mmWD | 1310nm | 2=900umLoose tube | FC/APC | 1=1m |
| 1=3mmWD | 1550nm | SC/PC | 2=2m | ||
| ….. | 980nm | SC/APC | ect. | ||
| ect. | |||||
