25 fiber collimator
This 25-fiber collimator offers a high-density solution for efficient optical beam collimation with low insertion loss and excellent return loss. It features an epoxy-free optical path, low polarization-dependent loss, and reliable performance across multiple wavelengths.
Ideal for use in isolators, circulators, WDM systems, and optical sensing applications, the collimator supports various lens types, working distances, and connector options to meet diverse system requirements.
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) | ≤1.0 | ||
| Insertion Loss (Max.) (dB) | |||
| Return Loss (dB) | ≥50 | ||
| Beam Diameter (mm) | < 0.5 | ||
| Operating Temperature (°C) | -20℃~＋75℃ | ||
| Storage Temperature (°C) | -40℃~＋85℃ | ||
| Optical fiber model | SMF-28E | ZBL | LBL |
| Polarization Dependent Loss (dB) | ≤0.15 | ||
| Directivity (dB) | ≤0.1 | ||
| Maximum Power Handling (mW) | 500 | ||
| Dimensions (mm) | 2.78*21 | 3.2*21 | |
| 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. | |||||
