2um光纤耦合器
Features
Wide Bandwidth
Low Excess Loss
Excellent Performance
High Stability and Reliability
Applications
Telecommunications
CATV Network
Access Network
Optical Amplifier
Specifications
Parameters | Unit | Values |
Center Wavelength | nm | 2000 |
Operating Wavelength Range | nm | ±20 |
Coupling Ratio | % | 50/50 ~ 1/99 |
Max. Insertion Loss | dB | 3.5 |
Max. PDL | dB | 0.1 |
Typ. Excess Loss | dB | 0.3 |
Min. Return Loss | dB | 50 |
Min. Directivity |
| 50 |
Max. Optical Power (CW) | mW | 500 |
Max. Tensile Load | N | 5 |
Operating Temperature | °C | -20 to + 70 |
Storage Temperature | °C | -40 to + 85 |
Parameter | Unit | Values |
Port Type |
| 1X2 | 2X2 |
Center Wavelength | nm | 2000 |
Operating Wavelength Range | nm | ± 40 |
Coupling Ratio | % | 1±0.2, 2±0.4, 5±1.0, 10 & 50 |
Min. Return Loss | dB | 50 |
Min. Extinction Ratio | dB | 18 |
Max. Excess Loss | dB | 1.2 | 1.5 |
Max. Uniformity (for 50/50 only) | dB | 0.6 | 0.8 |
Max. Optical Power (CW) | mW | 300 |
Max. Tensile Load | N | 5 |
Fiber Type |
| SMF-28 or PM 1550 Panda Fiber on Tap Port |
PM 1550 Panda Fiber on Input & Output Port |
Operating Temperature | ℃ | -5 to +70 |
Storage Temperature | ℃ | -40 to +85 |
*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
* The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked.
