PM 1950nm 2×2 Polarization Beam Combiner/Splitter
This PM1950 2×2 Polarization Beam Combiner/Splitter provides high-performance polarization management with low insertion loss, high extinction ratio, and excellent return loss. Operating at 1950 nm with a ±20 nm wavelength range, this component enables reliable polarization beam combining and splitting while maintaining signal integrity through precise slow-axis operation with fast-axis cutoff.
Ideal for optical fiber gyros, coherent telecommunication systems, fiber optic testing, and research applications, the combiner/splitter ensures stable performance across extended temperature ranges. Its compact design and flexible configuration options including power handling up to 10 W, various fiber types, and multiple connector styles allow for seamless integration into diverse polarization-sensitive optical systems.
Description
Features & Applications
| Features | Applications |
| High Isolation | Optical Fiber Gyro |
| Low Insertion Loss | Coherent Telecommunication Systems |
| High Return Loss | Fiberoptic Systems Testing |
| High Reliability & Stability | Fiber Sensor |
| High Extinction Ratio | Research |
Performance Specifications
| Parameter | Value |
| Operating Wavelength (nm) | 1950 |
| Operating Wavelength Range | ±20 |
| Typical Insertion Loss (dB) | 0.6 |
| Maximum Insertion Loss (dB) | 1.0 |
| Return Loss (In/Out) (dB) | 50 |
| Min. Extinction Ratio at 23℃ (PM Fiber Type) | 20 |
| Fiber Type for Input & Output | PM1550/PM1950 |
| Working axis | Slow axis operation and fast axis cutoff |
| Fiber Length(min) | 1M each end |
| Maximum Power Handling (W) | 0.3、1、2、5、10 |
| Operating Temperature (℃) | -10~+75 |
| Storage Temperature (℃) | -40~+85 |
| Package dimension (mm) | Φ14×12×8/Φ12×12×10 |
Ordering Information
| Average Power | wavelength | Fiber Type | Connector | Fiber length |
| 1=0.3W | 1950nm | 1=Bare fiber | FC/PC | 0=0.5m |
| 2=1W | 2=PM1950 | FC/APC | 1=1m | |
| 3=2W | 3=PM1550 | SC/PC | 2=2m | |
| 4=5W | SC/APC | ect. | ||
| 5=10W | ect. |
