In the fast-paced world of optical systems, GEZHI's 1x4 PM Coupler Module stands as a testament to innovation and performance. This fused PM fiber splitter boasts exceptional features, including low excess loss, high extinction ratio, and outstanding optical power handling. Its applications span across optical amplifiers, optical sensors, coherent optical systems, and optical testing equipment.

Supporting center wavelengths of 980nm, 1064nm, 1310nm, and 1550nm, the GEZHI 1x4 FBT (fused biconical taper) PM fiber splitter also caters to customized wavelength requirements. The coupling ratio can be flexibly selected, offering versatility in signal splitting configurations. With low excess loss, compact size, and a high polarization extinction ratio, this 1x4 PM splitter serves as an indispensable component in optical sensors, optical gyroscopes, and various fiber optical instruments.
Low Insertion Loss: The 1x4 PM Coupler Module achieves an impressive insertion loss of ≤7.3dB for all supported wavelengths. This ensures efficient signal transmission with minimal signal attenuation.
High Return Loss: With a return loss of ≥50dB, the module guarantees optimal signal reflection, preserving signal integrity and reducing signal degradation.
High Extinction Ratio: The module's extinction ratio of ≥18dB delivers precise polarization control, enabling reliable performance in polarized optical systems.
As a versatile component, the 1x4 PM Coupler Module finds extensive use in various applications:
Fiber Amplifiers: Optimize power splitting and distribution for efficient signal amplification in optical communication systems.
Power Monitoring: Ensure reliable power monitoring and measurement for stable optical system operation.
Fiber Optical Instruments: Enhance the performance of optical sensors and gyroscopes, supporting research and development in numerous fields.
| Parameters | Unit | Values |
|---|---|---|
| Type | / | 1x4 |
| Center Wavelength | nm | 980, 1064, 1310, 1550 |
| Operating Wavelength Range | nm | ±30 |
| Insertion Loss | dB | ≤7.3 |
When it comes to enhancing optical systems, selecting the right coupler module is crucial. The GEZHI 1x4 PM Coupler Module stands out for its low insertion loss, high extinction ratio, and customizable coupling ratios. Let's compare it with other options in the market:
| Features | GEZHI 1x4 PM Coupler Module | Competitor A | Competitor B |
|---|---|---|---|
| Insertion Loss | ≤7.3dB | ≤8.0dB | ≤7.5dB |
| Extinction Ratio | ≥18dB | ≥16dB | ≥17dB |
| Customizable Coupling Ratio | Yes | No | No |
Every optical system is unique, and GEZHI understands the importance of customized solutions. Our team of experts is ready to collaborate with you, providing tailored recommendations and configurations to suit your project requirements. Enhance the efficiency and precision of your optical systems with GEZHI's personalized solutions.