1×2 FBT coupler provides reliable optical signal splitting with dual-window operation at 1310nm and 1550nm. Its compact design and 900μm loose tube protection ensure durability while maintaining flexibility for installation. The connector-free configuration allows for direct splicing, making it suitable for optical monitoring, fiber distribution, and WDM systems.
Low Insertion Loss & Excess Loss
Low Polarization Dependence
High Optical Return Loss
Better Uniformity
Environmental Stability & Reliability
Small Package Size
Operating temperature: -40 ~ 85℃
High-performance optical signal splitting with minimal insertion loss
Supports both 1310nm and 1550nm wavelengths for broadband compatibility
Compact mini-module design with 900μm loose tube for added fiber protection
Ideal for fiber optic distribution networks, including FTTH, PON, and CATV applications
Ensures stable operation with low polarization sensitivity
Coupling Ratio | Insertion Loss | |
Premium | A grade | |
50/50 | 3.4/3.4 | 3.6/3.6 |
45/55 | 3.9/3.0 | 4.1/3.2 |
40/60 | 4.7/2.7 | 5.0/2.9 |
35/65 | 5.1/2. 1 | 5.5/2.3 |
30/70 | 6.0/1.9 | 6.4/2.1 |
25/75 | 6.5/1.7 | 6.9/1.9 |
20/80 | 7.9/1.2 | 8.4/1.4 |
15/85 | 8.8/1.0 | 9.3/1.2 |
10/90 | 11.3/0.5 | 12.7/0.8 |
5/95 | 15.2/0.4 | 18.5/0.5 |
1/99 | 22.5/0.3 | 23.0/0.4 |
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No.14,Shoufeng Road,Qingdao Free Trade
Zone,266555,Huangdao District,Qingdao City,Shandong Province,China
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Mermaid Li: +86 13793248051
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Ray Zhang : +86 15806521820