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Product Profile
SM 1064nm 1310nm 1550nm FBT Coupler is a type of fiber optic coupler that is designed to work with single-mode fibers and supports three different wavelengths: 1064nm, 1310nm, and 1550nm. It is commonly used in applications such as optical fiber communication, CATV networks, and test and measurement systems.
Looking for a reliable and high-quality fiber optic coupler? OPTICO has got you covered! Our SM 1064nm 1310nm 1550nm FBT coupler is the perfect solution for your fiber optic needs. Contact us today to learn more about our products and how we can help you meet your fiber optic needs.
Product Features
Wide Bandwidth
Multiple Wavelength Ranges: The SM 1064nm 1310nm 1550nm FBT Coupler operates at center wavelengths of 1064, 1310, and 1550 nm over a wavelength range of ±40.
Low Insertion Loss
High Return Loss: This SM 1064nm 1310nm 1550nm FBT Coupler has a high return loss of at least 50dB due to the use of high-quality materials and manufacturing techniques.
Low Insertion Loss
High Stability and Reliability: The use of high-quality materials and advanced technology in the construction of the coupler ensures that it delivers superior performance and reliability, therefore reducing maintenance costs and improving network uptime.
Higher Power Available upon Request
Specifications
| Parameters | Unit | Values | |||
| Center Wavelength | nm | 1064 | 1310 or 1550 | ||
| Operating Wavelength Range | nm | ±40 | |||
| Type | 1x2 | 2x2 | 1x2 | 2x2 | |
| Max. Excess Loss | dB | 1.0 | 1.4 | 0.8 | 1.0 |
| Max. Uniformity (only for 50/50) | dB | 0.7 | 1.0 | 0.6 | 0.8 |
| Tap Ratio (Port 2/4) | % | 0.1±0.05%,1±0.2%, 2±0.4%, 5±1.0%, 10%, and 50% | |||
| Min. Return Loss | dB | 50 | |||
| Max. PDL | dB | 0.1,0.25 for Tap Ratio<5% | |||
| Max. Optical Power (CW) | mW | 300 | |||
| Max. Tensile Load | N | 5 | |||
| Fiber Type | HI 1060 fiber | SMF-28e | |||
| Operating Temperature | ℃ | -5 to +70 | |||
| Storage Temperature | ℃ | -40 to +85 | |||
* Above specifications are for devices without the connectors.
* For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Package Dimensions

Ordering Information
Wavelength
| 06 | 1060nm |
| 31 | 1310nm |
| 55 | 1550nm |
| SS | Specify |
Port
| 1 | 1x2 |
| 2 | 2x2 |
Coupling Ratio
| 05 | 5/95 |
| 50 | 50/50 |
| SS | Specify |
Connector Type on Port 1, 2, 3 & 4
| 1 | FC/UPC |
| 2 | FC/APC |
| 3 | SC/UPC |
| 4 | SC/APC |
| N | None |
| S | Specify |
Fiber Jacket on Port 1, 2, 3 & 4
| B | 250um Fiber |
| L | 900um Loose Tube |
| S | Specify |
Fiber Length
| 1 | 1.0m |
| S | Specify |
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| Parameters | Unit | Values | |||
| Center Wavelength | nm | 1064 | 1310 or 1550 | ||
| Operating Wavelength Range | nm | ±40 | |||
| Type | 1x2 | 2x2 | 1x2 | 2x2 | |
| Max. Excess Loss | dB | 1.0 | 1.4 | 0.8 | 1.0 |
| Max. Uniformity (only for 50/50) | dB | 0.7 | 1.0 | 0.6 | 0.8 |
| Tap Ratio (Port 2/4) | % | 0.1±0.05%,1±0.2%, 2±0.4%, 5±1.0%, 10%, and 50% | |||
| Min. Return Loss | dB | 50 | |||
| Max. PDL | dB | 0.1,0.25 for Tap Ratio<5% | |||
| Max. Optical Power (CW) | mW | 300 | |||
| Max. Tensile Load | N | 5 | |||
| Fiber Type | HI 1060 fiber | SMF-28e | |||
| Operating Temperature | ℃ | -5 to +70 | |||
| Storage Temperature | ℃ | -40 to +85 | |||



