850/1310nm FWDM wavelength division filter，orange，FTTH and Access Network Equipment
850/1310nm FWDM wavelength division filter,orange,FTTH and Access Network Equipment
1. Product Introduction
The FWDM Filter 850R/1310P is a fiber optic wavelength division multiplexing (WDM) device based on thin-film filter (TFF) technology, used for multiplexing and demultiplexing transmission of 850nm and 1310nm wavelengths.
2. Product Features
850nm reflection / 1310nm transmission design
Low insertion loss
High channel isolation
Low polarization dependent loss (PDL)
Excellent thermal stability
Supports 500mW optical power
Wide operating temperature range
Plastic package construction
Supports connectorless solutions
RoHS compliant
Compact structure, high reliability
3. Applications
Data center optical interconnects
Multi-wavelength optical transmission systems
High-speed optical modules
Fiber optic communication networks
Optical signal multiplexing/demultiplexing systems
Industrial optical communication equipment
Optical testing systems
FTTH and access network equipment
Fiber optic sensing systems
OEM optical communication integration solutions
| Parameter | Unit | Specifications |
|---|---|---|
| Operating Wavelength | nm | 850 & 1310 |
| Operating Bandwidth | nm | ±50 |
| Transmission(PASS) Wavelength | nm | 1310 |
| Reflection(REF) Wavelength | nm | 850 |
| Transmission Insertion Loss at 1310nm | Max dB | 0.7 |
| Reflection Insertion Loss at 850nm | Max dB | 0.6 |
| Transmission Insertion Isolation at 850nm | Min dB | 30.0 |
| Reflection Insertion Isolation at 1310nm | Min dB | 15.0 |
| Channel Flatness | Max dB | 0.4 |
| Directivity | Min dB | 38.0 |
| Return loss | Min dB | 30.0 |
| PDL | Max dB | 0.1 |
| Power Handing | Max mW | 500 |
| Operating Temperature | ℃ | -20 ~ 70 |
| Storage Temperature | ℃ | -40 ~ 85 |
| Wavelength Thermal Stability | Max nm/℃ | 0.003 |
| Insertion Loss Thermal Stability | Max dB/℃ | 0.005 |
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