
Filter Wavelength Division Multiplexing Fwdm
We hope that by improving our management level and work efficiency, we can provide customers with high-quality 2 Port Fiber Termination Box, Duplex Indoor Patch Cord, 1x16 PLC Fiber Optic Splitter and further enhance the competitiveness of our company. Our pursuit is the corporate culture with ethics and humanity as its core values. Only we've got better and better quality, could we achieve our customers and ourselves, too. Our company can quickly adapt to the diversified needs of the market and give full play to our own advantages.
Wavelength Division Multiplexing

Coarse Wavelength Division Multiplexing (CWDM) is the use of the Fiber Optical Multiplexer to different wavelengths of light signals multiplexed to a single optical fiber for transmission
Characteristics
It has low polarization Related Loss, High Wavelength Isolation and Low Insertion Loss.
Applications
It is appliable for CWDM System, PON Networks and CATV Links.
Specifications of Wavelength Division Multiplexing
Parameters | Unit | Specifications |
Operation Wavelength | nm | 1260 ~ 1650 |
Center wavelength | nm | 1310 |
Passband | nm | (λC – 7.4) ~ (λC + 7.4) |
Reflection Band | nm | 1260 ~ (λC – 12.6) and (λC +12.6) ~ 1620 |
Ripple within Passband | dB | ≤ 0.20 |
Transmission Isolation within Reflection Band | dB | ≥ 30 |
Peak Insertion Loss within Passband | dB | ≤ 0.70 |
Reflection Isolation within Passband | dB | ≥15 |
Insertion Loss Variation within Reflection Band | dB | ≤0.50 |
Polarization Dependent Loss within Passband | dB | ≤ 0.05 |
Coefficient of Thermal Change in Center Wavelength | pm/°C | ≤ 3.0 |
Operation Temperature | °C | - 5 ~ + 70 |
Storage Temperature | °C | - 40 ~ + 85 |
Package Dimension | mm | 5.5x38 steel tube |
Connector Type | SC/APC |

Today, our company continues to develop and grow, we learn from advanced technology in the same industry and improve it, so that our Filter Wavelength Division Multiplexing Fwdm has unparalleled superiority. We carry out comprehensive staff training, so that employees update their knowledge, broaden their horizons, and improve their skills. Through the marketing network all over the world, we can work closely with customers, communicate in time and make quick responses to meet the diverse needs of customers.
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