| Place of Origin | CHINA |
| Brand Name | Honghui |
| Certification | ISO9001 |
| Model Number | Film Thin Filter DWDM |
| Document | dwdm moudle spec.pdf |
The Thin Film Filter Dense Wavelength Division Multiplexing (TFF DWDM) module is a core component in optical fiber communication systems, which achieves multiplexing and demultiplexing of multi wavelength signals through high-precision optical thin film technology. Its core advantage lies in excellent wavelength selectivity and stability, which can accurately separate or combine optical signals of different wavelengths, ensuring the accuracy and reliability of data transmission. In high-speed and high-capacity modern communication networks, the TFF DWDM module effectively solves the problem of spectrum resource scarcity and significantly improves network bandwidth utilization. Its compact design and low-power characteristics make it an ideal choice for scenarios such as data centers, metropolitan area networks, and long-distance transmission, providing a solid guarantee for the efficient operation of fiber optic communication systems.
| parameter name | parameter value |
|---|---|
| wavelength range | C-band (1528.77-1560.61 nm) |
| Channel spacing | 100 GHz or 50 GHz |
| insertion loss | ≤ 1.0 dB (typical value) |
| isolation | ≥30 dB |
| Polarization related loss | ≤0.2 dB |
| Working temperature range | -5 ° C to+70 ° C |
| Storage temperature range | -40 ° C to+85 ° C |
| size | Compliant with industry standards (such as ITU-T recommendations) |
| reliability | Compliant with Telcordia GR-468-CORE |
The TFF DWDM module with ultra-low insertion loss reduces the insertion loss to an extremely low level (typical value ≤ 1.0 dB) by optimizing the optical film design and packaging process, effectively reducing the energy loss of optical signals during transmission. This feature is crucial for building efficient fiber optic networks, especially in long-distance transmission and high-density multiplexing scenarios, which can significantly improve signal quality and transmission distance. The module adopts high-precision optical components and strict quality control processes to ensure consistent and stable performance of each channel, meeting the requirements of high-speed and high-capacity communication. Its low power consumption and compact design further reduce network operating costs, providing efficient and reliable solutions for applications such as data centers, 5G fronthaul, and metropolitan area networks.
The TFF DWDM module is designed specifically for long-distance fiber optic transmission, effectively suppressing signal attenuation and crosstalk through ultra-low insertion loss and high isolation characteristics, ensuring the integrity of optical signals during transmission over hundreds or even thousands of kilometers. Its high-precision wavelength selection capability enables independent transmission of multi wavelength signals in the same optical fiber, greatly improving network bandwidth utilization. In addition, the stability and reliability of the module can maintain excellent performance under harsh environmental conditions such as high temperature and high humidity, providing long-term stable support for long-distance communication networks. Whether it is submarine cables or intercontinental transmission, TFF DWDM modules can meet the high requirements of fiber optic communication.
In efficient fiber optic networks, TFF DWDM modules are widely used as key components in scenarios such as data center interconnection, 5G fronthaul, and metropolitan area networks. Its high-density multiplexing capability (such as supporting 40/80/96 channels) and ultra-low insertion loss characteristics enable the network to achieve higher bandwidth and longer transmission distance at lower costs. The compact design and standardized packaging of modules facilitate integration into existing communication devices, simplifying network deployment and maintenance. With the rapid development of technologies such as cloud computing, the Internet of Things, and artificial intelligence, the TFF DWDM module will continue to play its core role in promoting the development of fiber optic communication systems towards higher capacity and efficiency.
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