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| Categories | DWDM Module |
|---|---|
| Brand Name: | Honghui |
| Model Number: | Film Thin Filter DWDM |
| Certification: | ISO9001 |
| Place of Origin: | CHINA |
| MOQ: | 10pcs |
| Price: | Negotiated |
| Payment Terms: | T/T |
| Supply Ability: | 1000pcs |
| Delivery Time: | 25 work days |
| Packaging Details: | Carton |
| Insertion Loss: | ≤0.25 PER channel （reflection band） |
| PDL: | ≤0.2 dB |
| Fiber Type: | G657A1 Fiber |
| Isolation: | ≥35 dB (Pass Adjacent Channel) |
| Return Loss: | ≥45 dB |
| Temperature Dependent: | ≤0.003 dB/°C |
| Power Handling: | 500 mW |
| Polarization Mode Dispersion: | ≤0.10 ps |
| Directivity: | ＞50 dB |
| Package dimension (mm): | L100×W80×H10 or 19’ 1U |
| Company Info. |
| Shanghai Honghui Guanglian Communication Technology Co.,Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
TFF type TWDM module realizes multi-path data transmission
The TFF type TWDM module utilizes thin film filter technology to achieve multiplexing and demultiplexing of multi wavelength optical signals, providing an efficient multi-path data transmission solution for fiber optic communication systems. This module couples multiple optical signals of different wavelengths into a single fiber for transmission, and separates each channel at the receiving end through a demultiplexer, significantly improving the bandwidth utilization of the fiber. Its core advantage lies in supporting the coarse wavelength division multiplexing (TWDM) standard, typically with channel spacing of 200 GHz or 100 GHz, suitable for medium to short distance transmission scenarios such as data center interconnection, enterprise network access, etc., providing a reliable optical channel for parallel transmission of multiple services.
Product parameter specifications| parameter name | Specifications |
|---|---|
| Working wavelength range | O-band (1260 nm~1360 nm) or C-band extension |
| channel spacing | 200 GHz (1.6 nm) or 100 GHz (0.8 nm) |
| insertion loss | ≤ 1.8 dB (typical value ≤ 1.5 dB) |
| Channel isolation degree | ≥ 25 dB (adjacent channel) |
| Working temperature range | -40 °C ~ +85 °C |
The TFF type TWDM module achieves low insertion loss (typical value ≤ 1.5 dB) and high bandwidth characteristics by optimizing the design of thin film filters, effectively improving network performance. Low insertion loss reduces power attenuation during signal transmission and extends transmission distance; High bandwidth supports a wider spectral range, meeting the requirements of high-speed data transmission. For example, in 10G/25G Ethernet applications, this module can significantly reduce system error rates, improve signal-to-noise ratio, ensure stable data transmission in complex network environments, and provide reliable support for bandwidth intensive applications such as high-definition video and cloud computing.
TFF type TWDM module with multi wavelength support reduces fiber laying costsThe TFF type TWDM module significantly reduces fiber laying costs by supporting multi wavelength multiplexing. Simultaneously transmitting multiple wavelength signals in a single optical fiber can replace the traditional deployment scheme of multiple optical fibers, reducing wiring complexity and material consumption. For example, in the scenario of internal interconnection in data centers, this module can achieve 12 wave or 24 wave multiplexing, reducing fiber usage by more than 80%, while simplifying rack space occupation, providing an economical and efficient solution for high-density network layout.
TFF type TWDM module with stable insertion loss performance ensures long-term useThe TFF type TWDM module adopts high-quality thin film filters and precision optical packaging technology to ensure stable insertion loss performance during long-term use. Its thermal stability design ensures that the module has an insertion loss variation of ≤ 0.2 dB within a wide temperature range of -40 ° C to+85 ° C, avoiding signal attenuation caused by environmental temperature fluctuations. In addition, the mechanical structure of the module has undergone rigorous testing and can withstand harsh conditions such as vibration and impact, ensuring that its performance does not degrade over a service life of more than 5 years, providing a guarantee for the long-term stable operation of the communication system.
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