4CH O Band LWDM Mux Demux Module 800G LAN WDM Low Insertion Loss FC APC 100x80x10mm ABS Box
1. Product Overview
This product is a 4CH LWDM box-type wavelength division multiplexing/demultiplexing module, operating wavelengths covering 1295.56, 1300.05, 1304.58, and 1309.14 nm, with a channel spacing of 800G.
2. Core Product Features
| Parameters |
Mux |
DeMux |
| Channel No. |
4CH |
4CH |
| Operating Wavelength (nm) |
1260~1360 |
1260~1360 |
| Channel spacing |
800G |
800G |
| Center Wavelength (nm) |
1295.56 / 1300.05 / 1304.58 / 1309.14 |
1295.56 / 1300.05 / 1304.58 / 1309.14 |
| Pass band (nm) |
λc ± 1.1 |
λc ± 1.1 |
| Ripple (dB) |
< 0.5 |
< 0.5 |
| Insertion Loss (dB) |
< 1.6 |
< 1.6 |
| Isolation (dB) - Adjacent |
> 25 |
> 25 |
| Isolation (dB) - Non-adjacent |
> 35 |
> 35 |
| PDL (dB) |
≤0.2 |
≤0.2 |
| RL (dB) |
>45 |
>45 |
| Directivity (dB) |
>50 |
>50 |
| Power (mw) |
<300 |
<300 |
| Fiber Type |
SMF-28e |
SMF-28e |
| Connector |
FC/APC |
FC/APC |
| Operating Temperature (℃) |
-20~+70 |
-20~+70 |
| Storage Temperature (℃) |
-40~+85 |
-40~+85 |
| Housing (mm) |
100*80*10 |
100*80*10 |
- 4-Channel LWDM Wavelength DesignSupports four LWDM wavelengths: 1295.56 nm, 1300.05 nm, 1304.58 nm, and 1309.14 nm, enabling multiplexing and demultiplexing of multiple optical signals.
- 800G Channel SpacingUtilizes an 800G channel spacing design, with a passband range of λC ± 1.1 nm, suitable for O-band high-speed optical transmission applications.
- Low Insertion Loss PerformanceThe module's insertion loss IL ≤ 1.6 dB, effectively reducing link power loss and improving system transmission efficiency.
- High Isolation and Low CrosstalkAdjacent channel isolation > 25 dB, non-adjacent channel isolation > 35 dB, directivity > 50 dB, ensuring stable transmission of multi-wavelength signals.
- Engineering Packaging and Connection ConfigurationUses 100×80×10 mm ABS box packaging, Corning SMF-28e fiber, 0.9 mm white conduit for cable numbering, fiber length 0.5 m, FC/APC interface, facilitating installation, testing, and maintenance.
3. Applications
- O-band LWDM optical communication systems
- 4-channel wavelength division multiplexing/demultiplexing systems
- High-speed optical interconnects for data centers
- 100G/400G optical modules and subsystem integration
- Metropolitan area networks, access networks, and short-distance optical transmission networks
- Integration of optical transmission equipment, test platforms, and passive wavelength division multiplexing devices