Thermal-free arrayed waveguide grating wavelength division multiplexer is a dense wavelength division multiplexer based on silicon planar waveguide optical path (PLC) grating technology. It adopts thermal insensitive structure and does not need to control the chip temperature. The product has small attenuation, large capacity and stable and reliable product.
- DWDM transmission system
- MAN
- Long-distance backbone network
- ROADM products
| Parameter | Min. | Typical | Max. |
| Channel Number | 40 |
| Transmission wavelength (nm) | ITU standard |
| Central wavelength offset (nm) | ±0.05 |
| Channel spacing (GHz) | 100 |
| 1dB bandwidth （nm） | 0.4 |
| 3dB bandwidth （nm） | 0.6 |
| Insertion loss (dB) | | | 5.5 |
| Flatness（dB） | | | 0.50 |
| Uniformity （dB） | | | 1.5 |
| Isolation of adjacent channels (dB) | 23 | | |
| Non-adjacent channel isolation(dB) | 30 | | |
| Total isolation(dB) | 21 | | |
| Echo Loss(dB) | 40 | | |
| Polarization-dependent loss(dB) | | | 0.50 |
| PMD(ps) | | | 0.50 |
| Working temperature range(℃) | -5~65 |
| Storage temperature range（℃） | -40~85 |
| Optical Fiber Type | Corning SMF 28e+ or equal（Customer Definition Type） |
| Fiber length（m） | ≥1.0（Customer Defined Length） |
| Product size(mm) | 150x65x16 or customized |
