50 / 100 GHz DWDM Gratings
- Near-square reflection spectral response
- Optimized for 50 GHz or 100 GHz channel spacing
- High center wavelength accuracy
- Low channel crosstalk
- Low insertion loss
- Athermal package
- High strength and reliability
50 GHz | 100 GHz | |||
---|---|---|---|---|
Center Wavelength and Accuracy | on ITU grid offset < ± 0.05 nm* | |||
Cladding Mode Loss | < 0.5 | dB | ||
Reflection | > 99.9 | % | ||
Bandwidth | 50 | 100 | GHz | |
0.5 dB Reflection Bandwidth | > 0.2 | > 0.3 | nm | |
30 dB Transmission Bandwidth | > 0.1 | > 0.15 | nm | |
Adjacent Channel Crosstalk | < - 25** | < - 30 | dB | |
Non-adjacent Channel Crosstalk | < - 30 | < - 30 | dB | |
Insertion Loss | > 0.2 | dB | ||
Thermal Sensitivity | < 0.5 | pm/°C | ||
Operational Temperature Range | 0 - 70 | °C | ||
Fiber | SMF-28 compatible | |||
Package Dimensions | 6.4 mm f × 55 mm L | mm | ||
* ** |
With package only 50 GHz gratings with adjacent channel crosstalk < -30 dB can be supplied on request |