Key Features：
High Stability and Reliability
Low Insertion Loss and PDL
Mux and Demux Functions
High Channel Isolation
32-96ch
Compact Package
Applications：
Mux/Demux in DWDM System
OADM and ROADM
Metro and Long Haul Networks
Specifications：
Parameters | Guassian | Flat-Top | Unit | Remark | |||||
MIN | TYP | MAX | MIN | TYP | MAX | ||||
Number of Channels | 40 | 40 | CH | 16, 32, 48ch available | |||||
Channel Spacing | 100 | 100 | GHz | At Reference Wavelength Band | |||||
Center Wavelength | 191.4 | 196.1 | 191.4 | 196.1 | THz | ITU Channel NO. | |||
Reference Passband | 12.5 | 12.5 | 12.5 | 12.5 | GHz | ||||
Wavelength Accuracy | -50 | 50 | -50 | 50 | pm | Offset from defined λ: -5~65 °C | |||
Insertion Loss | 4.5 | 6 | dB | Within Passband , @ITU+/-12.5GHz | |||||
Insertion Loss Uniformity | 1.5 | 1 | dB | Over All Channels and PDL | |||||
Ripple | 1 | 0.5 | dB | Loss Variation within PB and Unpolarized | |||||
PDL(Polarization Dependent Loss) | 0.7 | 0.5 | dB | Max. value within ITU PB | |||||
1dB Bandwidth (Peak IL) | 0.24 | 0.4 | nm | 1.0dB Down and Unpolarized | |||||
3dB Bandwidth (Peak IL) | 0.42 | 0.6 | nm | 3.0dB Down and Unpolarized | |||||
Adjacent Crosstalk | 26 | 26 | dB | Worst-Case within PB and PDL | |||||
Non-Adjacent Crosstalk | 30 | 30 | dB | Worst-Case within PB and PDL | |||||
Total Crosstalk | 22 | 22 | dB | Cumulative crosstalk of all other channels | |||||
Return Loss | 40 | 40 | dB | Over All Channels and PDL | |||||
Maximum Continuous Optical Power | 300 | 300 | mW | Maximum input optical power | |||||
Polarization Mode Dispersion（PMD） | 0.5 | 0.5 | ps | ||||||
Operation Temperature | -5 | 65 | -5 | 65 | oC | Optional -40~85 °C | |||