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| Brand Name : | Seacent | 
| Model Number : | AAWG-40CH 50GHZ | 
| Certification : | ISO9001,ROHS | 
| Payment Terms : | L/C, T/T | 
| Delivery Time : | 5-8 work days | 
Athermal Arrayed Waveguide Grating 48 channels 50GHZ
| Parameter | unit | Flat top | Gaussian | Flat top | Gaussian | 
| Number of channels | 16/32/40/48 | 80/88/96 | |||
| Channel spacing | Ghz | 50 | 50 | ||
| Channel frequency | Thz | Blue band=1528.773~1547.316 | C band=1526.827~1564.679 | ||
| Red band=1545.720~1564.679 | |||||
| Wavelength accuracy | nm | ±0.05 | ±0.05 | ±0.05 | ±0.05 | 
| 1db bandwidth | nm | >0.18 | >0.12 | >0.18 | >0.12 | 
| 3db bandwidth | nm | >0.28 | >0.20 | >0.28 | >0.20 | 
| Insertion loss (passband) | dB | <4.5 | <3.7 | <5.5 | <4.5 | 
| Adjacent channel crosstalk | dB | >27 | >27 | ||
| Non-adjacent channel crosstalk | dB | >30 | >30 | ||
| Total crosstalk | dB | >24 | >24 | ||
| Insertion loss uniformity | dB | <1.2 | <1.5 | ||
| Polarization loss | dB | <0.5 | <0.5 | <0.5 | <0.5 | 
| Return loss | dB | >40 | |||
| Dispersion | ps/nm | ±10 | |||
| Operating temperature | ºC | -20~70 | |||
| Size (length * width * height) | mm | 120*70*12.3 | 130*90*11.3 | ||
                                 
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| Company Info. | 
| Shenzhen Seacent Photonics Co.,Ltd. | 
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