Gezhi Photonics (Shenzhen) Technology Co., Ltd.
Gezhi Photonics (Shenzhen) Technology Co., Ltd.
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Flat top Type 48 Channel AWG DWDM Module Low Insertion Loss with LC/PC connector
GEZHI Low insertion Loss 48 Channel AWG DWDM Modules is by silica-on-silicon planar technology. The AWG chips which GEZHI Photonics used for DWDM Mux/Demux are targeted for Metro , Long-Haul and access applications, where outstanding optical performance and low cost are paramount.
Features
100-GHz channel spacing
Wide-Band design - maximizes uniformity in passband
Can be used as Mux or Demux
Athermal design for non-powered distribution nodes.
Pigtail modules also available
Standard Fiber Connectors: SC, ST, FC, LC, or customized
Connector Polish: UPC or APC (as applicable)
Applications
Metro and long haul net works
Wavelength selective routing
Optical signal processing
WDM based ADM
WDM transmission
Specification
| Parameter | Specifications | Unit | Comment | ||
| Min | Max | ||||
| Input Channel | 1 | ||||
| Output Channel | 40 | 32, 48 channels available | |||
| Channel Spacing | 100 | GHz | |||
| Reference Passband | -12.5 | 12.5 | GHz | ||
| Wavelength Accuracy | -50 | 50 | pm | Relative to ITU Grid | |
| 1dB Bandwidth | 0.4 | nm | F-Flat top Type | ||
| 3dB Bandwidth | 0.6 | nm | |||
| I.L | 6 | dB | Worst case in ITU passband | ||
| I.L UNI. | 1 | dB | |||
| Ripple | 0.7 | dB | Loss variation in ITU passband | ||
| PDL | 0.5 | dB | Max. value in ITU passband | ||
| Adjacent Crosstalk | 25 | dB | Worst case in ITU passband | ||
| Non-Adjacent Crosstalk | 30 | dB | Worst case in ITU passband | ||
| Total Crosstalk | 22 | dB | Cumulative crosstalk of all other channels | ||
| Return Loss | 40 | dB | |||
| Maximum Continuous Optical Power | 250 | mW | Maximum input optical power | ||
| Chromatic Dispersion(CD) | -20 | +20 | ps/nm | ||
| PMD | 0.5 | ps | |||
