Shenzhen Nufiber Systems Technology Co., Ltd.
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40Gbs QSFP+ LR4 Duplex SM 1310nm 10km LC 40G Optical Transceiver
Key Features
| 4 CWDM lanes MUX/DEMUX design |
| Up to 11.2Gbps per channel bandwidth |
| Aggregate bandwidth of > 40Gbps |
| Duplex LC connector |
| Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard |
| QSFP MSA compliant |
| Up to 10km on SMF transmission |
| Compliant with QDR/DDR Infiniband data rates |
| Single +3.3V power supply operating |
| power consumption<2.5W |
| Built-in digital diagnostic functions |
| Temperature range 0°C to 70°C |
| RoHS Compliant |
Applicataion
| Rack to rack |
| Data centers Switches and Routers |
| Metro networks |
| Switches and Routers |
| 40G BASE-LR4 Ethernet Links |
Optical Parameters(TOP = 0 to 70 °C, VCC = 3.13 to 3.47 Volts)
| Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
| Transmitter | ||||||
| Wavelength Assignment | L0 | 1264.5 | 1271 | 1277.5 | nm | |
| L1 | 1284.5 | 1291 | 1297.5 | nm | ||
| L2 | 1304.5 | 1311 | 1317.5 | nm | ||
| L3 | 1324.5 | 1331 | 1337.5 | nm | ||
| Side-mode Suppression Ratio | SMSR | 30 | - | - | dB | |
| Total Average Launch Power | PT | - | - | 8.3 | dBm | |
| Average Launch Power, each Lane | -7 | - | 2.3 | dBm | ||
| Difference in Launch Power between any two Lanes (OMA) | - | - | 6.5 | dB | ||
| Optical Modulation Amplitude,each Lane | OMA | -4 | +3.5 | dBm | ||
| Launch Power in OMA minus | ||||||
| Transmitter and Dispersion Penalty | -4.8 | - | dBm | |||
| TDP, each Lane | TDP | 2.3 | dB | |||
| Extinction Ratio | ER | 3.5 | - | - | dB | |
| Transmitter Eye Mask Definition {X1, | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | |||||
| Optical Return Loss Tolerance | - | - | 20 | dB | ||
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