Shenzhen Nufiber Systems Technology Co., Ltd.
| Payment Terms | T/T, Western Union |
| Supply Ability | 1000 Piece/Week |
| Delivery Time | 2-3 days |
| Packaging Details | 10pcs/plastic bag,200pcs/carton |
| Data Rate | 40Gb/s |
| Wavelength | 1310nm |
| Distance | 2Km |
| Connector | LC |
| Fiber Type | Single mode |
| Power Supply | 3.3V |
| Operating Temperature | 0~70℃ |
| Warranty | 12 months |
| Manufacturer | yes |
| OEM | Support |
| Brand Name | Nufiber |
| Model Number | QSFP-40G-LX4 |
| Certification | CE FCC |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 1000 Piece/Week |
| Delivery Time | 2-3 days | Packaging Details | 10pcs/plastic bag,200pcs/carton |
| Data Rate | 40Gb/s | Wavelength | 1310nm |
| Distance | 2Km | Connector | LC |
| Fiber Type | Single mode | Power Supply | 3.3V |
| Operating Temperature | 0~70℃ | Warranty | 12 months |
| Manufacturer | yes | OEM | Support |
| Brand Name | Nufiber | Model Number | QSFP-40G-LX4 |
| Certification | CE FCC | Place of Origin | China |
| High Light | Duplex LC 40G QSFP+ Transceiver ，Duplex LC QSFP-40G-LX4 ，40G QSFP+ Transceiver 2km 1270nm | ||
QSFP-40G-LX4 QSFP+ 40G 2km Duplex LC Connector SMF 1270-1330nm transceiver module
40Gb/s 2km QSFP+ Transceiver
Hot Pluggable, Duplex LC Connector, Single mode
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 150m on MMF(OM3), 2km 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 | ||
Ordering Information
| QSFP-40G-SR4 | 40Gb/s 150m MPO/MTP Connector, Multi mode, 850nm |
| QSFP-40G-LR4 | 40Gb/s 10km Duplex LC Connector, Single mode, 1270-1330nm |
| QSFP-40G-ER4 | 40Gb/s 40km Duplex LC Connector, Single mode, 1270-1330nm |
| QSFP-40G-LR-S | 40Gb/s 2km PSM4 MPO Connector, Single mode, 1310nm |
| QSFP-40G-LR-S | 40Gb/s 10km PSM4 MPO Connector, Single mode, 1310nm |
| QSFP-40G-LX4 | 40Gb/s 150m Duplex LC Connector, Multi mode(OM3), 1270-1330nm |
| QSFP-40G-LX4 | 40Gb/s 2km Duplex LC Connector, Single mode, 1270-1330nm |
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Packaging & Shipping
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
$ 4.0 million-$ 7.0 million
Employee Number:
>100
Ecer Certification：
Site Member
Shenzhen Nufiber Systems Technology Co., Ltd. Established in June, 2003,is a professional manufacturer and exporter which mainly engaged in fiber optic equipment and HD network transmission devices. Headquartered in Shenzhen, it also has offices in Hangzhou, Kunming. The business and customers are l... Shenzhen Nufiber Systems Technology Co., Ltd. Established in June, 2003,is a professional manufacturer and exporter which mainly engaged in fiber optic equipment and HD network transmission devices. Headquartered in Shenzhen, it also has offices in Hangzhou, Kunming. The business and customers are l...
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