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| Categories | SFP Optical Transceiver Module | 
|---|---|
| Brand Name: | E-link | 
| Model Number: | LNK-QSFP28-LR4-10 | 
| Certification: | CE,FCC,RoHs | 
| Place of Origin: | China | 
| MOQ: | 1 pcs | 
| Price: | Negotiation | 
| Payment Terms: | Western Union, L/C, T/T, MoneyGram, Paypal | 
| Supply Ability: | 20000pcs/per month | 
| Delivery Time: | 7 Working days | 
| Packaging Details: | SFP Fiber Transceiver Standard Export Package | 
| Keywords: | SFP transceiver module | 
| Connector: | Duplex LC | 
| Power Supply: | 3.3V | 
| Application: | 100GBASE-LR4 | 
| Support: | Forward Error Correction | 
| Temperature Range: | 0°C to 70°C | 
| Company Info. | 
| E-link China Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Fiber SFP Module 100G 10KM QSFP28 Transceiver Single Mode Duplex LC
Connector
100G QSFP Transceiver Advantages
► 4 lanes MUX/DEMUX design
► Integrated LAN WDM TOSA / ROSA for up to 10 km reach over SMF
► Built-in digital diagnostic functions
► Support 100GBASE-LR4 for line rate of 103.125Gbps and OTU4 for line rate of 111.81Gbps
Applications
► Local Area Network (LAN)
► Wide Area Network (WAN)
► Ethernet switches and router applications
Overview
The LNK-QSFP28-LR4-10 is a transceiver module designed for 10km optical communication applications. The design is compliant to 100GbASE-LR4 of the IEEE 802.3-2012 Clause 88 standard IEEE 802.3bm CAUI-4 chip to module electrical standard ITU-T G.959.1-2012-02 standard. The module converts 4 inputs channels (ch) of 25.78 Gbps to 27.95Gbps electrical data to 4 lanes optical signals, and multiplexes them into a single channel for 100Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 100Gb/s input into 4 lanes signals, and converts them to 4 lanes output electrical data.
Optical Parameters(TOP = 0 to 70 °C, VCC = 3.0 to 3.6 Volts)
Parameter  | Symbol  | Min  | Typ  | Max  | Unit  | Ref.  | ||
Transmitter  | ||||||||
Wavelength Assignment  | L0  | 1294.53  | 1295.56  | 1296.59  | nm  | |||
L1  | 1299.02  | 1300.05  | 1301.09  | nm  | ||||
L2  | 1303.54  | 1304.58  | 1305.63  | nm  | ||||
L3  | 1308.09  | 1309.14  | 1310.19  | nm  | ||||
Side-mode Suppression Ratio  | SMSR  | 30  | -  | -  | dB  | |||
Total Average Launch Power  | PT  | -4  | -  | 8.3  | dBm  | |||
Average Launch Power, each Lane  | -4  | -  | 4.5  | dBm  | ||||
Difference in Launch Power between any two Lanes (OMA)  | -  | -  | 6.5  | dB  | ||||
Optical Modulation Amplitude, each Lane  | OMA  | -4  | 4.5  | dBm  | ||||
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), each Lane  | -4.8  | -  | dBm  | |||||
TDP, each Lane  | TDP  | 2.2  | dB  | |||||
Extinction Ratio  | ER  | 4  | -  | -  | dB  | |||
Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3}  | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4}  | |||||||
Optical Return Loss Tolerance  | -  | -  | 20  | dB  | ||||
Average Launch Power OFF Transmitter, each Lane  | Poff  | -30  | dBm  | |||||
Relative Intensity Noise  | Rin  | -128  | dB/HZ  | 1  | ||||
Optical Return Loss Tolerance  | -  | -  | 12  | dB  | ||||
Receiver  | ||||||||
Damage Threshold  | THd  | 3.3  | dBm  | 1  | ||||
Average Power at Receiver Input, each Lane  | R  | -10.6  | 0  | dBm  | ||||
RSSI Accuracy  | -2  | 2  | dB  | |||||
Receiver Reflectance  | Rrx  | -26  | dB  | |||||
Receiver Power (OMA), each Lane  | -  | -  | 3.5  | dBm  | ||||
LOS De-Assert  | LOSD  | -15  | dBm  | |||||
LOS Assert  | LOSA  | -25  | dBm  | |||||
LOS Hysteresis  | LOSH  | 0.5  | dB  | |||||
Transceiver Block Diagram

Ordering Information
Part Number  | Product Description  | 
LNK-QSFP28-LR4-10  | 100G QSFP28 1310nm 10km LR4 LC  | 
                                 
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