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Brand Name : E-link
Model Number : LNK-QSFP- LR4M
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 : Optical transceiver module
Aggregate bandwidth : 40Gbps
Connector : MTP MPO Connector
Wavelength : 1310nm
Transmission distance : 10KM
Support : Digital diagnostic functions
Fiber Optic Module 40G 10KM QSFP Transceiver MTP MPO Connector Single Mode
40G QSFP+ Transceiver Advantages
► Up to 11.2Gbps per channel bandwidth
► Aggregate bandwidth of > 40Gbps
► Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard
► Compliant with QDR/DDR Infiniband data rates
Fiber Optic Module Applications
► Rack to rack
► Data centers Switches and Routers
► Metro networks
► Switches and Routers
► 40G BASE-LR4-PSM Ethernet Links
Optical Parameters(TOP = 0 to 70 °C, VCC = 3.0 to 3.6 Volts)
| Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
| Transmitter | ||||||
| Wavelength Assignment |
| 1300 | 1311 | 1320 | nm |
|
| Side-mode Suppression Ratio | SMSR | 30 | - | - | dB |
|
| Average Optical Power per Channel |
| -5 | - | +1 | dBm |
|
| TDP, each Lane | TDP |
|
| 2.3 | dB |
|
| Extinction Ratio | ER | 3.5 | - | - | 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 | -12.6 |
| 0 | dBm |
|
| Receive Electrical 3 dB upper Cut off Frequency, each Lane |
|
|
| 12.3 | GHz |
|
| RSSI Accuracy |
| -2 |
| 2 | dB |
|
| Receiver Reflectance | Rrx |
|
| -26 | dB |
|
| Receiver Power (OMA), each Lane |
| - | - | 3.5 | dBm |
|
| Receive Electrical 3 dB upper Cutoff Frequency, each Lane |
|
|
| 12.3 | GHz |
|
| LOS De-Assert | LOSD |
|
| -13 | dBm |
|
| LOS Assert | LOSA | -25 |
|
| dBm |
|
| LOS Hysteresis | LOSH | 0.5 |
|
| dB | |

Ordering Information
| Part Number | Description |
| LNK-QSFP-LR4M | 40G QSFP+ 1310nm 10km LR4 MPO |
|
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40G 10KM QSFP Transceiver Module 1310nm MTP MPO Connector Single Mode Images |