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Brand Name : UTOPTEK
Model Number : QSFP28-100G-LR4 20km
Certification : CE FCC RoHs
Place of Origin : China
MOQ : 1
Payment Terms : T/T, Western Union
Delivery Time : 2-3working days
Packaging Details : 4pcs per tray
Speed : 100Gbps
Fiber Type : single mode duplex LC
wavelength : 1310nm
Fiber connector : LC connector
Distance : 20km
Power supply : 3.3V
Working Temperature : 0~70℃
Compatible : Cisco,Huawei,HP,H3C,Juniper,Extreme etc..
Warranty : 3 years
Package : 4pcs per tray
QSFP28-100G-LR4 Single mode 1310nm duplex LC 20km optical sfp transceiver 100G module Cisco huawei compatible
1.Product Features:
2.Applications:
3.Technical specifications:
| Brand | UTOPTEK, OEM | 
| Condition | 100% New | 
| Form Factor | QSFP28 | 
| Fiber Type | Single mode, duplex LC | 
| Wavelength: | 1310nm | 
| Distance | 20kM | 
| Data Rate (max) | 100Gb/s | 
| Working Temperature (°C) | 0°C~70°C | 
| Storage Temperature (°C) | -40°C~+85°C | 
| Relative Humidity | 0~85% | 
| Voltage Supply | 3.3V | 
| Power consuption | <2.5W | 
| Connector | LC connector | 
| Warranty | 3 years | 
| Compatible with | Cisco, Haiwei, HP etc. | 
| Time of delivery | 1-2 working days | 
| Package | 4pcs/box | 
4.Optical Characteristics
| Parameter | Symbol | Min | Typ | Max | Unit | Ref. | ||
| Transmitter | ||||||||
| L0 | 1294.53 | 1295.56 | 1296.59 | nm | ||||
| Wavelength Assignment | ||||||||
| 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 | |||||
5.Product Show:






6.Compatibility:


7.Ordering Information:
| 100Gbps QSFP28 Transceiver | ||||||||
| Part No. | Data Rate | Form Factor | Distance | Wavelength | Transmitter | Receiver | Interface | Temp. | 
| QSFP28-100G-SR4 | 100Gb/s | QSFP28 | 100m | 850nm | VCSEL | PIN | MPO | 0-70℃ | 
| QSFP28-100G-LR4 | 100Gb/s | QSFP28 | 10km | 1310nm | DFB | PIN | LC | 0-70℃ | 
| QSFP28-100G-LR4 | 100Gb/s | QSFP28 | 20km | 1310nm | DFB | PIN | LC | 0-70℃ | 
| QSFP28-100G-ER4 | 100Gb/s | QSFP28 | 40km | 1310nm | EML | APD | LC | 0-70℃ | 
| QSFP28-100G-PSM4 | 100Gb/s | QSFP28 | 2km | 1310nm | DFB | PIN | MPO | 0-70℃ | 
| QSFP28-100G-CWDM4 | 100Gb/s | QSFP28 | 10km | 1270-1330nm | CWDM4 | LC | 0-70℃ | |
| QSFP28-100G-CWDM4 | 100Gb/s | QSFP28 | 2km | 1270-1330nm | CWDM4 | LC | 0-70℃ | |
| QSFP28-100G-ZR4 | 100Gb/s | QSFP28 | 80km | 1310nm | EML | PIN | LC | 0-70℃ | 
|   | 
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