Optical SFP Module
100Gbps QSFP28 LR4 Transceiver, SM, 10KM
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Features
Application
Standard
Absolute Maximum Ratings
Parameter | Symbol | Min | Max | Unit |
Power Supply Voltage | Vcc | -0.3 | 4 | V |
Signal Input Voltage | Vcc-0.3 | Vcc +0.3 | V | |
Damage Threshold, each Lane | TH | 5.5 | dBm | |
Storage Temperature | Ts | -40 | +85 | °C |
Operating Humidity | – | 5 | 95 | % |
Recommended Operating Conditions
Parameter | Symbol | Min | Typical | Max | Unit |
Operating Case Temperature | Tc | 0 | 70 | ℃ | |
Power Supply Voltage | Vcc | 3.135 | 3.3 | 3.465 | V |
Power Supply Current | Icc | 1060 | mA | ||
Data Rate,each Lane | 25.78125 | Gbps | |||
Link Distance with SMF | D | 10 | km |
Optical and Electrical Characteristics
Optical Transmitter Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Launched Power (avg.) | Pavg | -6.5 | 2.5 | dBm | |||
Total Output. Power | Pout | 8.5 | dBm | ||||
OMA, each Lane | POMA | -4 | 2.5 | dBm | |||
TDP, each Lane | TDP | 3 | dB | ||||
Wavelength Assignment | λ0 | 1294.53 | 1295.56 | 1296.59 | nm | ||
λ1 | 1299.02 | 1300.05 | 1301.09 | ||||
λ2 | 1303.54 | 1304.58 | 1305.63 | ||||
λ3 | 1308.09 | 1309.14 | 1310.19 | ||||
Spectral Width(-20dB) | ∆λ | 1 | nm | ||||
Side Mode Suppression Ratio | SMSR | 30 | dB | ||||
Extinction Ratio | ER | 3 | dB | ||||
Transmitter OFF Output Power | POff | -30 | dBm | ||||
Differential Line Input Impedance | RIN | -130 | Ohm | ||||
Output Eye Mask definition {X1, X2, X3, Y1, Y2, Y3} | {0.31, 0.4, 0.45, 0.34, 0.38, 0.4} | ||||||
Output Eye Diagram | Compliant with IEEE802.3ae eye mask | ||||||
Optical Receiver Characteristics | |||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes | |
Receiver Sensitivity | S | -11.5 | dBm | 1 | |||
Stressed Receiver Sensitivity (OMA), each Lane | -7.3 | dBm | |||||
Average Receive Power, each lane | -11.5 | 2.5 | dBm | ||||
Receive Power (OMA), each lane | 2.5 | dBm | |||||
Receiver Electrical 3 dB upper Cutoff Frequency, each Fc Lane | FC | 31 | GHz | ||||
Optical Power Input Overload | Pin-max | 4.5 | dBm | ||||
LOS | Optical De-assert | Pd | -14 | dBm | |||
Optical Assert | Pa | -16 | |||||
LOS Hysteresis | LOSH | 0.5 | 2 | dB | |||
Vertical Eye Closure Penalty | VECP | 1.9 | dB | ||||
Stressed Eye J2 Jitter | J2 | 0.33 | UI | ||||
Stressed Eye J4 Jitter | J4 | 0.48 | UI |
Notes:
Ordering information
Part. No | Specifications | ||||||||
Pack | Rate (Gbps) | Tx (nm) | Po (dBm) | RX | Sen (dBm) | Temp (℃) | Reach (km) | DDM | |
QSFP28-100G-LR4 | QSFP28 | 100G | DFB CWDM | -6.2~2.5 | PIN | <-11.5 | 0~70 | 10 | Y |
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