Fiber Optic Module 50G LR BIDI QSFP28 Transceiver 10KM Single LC 1271nm 1331nm
50G QSFP+ Transceiver Advantages
► Compliant with QSFP28 Standard
► Bi-directional application
► Maximum power consumption 4.5W
► EML laser and PIN Receiver
► Two Wire Serial Interface with Digital Diagnostic Monitoring
Recommended Operating Conditions
Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
Operating Case Temperature | TOPR | 0 | - | 70 | ºC |
|
Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V |
|
Instantaneous peak current at hot plug | ICC_IP | - | - | 1800 | mA |
|
Sustained peak current at hot plug | ICC_SP | - | - | 1485 | mA |
|
Maximum Power Dissipation | PD | - | - | 4.5 | W |
|
Maximum Power Dissipation, | PDLP | - | - | 1.5 | W |
|
Data Rate | DRL | - | 26.5625 | - | GBaud/s |
|
- | 26.5625x2 | - | GBit/s |
| ||
Two Wire Serial Interface Clock Rate | - | - | - | 400 | kHz |
|
Power Supply Noise Tolerance | - | - | - | 66 | mVpp |
|
Rx Differential Data Output Load | - | - | 100 | - | ohms |
|
Operating Distance | - | 2 | - | 10000 | m |
Transmitter Optical Specifications
Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
Wavelength | λc | 1264.5 | 1271 | 1277.5 | nm | 1 |
λD | 1324.5 | 1331 | 1337.5 | nm | 2 | |
Side-mode suppression ratio | SMSR | 30 |
|
| dB |
|
Average launch power | POUT | -4.5 | - | 4.2 | dBm |
|
Average launch power of OFF transmitter | POUT_OFF | - | - | -30 | dBm |
|
Outer Optical Modulation Amplitude (OMAouter) | POUTL | -1.5 | - | 4 | dBm |
|
Extinction ratio | ER | 3.5 | - | - | dB |
|
Launch power in OMAouter minus TDECQ | OMA-TDECQ | -2.9 | - | - | dBm |
|
Transmitter and dispersion eye closure for PAM4 (TDECQ) | TDECQ | - | - | 3.2 | dB | 3 |
TDECQ – 10log10(Ceq) | Ceq | - | - | 3.2 | dB |
|
Optical return loss tolerance | ORLT | - | - | 15.6 | dB |
|
RIN15.6OMA | RIN | - | - | -132 | dB/Hz |
|
Transmitter reflectance |
| - | - | -26 | dB |
Receiver Optical Specifications
Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
Wavelength | λC | 1324.5 | 1331 | 1337.5 | nm | 1 |
λD | 1264.5 | 1271 | 1277.5 | nm | 2 | |
Receiver sensitivity (OMAouter) |
|
|
| max(–8.4; SECQ – 9.8) | dBm | 3,4 |
Stressed receiver sensitivity (OMAouter) | - | - | - | -6.6 | dBm |
|
Conditions of stressed receiver sensitivity test: |
| |||||
Stressed eye closure for PAM4 (SECQ) | - | - | 3.2 | - | dB |
|
SECQ – 10log10(Ceq) | - | - | - | 3.2 | dB |
|
Damage Threshold | P_damage | 5.2 | - | - | dBm |
|
Average Receive Power | - | -10.8 | - | 4.2 | dBm |
|
Receive power (OMAouter) | OMA | - | - | 4 | dBm |
|
Receiver Reflectance | RXR | - | - | -26 | dB |
|
LOS assert | LOSA | -30 |
|
| dBm |
|
LOS de-assert | LOSD |
|
| -11 | dBm |
|
LOS hysteresis | LOSH | 0.5 |
|
| dB |
Ordering Information
Part Number | Application | Data Rate | Laser Source | Fiber Type |
LNK-SFP50G-BX10-1271 | 50GBASE-LR Bi-direction | 53.125 Gb/s | EML Laser | SMF |