QSFP28-50G-LR
Hot-pluggable QSFP28 form factor
Diagnostic features through I2C interface per SFF 8636 standard
Supports 50GBASE-LR (26.5625 G baud/s PAM4)
I2C interface with integrated Digital Diagnostic Monitoring
25G DFB-Based linear transmitter
Single 3.3V Power Supply and Power dissipation< 4.5W
25G PIN linear receivers Up to 10km over SMF
IEC 60825-1 Class 1/CDRH Class 1 laser eye safe
Providing real-time monitoring of transceiver status
Operating case temperature （C：0 to 70 °C）
| Product PN | Interfaces | Fibere | Reach | Data Rate | Encoding | Form Factore | Temperature |
| QSFP28-50G-LR | LC | SMF | 10Km | 2x25G | PAM4 | QSFP28 LR4 | 0-70℃ |
| Compatible Brand | QSFP28-50G-LR | Brand | Sanda Opto |
| Package | QSFP28 | Data rate | 50Gbps |
| Wavelength | 1310nm | Max Distance | 10km |
| Conn Type | Duplex LC | Fiber mode Type | Single mode |
| Transmitter Type | DFB | Receiver Type | PIN |
| Tx power | -4.5~4.2dBm | Sensitivity | <-8.4dBm |
| Warranty Period | 3 years | Overload | <2.3dBm |
| Power Consumption | ≤3.5W | Extinction Ratio | >3.5dB |
| DDM/DOM | support | Temperature Range | 0~70°C |
| MSA Standard | IEEE802.3cd, SFF-8472, SFF-8402, SFF-8419, OIF-CEI-04.0 | Modulation (Optic) | PAM4 |
