QSFP28-50G-ER
Supports 50GBASE-ER
I2C interface with integrated Digital Diagnostic monitoring
Lane signaling rate 26.5625 Gb/s with PAM4
QSFP28 MSA package with duplex LC connector
Up to 40km transmission on SMF
Maximum power consumption 4.5 W
25G PIN linear receivers Up to 10km over SMF
Support HW TX_DIS and RX_LOS for telecom application
High speed I/O electrical interface
Operating case temperature （C: 0 to 70 °C）
| Product PN | Interfaces | Fibere | Reach | Data Rate | Encoding | Form Factore | Temperature |
| QSFP28-50G-ER | LC | SMF | 40Km | 2x25G | PAM4 | QSFP28 ER4 | 0~70 |
| Compatible Brand | QSFP28-50G-ER | Brand | SandaOpto |
| Package | QSFP28 | Data rate | 50G |
| Wavelength | 1310nm | Max Distance | 40km |
| Conn Type | Duplex LC | Fiber mode Type | Single mode |
| Transmitter Type | EML | Receiver Type | APD |
| Tx power | 0~6.5dBm | Sensitivity | <-15.1dBm |
| Warranty Period | 3 years | Overload | <-7dBm |
| Power Consumption | ≤4.5W | Extinction Ratio | >3.5dBm |
| DDM/DOM | support | Temperature Range | 0~70°C |
| MSA Standard | QSFP28 MSA、SFF-8636 SFF-8679 | Modulation (Optic) | PAM4 |
| CDR(W/O) | support | FEC inside (W/O) | support |
