25G DWDM 10KM SFP28
- The laser-based 25Gigabit SFP28 Transceiver is designed to transmit and receive serial optical data over single-mode optical fiber with 10 Km.
- They are compliant with SFF8431, SFF 8432. The transmitter converts serial CML electrical data into serial optical data. The receiver converts serial optical data into serial CML electrical data.
- Compliant to SFP28 MSA
- All-metal housing for superior EMI performance
- Operating data rate up to 25.78Gbps
- High sensitivity Pin photodiode and TIA
- LC duplex connector
- Hot-pluggable 20pin connector
- Low power consumption <2 W
- 0 to 70 operating wide temperature range
- Single +3.3V±5% power supply
- Digital Monitoring SFF 8472 Rev 10.2 compliant
Optical Characteristics
Table 1. Transmitter Optical Characteristics
Parameter | Symbol | Minimum | Typical | Maximum | Unit |
Nominal Wavelength | λ | 1528 | - | 1565 | Nm |
Center wavelength Spacing | GHz | - | 100 | - | - |
Optical Output Power | Pav | -3 | - | 5 | DBm |
Extinction Ratio | ER | 4 | - | - | DB |
Average Launch Power of OFF Transmitter | POFF | - | - | -35 | DBm |
Relative Intensity Noise | RIN | - | - | -128 | DB/Hz |
Table 2.Receiver Optical Characteristics
Parameter | Symbol | Minimum | Typical | Maximum | Unit |
Center Wavelength | λC | 1260 | - | 1620 | Nm |
Receiver Sensitivity(OMA) | RSENSE | - | - | -11.3 | DBm |
Receiver Overload | Pmax | 2.2 | - | - | DBm |
Optical Return Loss | - | - | -26 | DB | |
LOS Assert | LOSA | -25 | - | -13.6 | DBm |
LOS De-Assert LOS | LOSD | - | - | -11.3 | DBm |
LOS Hysteresis | 0.5 | DB |
Notes:
1. Measured at ER>4dBm, PRBS 231-1and BER better than or equal to 5E-5;
- 25G Ethernet
- CPRI Option 10