1.25G SFP ZX 1550nm 120KM LC optical transceiver represents the pinnacle of ultra-long-haul connectivity, engineered to bridge extreme distances with exceptional reliability.
Operating at the 1550nm wavelength for minimal signal attenuation in single-mode fiber, this module supports data rates up to 1.25 Gbps over a remarkable reach of 120 kilometers.
It is ideally suited for the most demanding backbone applications, such as inter-city links, cross-regional network integration, and expansive telecommunications infrastructure where uninterrupted long-distance transmission is critical. Fully compliant with SFP MSA standards and featuring a hot-pluggable LC duplex interface, it guarantees seamless compatibility and robust performance for mission-critical network architectures.
Key Features
- Data-rate of 1.25Gbps operation
- 1550nm DFB laser and APD photo detector for 120KM transmission
- Compliant with SFP MSA and SFF-8472 with duplex LC receptacle
- Digital Diagnostic Monitoring: Internal Calibration or External Calibration
- Compatible with SONET OC-24-LR-1
- Compatible with RoHS
- +3.3V single power supply
- Operating case temperature: Standard : 0 to +70°C Extended : -20 to +85°C Industrial : -40 to +85℃
 |  |  |  |  |
| SFP LX 10KM | SFP EX 40KM | SFP ZX 80KM | SFP ZX 120KM | SFP ZX 200KM |
| 1.25G | 1.25G | 1.25G | 1.25G | 1.25G |
| 10KM | 40KM | 80KM | 120KM | 200KM |
| 1310nm | 1310nm | 1550nm | 1550nm | 1550nm |
| LC | LC | LC | LC | LC |
| SM | SM | SM | SM | SM |
| DDM | DDM | DDM | DDM | DDM |
| COM: 0°C ~70°C EXT: -20°C ~85°C IND: -40°C ~85°C | COM: 0°C ~70°C EXT: -20°C ~85°C IND: -40°C ~85°C | COM: 0°C ~70°C EXT: -20°C ~85°C IND: -40°C ~85°C | COM: 0°C ~70°C EXT: -20°C ~85°C IND: -40°C ~85°C | COM: 0°C ~70°C |
