E-mail: sales@fibertoptech.com
The SFP 1000BASE-LX 20km transceiver are high performance, cost effective modules supporting data rate of 1.25Gbpsand 20km transmission distance with SMF.
The SFP 1.25G 20km transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integratedwithatrans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safetyrequirements.
Technical Specification
| Compatible OEM | HPE Aruba® | FIBERTOP Part Number(s) | SFP-SM3124-20DC |
| Transceiver Type | LX | Reach | 20km |
| Wavelength | 1310nm | Form Type | SFP |
| Speed Description | 1.25G | Media | SMF |
| Connector | Simplex LC | Extinction Ratio | > 9.0 dB |
| TX Power | -9 ~ 0 dBm | Receiver Sensitivity | < -23 dBm |
| Applications |
1.25Gbps Optical systems Gigabit Ethernet 1.063Gbps Fiber Channel |
Environment |
Operating:0°C to 70°C Storage: -40°C to 85°C |




