1.25G SFP Module SM Dual Fiber 20KM DDM 1310NM SFP Module
The SFP transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps and 20km transmission distance with SMF.
Features:Dual data-rate of 1.25Gbps/1.063Gbps operation1310nm FP laser and PIN photodetector for 20km transmissionCompliant with SFP MSA and SFF-8472 with duplex LC receptacleDigital Diagnostic Monitoring:Internal Calibration or External CalibrationCompatible with SONET OC-24-LR-1Compatible with RoHS+3.3V single power supplyOperating case temperature:Standard: 0 to +70°CExtended: -20 to +85°CIndustrial: -40 to +85°C
Recommended Operating Conditions:
| Parameter | Symbol | Min | Typical | Max | Unit |
| Operating Case Temperature | Standard | Tc | 0 | | +70 | °C |
| -20 | +85 |
| Industrial | -40 | | +85 | °C |
| Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
| Power Supply Current | Icc | | | 300 | mA |
| Data Rate | Gigabit Ethernet | | | 1.25 | | Gbps |
| Fiber Channel | | | 1.063 | |
Applications:Switch to Switch interfaceSwitched backplane applicationsRouter/Server interfaceOther optical transmission systems
Our advantage:
1.Excellent quality with good price.
2.Efficient and safe delivery.
3.OEM and custom-made services are available.
4.Life time after-sale services.
Our products cover:
Patch Cords,Pigtail /MPO(MTP)/ Optical Fiber Cable/Optic Terminal Box / ODF,Patch Panels /Optic Splice Closure / SFP Module/ Media Converter / Video Optical transceiver /Connector /Adapter / AttenuatorCoupler / PLC Splitter / CWDM / DWDM / FWDM / OADM etc.
Any questions or requirements just feel free to contact me directly!
Looking forward to hearing from you!
Audited Supplier 
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