SFP LX

SFP LX1.25Gbps SFP Transceiver, Single Mode, 20km Reach (PN: SP-311G-LX(D)x )Product Features ●  Supports up to 1.25Gbps bit rates ●  Hot-pluggable SFP footprint ●  1310nm FP laser and PIN photo detector, Up to 20km for SMF transmission ●  Compliant with SFP MSA and SFF-8472 with duplex LC receptacle ●  Compatible with RoHS ●  Single +3.3V power supply ●  Real Time Digital Diagnostic Monitoring ●  Operating case temperature:    Standard:  0 to +70°C     Extended: -20 to +80°C    Industrial: -40 to +85°CApplications ●  1.25Gbps Optical systems ●  Gigabit Ethernet ●  1.063Gbps Fiber Channel ●  Other Optical linksDescriptionThe SFP transceivers are high performance, cost effective modules supporting data rate of 1.25Gbps and 20km transmission distance with SMF.The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.Optical and Electrical CharacteristicsParameterSymbolMinTypicalMaxUnitNotesTransmitterCentre Wavelengthλc126013101360nmSide-Mode Suppression RatioSMSR---dBAverage Output PowerPout-90dBm1Extinction RatioER9.0dBData Input Swing DifferentialVIN1801200mV2Input Differential ImpedanceZIN90100110ΩTX DisableDisable2.0VccVEnable00.8VTX FaultFault2.0VccVNormal00.8VReceiverCentre Wavelengthλc12601610nmReceiver Sensitivity-23dBm3Receiver Overload-1dBm3LOS De-AssertLOSD-24dBmLOS AssertLOSA-38dBmLOS Hysteresis0.54dBData Output Swing DifferentialVout6008001000mV4LOSHigh2.0VccVLow0.8VNotes: 1. The optical power is launched into SMF. 2. PECL input, internally AC-coupled and terminated. 3. Measured with a PRBS 27-1 test pattern @1250Mbps, BER ≤1×10-12. 4. Internally AC-coupled. Ordering information for SFP LX Part Number Product Description SP-311G-LXDC1310nm, 1.25Gbps, LC, 20km, 0°C~+70°C, with DDMSP-311G-LXDE1310nm, 1.25Gbps, LC, 20km, -10°C~+80°C, with DDMSP-311G-LXDI1310nm, 1.25Gbps, LC, 20km, -40°C~+85°C, with DDMSP-311G-LXC1310nm, 1.25Gbps, LC, 20km, 0°C~+70°C, without DDMSP-311G-LXE1310nm, 1.25Gbps, LC, 20km, -10°C~+80°C, without DDMSP-311G-LXI1310nm, 1.25Gbps, LC, 20km, -40°C~+85°C, without DDMRegular part number/nameGLC-LH-SMSFP-GE-LGLC-LH-SMDSFP 1000Base-LX1000BASE-LX/LH