FS-0850-1055 (D) 1.25Gbps SFP Optical Transceiver, 550m Reach Product View P/N: FS-0850-1055 Data Rate: 1.25Gbps Distance: 550m LD: 850nm VCSEL PD: PIN TX Power: -9.5 ??3dBm RX Sens: -18dBm Temp: CNT Features Data-rate of 1.25Gbps operation 850nm VCSEL laser and PIN photodetector Compliant with SFP MSA and SFF-8472 with duplex LC receptacle Digital Diagnostic Monitoring Internal Calibration or External Calibration 500mtransmission with 50/125?m MMF 300mtransmission with 62.5/125?m MMF 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?C Applications Gigabit Ethernet Fiber Channel Switch to Switch interface Switched backplane applications Router/Server interface Other optical transmission systems Description The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 550m transmission distance with MMF. The transceiver consists of three sections: a VCSEL 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 (MSA) and SFF-8472. For further information, please refer to SFP MSA. Absolute Maximum Ratings Table -Absolute Maximum Ratings Parameter Symbol Min Max Unit SupplyVoltage Vcc -0.5 4.5 V StorageTemperature Ts -40 +85 ?C OperatingHumidity - 5 85 % Recommended Operating Conditions Table -Recommended Operating Conditions Parameter Symbol Min Typical Max Unit OperatingCaseTemperature Standard Tc 0 +70 ?C -20 +85 industrial -40 +85 ?C PowerSupplyVoltage Vcc 3.13 3.3 3.47 V PowerSupplyCurrent Icc 300 mA DataRate 1.25 Gbps Opticaland Electrical Characteristics FS-0850-1055 (D):(VCSELandPIN,500mReach) Table3-Opticaland Electrical Characteristics Parameter Symbol Min Typical Max Unit Notes Transmitter CentreWavelength ?c 830 850 860 nm SpectralWidth(RMS) ???0.85 nm AverageOutputPower Pout -9.5 -3.5 dBm 1 ExtinctionRatio ER 9 dB OpticalRise/FallTime(20%~80%) tr/tf 0.26 ns DataInputSwingDifferential VIN 400 1800 mV 2 InputDifferentialImpedance ZIN 90 100 110 ??TXDisable Disable 2.0 Vcc V Enable 0 0.8 V TXFault Fault 2.0 Vcc V Normal 0 0.8 V Receiver CentreWavelength ?c 770 860 nm ReceiverSensitivity -18 dBm 3 ReceiverOverload 0 dBm 3 LOSDe-Assert LOSD -18 dBm LOSAssert LOSA -30 dBm LOSHysteresis 1 4 dB Diagnostics Table--Diagnostics Specification Parameter Range Unit Accuracy Calibration Temperature 0to+70 ?C ?3?C Internal/External -20to+85 Voltage 3.0to3.6 V ?3% Internal/External BiasCurrent 0to100 mA ?10% Internal/External TXPower -9.5to-3.5 dBm ?3dB Internal/External RXPower -18to-3 dBm ?3dB Internal/External Mechanical Dimensions Ordering information Part Number Product Description FS-0850-1055 850nm, 1.25Gbps, 550m, 0?C ~ +70?C FS-0850-1055D 850nm, 1.25Gbps, 550m, 0?C ~ +70?C, With Digital Diagnostic Monitoring |
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