1.25gbps CWDM SFP Transceiver Media Converter SFP Module 80km Reach

1.25gbps SFP Transceiver Media Converter SFP module 80km Reach Features Data-rate of 1.25Gbps operation9 CWDM DFB wavelengths laser and PIN photodetector for 80km 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°CApplications Gigabit EthernetFiber ChannelSwitch to Switch interfaceSwitched backplane applicationsRouter/Server interfaceOther optical transmission system.Description The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 80km transmission distance with SMF.   The transceiver consists of three sections: an uncooled CWDM DFB 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 1 - Absolute Maximum Ratings ParameterSymbolMinMaxUnitSupply VoltageVcc-0.54.5VStorage TemperatureTs-40+85°COperating Humidity-585%Recommended Operating Conditions Table 2 - Recommended Operating Conditions ParameterSymbolMinTypicalMaxUnitOperating Case TemperatureStandardTc0 +70°CPower Supply VoltageVcc3.133.33.47VPower Supply CurrentIcc  300mAData Rate  1.25 GbpsDF-xx24-08C(D) See table3 below for "xx" values Table3 -λC Wavelength Guide Optical and Electrical Characteristics DF-xx24-08C(D):  (CWDM and PIN,  80km Reach) Table 4 - Optical and Electrical Characteristics ParameterSymbolMinTypicalMaxUnitNotesTransmitterCentre Wavelengthλcλc-6.5λcλc+6.5nm Spectral Width (-20dB)λ  1nm Side Mode Suppression RatioSMSR30  dB Average Output PowerPout0 5dBm1Extinction RatioER9  dB Optical Rise/Fall Time (20%~80%)tr/tf  0.26ns Data Input Swing DifferentialVIN400 1800mV2Input Differential ImpedanceZIN90100110Ω TX DisableDisable 2.0 VccV Enable 0 0.8V TX FaultFault 2.0 VccV Normal 0 0.8V ReceiverReceiver Sensitivity   -23dBm3Receiver Overload -3  dBm3LOS De-AssertLOSD  -24dBm LOS AssertLOSA-35  dBm LOS Hysteresis 1 4dB Data Output Swing DifferentialVout370 1800mV4LOSHigh2.0 VccV Low  0.8V Notes: 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. Timing and Electrical Table 5 - Timing and Electrical ParameterSymbolMinTypicalMaxUnitTx Disable Negate Timet_on  1msTx Disable Assert Timet_off  10µsTime To Initialize, including Reset of Tx Faultt_init  300msTx Fault Assert Timet_fault  100µsTx Disable To Resett_reset10  µsLOS Assert Timet_loss_on  100µsLOS De-assert Timet_loss_off  100µsSerial ID Clock Ratef_serial_clock  400KHzMOD_DEF (0:2)-HighVH2 VccVMOD_DEF (0:2)-LowVL  0.8VDiagnostics Table 5 - Diagnostics Specification ParameterRangeUnitAccuracyCalibrationTemperature0 to +70°C±3°CInternal / ExternalVoltage3.0 to 3.6V±3%Internal / ExternalBias Current0 to 100mA±10%Internal / ExternalTX Power0 to +5dBm±3dBInternal / ExternalRX Power-23 to -3dBm±3dBInternal / ExternalMechanical Dimensions Why choose Takfly ? Service: 1.Customer's logo: Acceptable 2.General inspection on fixing before packing 3.Third party inspection: Acceptable   Quality Control: All products must go through five checks before manufacturing process   1.Material incoming inspection before production 2.Full check after every individual process finished 3.Full check after production half-done 4.Full check before packing 5.Spots check after production packed before shipping   Advantage: 1.15 years experience in manufacturing fiber optic products.. 2.Availability of R & D with more than 10 engineers. 3.Available of design and making mold with special molding house. 4.High quality, attractive price and fast delivery(2-7days) 5.OEM, ODM customer designs are also welcomed 6.More than 200 worker 7.Excellent service   Delivery: 1.Packing: Plastic bag& carton, Neutral packing or as your required. 2.Sample time: 1-3 days after confirmation. 3.Order lead time: 2-7working days depend on quantity and products. 4.Shipping port: Shenzhen, HK or other ports as you required. 5.Shipping term: EXW or FOB   Shipping: 1.Once confirmed the order, and payment sent after finishing goods. 2.Goods will be sent within 7 days with the fast, reasonable and efficient shipping mode such as DHL, EMS, UPS,FEDEX, TNT, etc. 3.Please make sure your postal address is correct. Any lost and mistakes because  of wrong address.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1