High-Speed Data Transmission: support 1Gbps Ethernet transmission rate, meeting the needs of most enterprise and telecommunications applications.
Dual-Fiber Transmission: use a dual-fiber LC (Lucent Connector) interface and uses two optical fibers for data transmission to ensure the stability and reliability of data transmission.
Single-Mode Fiber: suitable for long-distance transmission, usually the transmission distance can reach several kilometers to tens of kilometers, suitable for metropolitan area networks and long-distance backbone networks.
Digital Diagnostic Function (DDM/DOM): Some optical modules support digital diagnostic function, which can monitor the working status of optical modules in real time, such as optical power, temperature and voltage.
SFP-1G-20LR-31
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SFP Dual Fiber Single Mode
The received and sent data are transmitted on two optical fibers, one for sending (Tx) and one for receiving (Rx). It is suitable for scenarios with high requirements for signal transmission quality and stability.
Widely Compatible
It can be adapted to major brands of models and is compatible with most brands. It is suitable for switches, routers, network cards, transceivers and other devices with SFP optical ports.
DDM Detection
Faults are Clearly Visible
Real-time monitoring of module working status helps network management units to predict and locate faults, quickly find fault locations, simplify work, and make installation and maintenance easier.
Imported Chips, Stable Transmission
Adopt high-quality main control chip and thickened gold-plated finger technology, real-time automatic calibration of model deviation, effectively avoiding error transmission.
Product Features
● Uncooled Laser Diode with MQW Structure
● InGaAs PIN-TIA Photodiode Receiver
● Reach 20 km Transmission Distance on 9/125μm SMF
● BIDI Single Mode Transceiver SFP Footprint
● LC Or SC Optical Interface Are Optional
● Compliant With SFP MSA and SFF-8472
● Digital Diagnostic Monitoring Interface
● Single +3.3V Power Supply
● LVPECL Differential Inputs and Outputs
● LVTTL Signal Detection Output
● Compliant With ITU-T G.957
● Compliant With RoHS and Lead Free
● Metal Enclosure for Lower EMI
● Operating Case Temperature:
Standard: 0 to +70°C
Extend: -20 to +85°C
Industrial: -40 to +85°C
Product Applications
Gigabit Ethernet
Fiber Channel
ATM/SONET/SDH/Switch/Router
Other Optical Transmission Systems
General Description
The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 20km transmission distance on 9/125μm SMF.
The transceiver consists of three sections: a FP/DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and DDMI control unit. All modules satisfy class I laser safety requirements.
The transceivers are compliant with the Small Form-Factor Pluggable (SFP)
Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.