SFP 1.25G, TX1490nm/RX1310nm, 20km, LC, DDM

Product Overview of SFP 1.25G, TX1490nm/RX1310nm, 20km, LC, DDM:

The SFP-BIDI transceivers are high performance, cost effective modules supporting dual data-rate of 1.25Gbps/1.0625Gbps 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 (MSA) and SFF-8472. For further information, please refer to SFP MSA.

Features of SFP 1.25G, TX1490nm/RX1310nm, 20km, LC, DDM:

  • Dual data-rate of 1.25Gbps/1.063Gbps operation
  • 1490nm DFB laser and PIN photodetector for 20km transmission
  • Compliant with SFP MSA and SFF-8472 with simplex LC or SC receptacle
  • Digital Diagnostic Monitoring:
  • Internal Calibration or External Calibration
  • Compatible with SONET OC-24-LR-1
  • Compatible with RoHS
  • +3.3V single power supply
  • Operating case temperature range of
  • 0°C to +70°C (Commercial) or -40°C to +85°C (Industrial)

Parameter of SFP 1.25G, TX1490nm/RX1310nm, 20km, LC, DDM:

Package (Form Factor) BIDI SFP
Data Rate (typical) 1.25 Gb/s
Centre Wavelength Tx1490nm/Rx1310nm
Distance 20km
Diagnostics Digital Monitor
Transmitter DFB Laser
Receiver PIN photo detector
TX Output Power (dBm) -9~-3
RX Sensitivity (dBm) -23
Low/High Case Temperature  0°C~70°C
Voltage Supply (typical) 3.3v
Connector Simplex LC/UPC

Application of SFP 1.25G, TX1490nm/RX1310nm, 20km, LC, DDM:

  • Gigabit Ethernet
  • Fiber Channel
  • Switch to Switch interface
  • Switched backplane applications
  • Router/Server interface
  • Other optical transmission systems
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