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GAOTek SFP+ CWDM Transceiver with 8.5Gb/s (10km)



This 8.5Gigabit 1270 ~1330nm SFP+ CWDM Transceiver is used with single mode optical fiber to reach up to 6.21 miles (10km) transmission distance. This Coarse Wavelength Division Multiplexing enhanced small form-factor pluggable (SFP+ CWDM) has a CWDM DFB Laser type transmitter and a PIN type receiver. It provides a unique enhanced digital diagnostic monitoring interface. It complies with Fiber Channel FC-PI-4 800-SM-LC-L, 8G, 4G and, 2G Fiber Channel, SFF-8472, SFF-8431 and RoHS standards. In addition to this standards it also complies with Class 1 Laser International Safety Standard IEC-60825.


  • 1270 ~1330nm uncooled CWDM DFB Laser and PIN receiver.
  • Up to 6.21 miles (10km) transmission
  • Up to 8.5Gb/s Bi-Directional data links
  • Single 3.3V power supply
  • Compliant with SFP+ MSA with LC connector
  • Metal enclosure, for lower EMI
  • Hot-pluggable SFP+ footprint
  • 2-wire interface with integrated Digital Diagnostic monitoring
  • management specifications compliant with SFF 8472
  • Class 1 laser product complies with EN 60825-1
  • Case operating temperature range from 23°F to 158°F (-5°C to +70°C)

Technical Specifications:

Protocol 2-Wire Serial communication Protocol
Working Range Up to 6.21 miles (10km)
Memory 256-byte memory map in EEPROM
Standards SFF-8472, SFF-8431 and SFF-8432.                    8G, 4G and, 2G Fiber channel.                      Class 1 laser product complies with EN 60825-1, Fiber Channel FC-PI-4 800-SM-LC-L.                 RoHS compliant.
Data rate 8.5Gb/s
Wavelength 1270 ~1330nm
Transmitter CWDM DFB laser
Receiver PIN
Connector LC
Transmitter output optical Power -3 dBm to +1 dBm
Receiver Sensitivity -14 dBm
Receiver Input Saturation Power 0.5 dBm
Supply Voltage 3.3V
Transmitter Input Differential Impedance 100Ω
Dimensions 2.3in x 0.54in x 0.49in (L 58.4mm x W13.7mm x   H 12.6mm)
Storage Temperature -40 °F to 185 °F (-40°C to 85°C)
Case Operating Temperature 23 °F to 158 °F (-5°C to 70°C)

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