40G QSFP+ LR4 Transceiver


  • 40Gbps hot pluggable transceiver in QSFP+ form factor
  • Optical connectivity based on two SMF LC connectors
  • Optical engine combining uncooled 4 X 10Gbps CWDM DFB lasers with integrated MUX/DeMUX
  • Built in digital diagnostics
  • RoHS-6 compliant
  • Operating case temperature range of 0 to 70°C

Key Features

  • Supports up to 40Gb/s data rate links over 10km on Single Mode Fiber (SMF)
  • Based on Industry standard QSFP+ baseline specifications
  • Typical power dissipation: 2.7W
  • Single 3.3V power supply


  • Data Center Interconnections
  • 40GBASE Ethernet links
  • 40GE Enterprise switch and routers
  • 40G Telecom connections
  • Point-to-point and ring applications

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