QSFP-40G-LR4 QSFP+ Optical Transceiver Module

QSFP+ Optical Modules, 40G, 1310nm, SMF 10km, LC Duplex Connector

General Details

This QSFP-40G-LR4 QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The transceiver is RoHS-6 compliant and lead-free per Directive 2002/95/EC.

  • Hot-pluggable QSFP+ form factor
  • Supports 41.2 Gb/s aggregate bit rates
  • Power dissipation < 3.5W
  • RoHS-6 compliant (lead-free)
  • Commercial temperature range 0°C to 70°C(Standard), -40°C to 85°C (Industrial)
  • Single 3.3V power supply
  • Maximum link length of 10km on Single Mode Fiber (SMF)
  • Uncooled 4x10Gb/s CWDM transmitter
  • XLPPI electrical interface
  • Duplex LC receptacles
  • Built-in digital diagnostic functions


Parameters Specifications
Form Type QSFP+
Max Data Rate 41.3 Gbp
Optical Components DFB
Wavelength 1310nm
Max Cable Distance 10km SMF
Interface LC
Cable Type SMF
Commercial Temperature Range 0 to 70°C (32 to 158°F)
DOM Support Yes
  • 40GBASE-LR4 40G Ethernet
Ordering Information
Type Distance Data Rate Fiber Interface Temp.
TL-QSFP-40G-LR4 10km 40G SMF Duplex LC 0 ~ 70°C