QSFP28-100G-LR4 Optical Transceiver Module

100G QSFP28-LR4, LC Connector, SMF, Wavelength: 1310nm, Max. 20km

General Details

This QSFP28-100GE-LR4 QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 20km over single mode fiber. They are compliant with the QSFP28 MSA, IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA.

  • Hot-pluggable QSFP28 form factor
  • Supports 103.1Gb/s aggregate bit rate
  • Power dissipation <3.5W
  • RoHS-6 compliant
  • Single 3.3V power supply
  • Maximum link length of 10km on Single Mode Fiber (SMF)
  • 4x26Gb/s DFB-based LAN-WDM transmitter
  • 4x26G retimed electrical interface
  • Duplex LC receptacles
  • I2C management interface
Parameters Specifications
Form Type QSFP28
Max Data Rate 103.1 Gbp
Optical Components LWDM EML
Wavelength 1310nm
Max Cable Distance 20km@SMF
Interface LC
Cable Type SMF
Commercial Temperature Range 0 to 70°C (32 to 158°F)
DOM Support Yes
  • 100GBASE-LR4 Ethernet Links
  • Infiniband QDR and DDR interconnects
  • Client-side 100G Telecom connections
Ordering Information
Type Distance Data Rate Fiber Interface Temp.
TL-QSFP28-100G-LR4 10km 103/112G SMF Duplex LC 0 ~ 70°C
TL-QSFP28-100G-ELR4+ 20km 103/112G SMF Duplex LC 0 ~ 70°C