QSFP28-LR4

Signaltron's QSFP is designed for 100G Ethernet applications, capable of transmitting data up to 10 km over single-mode fiber. It is compatible with a wide range of infrastructure as it meets IEEE standards, including 802.3ba 100GBASE-LR4.

It is RoHS compliant and free, and supports a 103.1 Gb/s aggregate bit rate along with an I2C digital management interface. Its 4X25Gb/s NRZ interface helps to achieve a 100Gbps data rate by utilizing four parallel channels or lanes, each running at 25 Gbps. It also has built-in digital diagnostic functionality.

Features

  • Hot-pluggable QSFP28 form factor
  • Supports 103.1Gb/s aggregate bit rate
  • Maximum link length of 10km on Single Mode Fiber (SMF)
  • Duplex LC receptacles
  • 4X25Gb/s NRZ interface
  • DFB-based LAN-WDM transmitter
  • Single 3.3V power supply
  • Built-in digital diagnostic functionality
  • I2C management interface
  • Internal CDR circuits on both the transmitter and receiver channels
  • Operating case temperature 0°C to 70°C
  • RoHS compliant (lead free)

Applications

  • IEEE 802.3ba 100GBASE-LR4
4G Integrated Base Station vertical view
Product Portfolio
# Part Number Description
1 ST QSFP28-LR4-100G QSFP28 100GBASE-LR4 1310nm