QSFP sr4.2

400GBASE-SR4.2-LU QSFP-DD PAM4

400GBASE-SR4.2-LU QSFP-DD PAM4

850nm/910nm 150m | Optical Transceiver Module

Compliance:
CEFCRoHs

400GBASE-SR4.2-LU is a 400G QSFP-DD optical transceiver supporting 8x50G PAM4 modulation over multimode fiber, with reach up to 150m (OM5) via an MTP/MPO-12/UPC connector.

data rate425Gbps (8x50G PAM4)
Center wavelength850nm/910nm
Cable distance70m@OM3/150m@OM5
power consumption12W
connectorMTP/MPO-12/UPC
Transmitter TypeVCSEL 850nm
Receiver TypePIN
case temperature0 to 70°C (32 to 158°F)
modulation8x50G-PAM4
Tx Power-6.5~4dBm
Rx Power-8.5dBm
protocolQSFP-DD MSA, IEEE 802.3-2015
mediaMMF
Extinction Ratio3dB
fecNO
packageCOB
Packaging technologyCOB
Vendor NameLuma Optics
warranty5 Years
Typical application

Data Center

1 x 400G to 400G

2 x 200G-SR4

8 x 50G-SR

  • QSFP-DD MSA compliant
  • QSFP-DD CMIS4.0 management interface compliant
  • IEEE 802.3cm 400GBASE-SR8 standard compliant
  • IEEE 802.3bs 400GAUI-8 standard compliant
  • Digital diagnostic functions
  • 8-channel full-duplex transceiver module
  • 425 Gbit/s aggregate bit rate
  • Maximum link length of 70 m OM3, 100 m OM4 with FEC
  • Single MPO-16/APC receptacle
  • Maximum power dissipation < 10 W
  • Operating case temperature range 0 to 70℃
  • Single 3.3 V power supply
  • RoHS 2 compliant