Alaska C

Driving the data center transition to 25 GbE and beyond

Alaska C 400G/200G/100G/50G/25G Ethernet Transceivers

The Marvell Alaska C 400G/200G/100G/50G/25G Ethernet transceivers are Physical Layer (PHY) devices featuring the industry's lowest power, highest performance and smallest form factor.  Alaska C devices are optimized for 400 Gigabit, 200 Gigabit ,100 Gigabit Ethernet, 50 Gigabit Ethernet and 25 Gigabit Ethernet applications.

Alaska Products

Part Number Description Documentation
88X7120 Dual 400G Ethernet Retimer, Quad 200G, Octal 10G, 16 port 50G/25G PHY/Retimer Product Brief
88X5123 Dual Port 100GbE/40GbE, Quad Port 50GbE, Octal Port 25GbE/10GbE/1GbE PHY/Retimer compliant to IEEE 802.3bj, IEEE 802.3by, IEEE 802.3ba and 25G Ethernet consortium specifications Product Brief
88X5121 Dual 100 Gbps Ethernet Transceiver with integrated FEC for Copper Cable and Backplane Drive Capability Product Brief
88X5113 Integrated 40GbE to 25GbE Gearbox, Quad 25G Ethernet Transceiver with Copper Cable and Backplane Drive Capability Product Brief
Datasheet
88X5111 Integrated 100 Gbps Ethernet/MLG Gearbox with integrated FEC for Copper Cable and Backplane Drive Capability Product Brief

 

Applications


Alaska C devices support the following standards and applications:

  • IEEE 802.3bs
  • IEEE 802.3cd
  • IEEE 802.3bj
  • IEEE 802.3by
  • 25G Ethernet Consortium
  • OIF MLG 2.0
  • 400G and 200G Optics
  • 100G-CR2 and KR2 Passive Direct Attach Cables and Backplanes
  • 100G-SR2 and DR Optics
  • 100G-LR4 and SR4 optics
  • 100G-CR4 and KR2 Passive Direct Attach Cables and Backplanes
  • 100G-R2 (2x50G PAM4) to 100G-R4 (4x25G NRZ) Gearbox
  • 50G-CR Passive Direct Attach Cables and Backplanes
  • 25G-SR optics
  • 25G-CR and KR Passive Direct Attach Cables and Backplanes
  • 100G Gearbox
  • 10x10GbE/2x40GbE to 4x25G MLG Gearbox
  • 40GbE to 25GbE Gearbox
  • 40G-R2 to 40G-R4 Reverse Gearbox