COBO Modules


AOI 800G COBO Module

  • 16-Lane On-Board Optics form factor

  • 0°C to +70°C case operating temperature range

  • Up to 500m transmission with SMF

  • 3.3V power supply

  • Refer to COBO 16-Lane On-Board Optics Spec -Release 1.1

  • Compliant with IEEE 802.3bs/400G DR4 Specification

  • Digital diagnostic functions (Via I2C)

  • Compliant with RoHS

  • Compliant with UL & TUV 

  • MPO-12 APC


    AOI COBOx16, 2x400G SMF 500m 
    Part: A9SNAND3DDLA1167

Centera 400G COBO SR8 Transceiver.jpg

Centera 400G COBO Module

  • Super Compact: 50% smaller

  • No DSP on Centera's Optical Engine Silicon Interposer Technology

  • Ultra Low Power: 35% less power consumption

  • 6.5w /SR8 by removing Power Hungry DSP - adopting CDR


Petra 800G COBO Module

  • 16-lane x 25Gbps integrated in COBO Class A form factor

  • 5mW/Gbps low power silicon-photonics integrated transceiver chips

  • Low cost short reach solution with MMF and common form factor

  • Error free transmission up to 300m through 1310nm optimized MMF


  • Short reach interconnect

  • ICT platform for advanced Al and simulation

High Density Packaging Technology

  • Polymer waveguide integrated PCB

    • Cost-effective multi-chip optical integration

    • Optical interposer for future Co-packaging

  • Half pitch optical fiber array and connector

    • 125 μm pitch fiber with 80 μm clad diameter

    • Optical interface standardization in IEC

Technology Roadmap

  • 50Gbps and 100Gbps signaling

  • Single mode fiber compatible for 500m and 2km application