400G 100M QSFP-DD Multi-mode Optical Transceiver

General Description

   WTQDD-85F8-M1B is an Eight-Channel, Parallel, Pluggable, Fiber-Optic QSFP-DD for 400Gigabit Ethernet applications. This transceiver is a high performance module for short-range data communication and interconnect application. It integrates eight data lanes in each direction with 8x26.5625GBd. The length of QSFP-DD SR8 is up to 70 meters over OM3 MMF or 100 meters over OM4 MMF. This module is designed to operate over multimode fiber systems using a nominal wavelength of 850nm

Product Features

* QSFP-DD Serial Optical Interface

* 8x50G PAM4 retimed 400GAUI-8 electrical interface

* MPO-16 APC connector

* 8 channel VCSEL arrays and 8 channels PIN photo detector arrays

* Maximum link length of 70m on OM3 or 100m on OM4  

* QSFP-DD MSA Compliant

* Hot Pluggable QSFP-DD form factor

* Compliant to QSFP-DD-Hardware-Rev 6.3 MSA

* Compliant with CMIS 5.2

* Support Protocol

* Compliant with IEEE 802.3cm  

* Low Power Consumption  

* Less than 10W in temperature range of 0 to 70℃ 

Product Features

* 400GBASE-SR8 400G Ethernet  

* 200GBASE-SR8 200G Ethernet

* 100GBASE-SR2 100G Ethernet

* 50GBASE-SR 50G Ethernet

* 200GBASE-SR4 200G Ethernet

* Data center 

PIN Definitions

QSFP-DD Transceiver Pad Layout, host PCB QSFP-DD Pinout, and PIN Descriptions are as follows: 

Package dimensions

Figure 7.1 shows the package dimensions of the module. 400G SR8 transceivers are compatible with the QSFP-DD Type 2 Specification for pluggable form factor modules