• QSFP112 400G 850nm MPO SR4 50M Transceiver
  • QSFP112 400G 850nm MPO SR4 50M Transceiver
  • QSFP112 400G 850nm MPO SR4 50M Transceiver
  • QSFP112 400G 850nm MPO SR4 50M Transceiver
  • QSFP112 400G 850nm MPO SR4 50M Transceiver
  • video

QSFP112 400G 850nm MPO SR4 50M Transceiver

  • 400G QSFP112 850nm SR4 50M
  • QSFP112
  • 4x 106.25 Gbps
  • MPO-12 APC
  • < 9W
  • Multi-Mode Fiber(MMF)
  • RoHS
The QSFP112 400G SR4 Transceiver is a high-speed optical transceiver designed for short-distance 400Gb/s data transmission in next-generation data center networks. It adopts the QSFP112 pluggable form factor and integrates four channels of 100Gb/s PAM4 electrical and optical interfaces, achieving an aggregate data rate of 400Gb/s.

Specification

Part Number

ESOSMM85-S10C

Distance

50m

Form Factor

QSFP-112

Connector

MPO-12(APC)

Wavelength

850nm

Transmitter

VCSEL

Receiver

PIN

Media

Multi-Mode Fiber(MMF)

Power Consumption

<8W

Protocol

400G Base Ethernet

Case Temperature(℃)

C: 0℃  to +70℃




Product Features

  • 4x 106.25 Gbps electrical interface

  • 4x VCSEL850nm arrays and 4x PIN PD arrays 

  • Hot-pluggable QSFP112 form factot

  • Maximum link length of 100m on OM4 fiber, with FEC

  • +3.3V single power supply

  • Power dissipation < 9W

  • MPO-12 APC connector

  • Operating case temp: 0°C to +70 °C

  • RoHS compliane




400G Transceiver


Product Highlights

① 400Gb/s High-Bandwidth Transmission
The QSFP112 400G SR4 Transceiver provides a total bandwidth of 400Gb/s through four independent 100Gb/s PAM4 optical channels, meeting the increasing bandwidth requirements of modern data centers.

② Compact QSFP112 Form Factor
The QSFP112 package offers a smaller footprint compared with traditional 400G solutions, enabling higher port density and improved rack-level scalability.


③ Low Power Consumption
Optimized optical design and advanced semiconductor technology help reduce power consumption, making it suitable for large-scale deployments where energy efficiency is critical.

④ Short-Reach Optical Connectivity
Using 850nm VCSEL and MPO-12/APC optical interfaces, the module delivers reliable short-distance connections up to 50m, ideal for server-to-switch and switch-to-switch interconnections.

⑤ High Reliability and Easy Deployment
The hot-pluggable design supports simplified installation and maintenance, while built-in monitoring functions ensure stable operation in demanding network environments.



Application

① AI Data Centers and GPU Clusters
The QSFP112 400G SR4 Transceiver provides high-speed interconnect solutions for AI training clusters, GPU servers, and high-performance computing platforms.

② Cloud Computing Infrastructure
It enables efficient data exchange between servers, switches, and storage systems in hyperscale cloud environments.

③ Data Center Spine-Leaf Networks
The module is widely used in 400G Ethernet spine-leaf architectures, improving network throughput and reducing transmission bottlenecks.

④ High-Density Switch Connections
With its compact QSFP112 form factor, it supports high-port-density switches and next-generation Ethernet platforms.

⑤ Enterprise and Telecom Networks
The QSFP112 400G SR4 Transceiver can be deployed in enterprise data centers and telecom edge networks requiring high-speed short-distance optical links.


Rigorous Industrial Product Testing

ESOPTIC is equipped with a comprehensive range of professional testing equipment designed to assess various parameters of optical products. 

This ensures the highest performance, quality, and stability of optical transmission in all of our products.

QSFP112


Product packaging specification

Packing of module products

  • Put the qualified products into the corresponding model blister box packaging.

  • The bottom, surface and side of the carton are filled with one piece of anti-static foam to protect the product.According to the requirements of the packing quantity, put the blister box box of the product into the packaging carton. If the space between the blister boxes is large, use a piece of anti-static foam to put it in the middle. The empty space in the end box must be filled with anti-static foam to ensure that it will not be damaged during transportation.

  • The outer case label is attached to the side position of the outer case,Label the outer case after sealing.

  • At the time of delivery, the entire outer box should be wrapped with at least 2 layers of wrapping film protection.

PAM4

Get the latest price? We will reply as soon as possible (within 12 hours)