400G FR4 QSFP-DD Transceiver – F-tone Compatible 400GBASE-FR4 Optical Module

Product Overview

The F-tone 400G FR4 QSFP-DD transceiver is designed for high-density data center applications up to 2km over single-mode fiber. This advanced module supports 400 Gigabit Ethernet using 4x100G PAM4 technology and is compliant with the QSFP-DD MSA specification.

Key Features

  • Data Rate: 400 Gbps (4x100G PAM4)
  • Wavelength: 1310nm (4 wavelengths)
  • Distance: Up to 2km (SMF)
  • Connector: LC Duplex
  • Power Consumption: < 14W
  • Operating Temperature: 0°C to 70°C
  • Certifications: ROHS, CE

Technical Specifications

Form Factor QSFP-DD
Data Rate 400 Gbps (4x100G PAM4)
Wavelength 1310nm (4 wavelengths)
Distance 2km (SMF)
Fiber Type Single-mode
Connector LC Duplex
Power Consumption < 14W
Operating Temperature 0°C to 70°C
Compliance IEEE 802.3bs, QSFP-DD MSA

Applications

  • Data Center Spine-Leaf Architecture
  • High-Performance Computing Clusters
  • Cloud Service Provider Networks
  • AI/ML Infrastructure

Quality Assurance

All F-tone transceivers undergo rigorous testing including:

  • Optical performance verification
  • Thermal cycling tests
  • Compatibility validation with major switch vendors
  • Long-term reliability testing

Warranty

F-tone provides a comprehensive 3-year warranty on all optical transceiver modules.

Model Number: FT-400G-FR4
S/N: FT20260207992345

F-tone Product