100G LR4-S QSFP28 Transceiver – F-tone Compatible 100GBASE-LR4 Optical Module

Product Overview

The F-tone 100G LR4-S QSFP28 transceiver is designed for short-reach LR4 applications up to 2km over single-mode fiber. This energy-efficient variant provides the same functionality as standard LR4 with reduced power consumption.

Key Features

  • Data Rate: 100 Gbps
  • Wavelength: 1295.56/1300.05/1304.58/1309.14nm LAN-WDM
  • Distance: 2km (SMF)
  • Connector: LC Duplex
  • Power Consumption: < 3.0W
  • Operating Temperature: 0°C to 70°C
  • Certifications: ROHS, CE

Technical Specifications

Form Factor 100G Qsfp28 Lr4 S
Data Rate 100 Gbps
Wavelength 1295.56/1300.05/1304.58/1309.14nm LAN-WDM
Distance 2km (SMF)
Fiber Type Single-mode
Connector LC Duplex
Power Consumption < 3.0W
Operating Temperature 0°C to 70°C
Compliance IEEE 802.3ba, SFF-8665

Applications

  • Data Center Interconnects
  • High-Performance Computing
  • Enterprise Networking
  • Cloud 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-100G-LR4-S
S/N: FT20260210100015

F-tone Product