home products Optical Transceivers QSFP+ Transceivers 40GE 300m SWDM4 Gen2 QSFP+ Transceiver
40GE 300m SWDM4 Gen2 QSFP+ Transceiver
Coherent | Finisar

40GE 300m SWDM4 Gen2 QSFP+ Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FTL4S1QE2C

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Product Detail

The FTL4S1QE2C QSFP+ transceiver modules are engineered for deployment in 40 Gigabit Ethernet connections over duplex multimode fiber. These modules adhere to the QSFP+ MSA and IEEE 802.3ba XLPPI electrical interface standards. They also feature digital diagnostic capabilities accessible through an I2C interface, as outlined by the QSFP+ MSA.

40GE 300m SWDM4 Gen2 QSFP+ Transceiver
FTL4S1QE2C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over duplex multimode fiber
Coherent | Finisar

Features & Benefits

  • Hot-pluggable QSFP+ form factor
  • Built-in digital diagnostic functions, including Tx/Rx power monitoring
  • 300m operation over duplex OM3 MMF and 400m over duplex OM4 MMF
  • Supports 41.2 Gb/s aggregate bit rates
  • Uncooled 4×10 Gb/s SWDM transmitter
  • Built-in SWDM mux and demux
  • Power dissipation
  • Commercial case temperature range: 0°C to 70°C
  • XLPPI electrical interface
  • Duplex LC receptacles

Technical Specifications

Data Rate (max)41.2 Gb/s
Distance300 m
Form FactorQSFP+
High End Case Temperature (°C)70
Low End Case Temperature (°C)0
Protocol40G Ethernet Compliant
Transmitter4x SWDM VCSEL
Voltage Supply3.3
Wavelength850nm Band


Coherent | Finisar

Coherent Corp. is a global leader in materials, networking, and lasers for the industrial, communications, electronics, and instrumentation markets. The company is headquartered in Saxonburg, Pennsylvania. It was founded in 1971 to manufacture high-quality materials and optics for industrial lasers. Today, the company operates in more than 20 countries around the world. Coherent is focused on delivering innovations that fuel market megatrends while pursuing our mission of enabling the world to be safer, healthier, closer, and more efficient. Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems.

Learn about Coherent | Finisar

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