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400G-FR4 Gen 3 QSFP-DD Optical Transceiver
Coherent | Finisar

400G-FR4 Gen 3 QSFP-DD Optical Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FTCD4313E3PxL

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Product Detail

The FTCD4313E3PxL FR4 QSFP-DD transceiver modules are engineered for application in 400 Gigabit Ethernet links over a maximum of 2km of single mode fiber. They adhere to the standards of the QSFP-DD MSA, QSFP28 MSA, IEEE P802.3cu, and certain sections of P802.3bs. Digital diagnostic features can be accessed through the I2C interface, in accordance with the QSFP28 MSA and Application Note AN-20xx.

400G-FR4 Gen 3 QSFP-DD Optical Transceiver
400 Gigabit Ethernet transceivers for use on up to 2km of single mode fiber, compliant with multiple standards and featuring digital diagnostic functions.
Coherent | Finisar

Features & Benefits

  • Hot-pluggable QSFP-DD type 2 form factor
  • LC duplex receptacle
  • Supports 425Gb/s aggregate bit rate
  • Power dissipation
  • RoHS-6 compliant
  • Case temperature range of 20°C to +60°C (limited temp) or 0°C to +70°C (C-temp)
  • Single 3.3V power supply
  • Aligned with IEEE P802.3cu
  • 4x100Gb/s PAM4 serial lanes
  • 8x50G PAM4 retimed 400GAUI-8 electrical interface

Technical Specifications

Data Rate (max)425 Gb/s
Distance2 km
High End Case Temperature (°C)70
Low End Case Temperature (°C)0
Protocol400G Ethernet Compliant
Voltage Supply3.3
Wavelength1310nm 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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