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

Features & Benefit

  • 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

Finisar is now Coherent. Finisar is a global technology leader in optical communications. Their world-class products enable high-speed voice, video and data communications for networking, storage, wireless, and cable TV applications. For 30 years, Finisar have created critical breakthroughs in optics technology and supplied system manufacturers with the production volumes needed to meet the exploding demand for network bandwidth.

Learn about Coherent | Finisar

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