Qsfp dd fr4 400gbase-fr4 qsfp-dd optics transceiver module, up to 2km over duplex smf 100g lc

Qsfp dd fr4 400gbase-fr4 qsfp-dd optics transceiver module, up to 2km over duplex smf 100g lc

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400GBASE-FR4 QSFP DD optical transceiver is designed for high-speed, long-range 400 Gigabit Ethernet applications of up to 400 gigabits per second. The JT-OSFP-400G-FR4  is offered with optical LC Duplex Connector. This module utilizes the 400GBASE-FR4 technology for transmission. With this transceiver, two Ethernet switches can be connected through two single-mode fiber cores. The JT-QSFPDD-400G-FR4  supports a transmission distance of up to 2 kilometers. 


  • 4 channels full-duplex transceiver modules
  • Transmission data rate up to 100Gbps per channel
  • 4x100Gbps PAM4 transmitter and PAM4 receiver
  • 4 channels 1310nm EML array
  • 4 channels PIN photo-detector array
  • Internal CDR circuits on both receiver and transmitter channels
  • Power consumption < 10W
  • Reach up to 2 Km SMF
  • LC connector receptacle
  • Built-in digital diagnostic functions
  • Operating case temperature range 0°C to +70°C
  • 3.3V power supply voltage
  • RoHS compliant (lead free)


  • Data center
  • 100GBASE-LR4

Cable TypeSMF
Commercial Temperature Range0 to 70°C (32 to 158°F)
Max Data Rate425 Gb/s
Max Cable Distance500km
Optical Components4 X LWDM DBF array
DOM SupportYes
ProtocolsMSA Compliant

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  • Product Code: JT-QSFPDD-400G-FR4
  • Availability: In Stock

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