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HC-290-342 400G-QSFP-DD-LR4

Product Details


HC-290-342 LR4 QSFP-DD transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP-DD MSA, IEEE 802.3bs and 100G Lambda MSA Group 400G-LR4-10.The optical transceiver is RoHS compliant.



Product Features


Hot-pluggable QSFP-DD Type 2 form factor

Supports 425Gb/s aggregate bit rate

Power dissipation<12W

Commercial case temperature range of 0°C to 70°C

Single 3.3V power supply

Maximum link length of 10km on Single Mode Fiber (SMF)

Aligned with IEEE 802.3bs

4x100G PAM4 DFB-based CWDM transmitter

8x50G PAM4 retimed 400GAUI-8 electrical interface

Duplex LC receptacles

I2C management interface

RoHS compliant



Technical Parameter


Data Rate                                                                    425 Gb/s

Distance                                                                     10 km

Case Temperature                                                      0~70℃

Voltage Supply                                                          3.3V

Transmitter                                                                4x CWDM DFB Laser

Receiver                                                                     PIN

Wavelength                                                               1310nm CWDM

Connector                                                                 LC

Power consumption(Max)                                   12W




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