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The 400G QSFP-DD LR8 optical transceiver module is designed to support 400G Ethernet for data center links up to 10 km on single-mode fiber with FEC. It complies with the IEEE 802.3bs 400GBASE-LR8. The module supports eight electrical interface lanes that operate in 50G PAM4 encoding mode, enabling 400G (8x50G) data rates.
| FiberMall P/N | QSFP-DD-400G-LR8 | Vendor Name | FiberMall |
| Form Factor | QSFP-DD | Max Data Rate | 425Gbps |
| Wavelength | 1273.54nm, 1277.89nm, 1282.26nm 1286.66nm, 1295.56nm, 1300.05nm 1304.58nm, 1309.14nm | Max Distance | 10km |
| Modulation Format | PAM4 | Host Required | FEC |
| Connector | Duplex LC | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | EML | Receiver Type | PIN |
| TX Power | -2.8~+5.3dBm | Receiver Sensitivity | < -6.6dBm (SECQ–8dBm) |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 14.5W |
| Protocols | QSFP-DD MSA, IEEE 802.3bs 400GBASE-LR8 | Application | 400G Ethernet, Telecom Networking, Infiniband Interconnects |
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Premium Quality
Optical communication products belong to industrial products,which require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials and production technology to ensure the first-class quality of our products, so that your project can be used, installed stably and reliably
Temperature Impact
Mechanical Impact
EMI Testing
MTBF Testing
FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices.Before shipment,We will code the optical modules or DAC/AOC cables,then test them on the corresponding switches to ensure that our products are 100% compatible with your system.
Product Features
v QSFP-DD MSA, RoHS 2.0 compliant
v Compliant to IEEE 802.3bs 400GBASE-LR8
v Hot pluggable 76-pin electrical interface
v 8 LAN-WDM lanes MUX/DEMUX design
v 53.125Gbit/s PAM4 Channel Electrical Serial Interface (400GAUI-8)
v Maximum power consumption 14.5W
v Single 3.3V power supply
v Supports Data Center Interconnect, 400GBASE-LR8 Ethernet, Infiniband interconnects, Enterprise networking
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