Item Spotlights
Cisco QDD-400G-SR8-S Compatible 400G QSFP-DD SR8 PAM4 850nm MTP/MPO-16 OM3/OM4 100m DDM/DOM with FEC Optical Transceiver Module
Cisco QDD-400G-SR8-S Compatible 400G QDD SR8 is a high-performance, cutting-edge transceiver that delivers up to 70m on OM3 or 100m on OM4. It is compliant with IEEE P802.3bs, RoHS, and is capable of reaching up to 100m via MTP/MPO-16 connectors. This transceiver is designed to support PAM4 and 400GAUI-8/CEI-56G-VSR-PAM4, and is compliant with the MSA (Multi-Source Agreement), which is ideal for all your data center needs. Get the most out of your Ethernet networks with the 400G QDD SR8.
ID | Part Number | Description | Unit Price |
32761 | QDD-400G-SR8 | Cisco QDD-400G-SR8-S Compatible 400GBASE-SR8 QSFP-DD PAM4 850nm 100m MTP/MPO FEC Optical Transceiver Module | $ 389 |
34533 | M4MTPA16F | 1m (3ft) MTP®-16 APC (Female) to MTP®-16 APC (Female) Magenta OM4 16 Fibers Plenum (OFNP) Multimode Elite Trunk Cable (Color-coded) for 400G Network Connection 3mm | $ 141.60 |
![]() QDD-400G-SR8 |
![]() OSFP-400G-SR8 |
![]() QDD-400G-DR4 |
![]() OSFP-400G-DR4-Si |
![]() QDD-400G-XDR4 |
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Form Factor |
QSFP-DD
|
OSFP
|
QSFP-DD
|
OSFP
|
QSFP-DD
|
Center Wavelength |
850nm
|
850nm
|
1310nm
|
1310nm
|
1310nm
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Connector |
MPO/MTP-16 APC
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MPO/MTP-16 APC
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MPO/MTP-12 APC
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MPO/MTP-12 APC
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MTP/MPO-12 APC
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Cable Distance |
100m
|
100m
|
500m
|
500m
|
2km
|
Electrical Modulation |
8x53.125Gb/s PAM4(400GAUI-8)
|
8x53.125Gb/s PAM4(400GAUI-8)
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8x53.125Gb/s PAM4(400GAUI-8)
|
8x53.125Gb/s PAM4(400GAUI-8)
|
8x53.125Gb/s PAM4(400GAUI-8)
|
Optical Modulation |
8x53.125Gbps PAM4
|
8x53.125Gbps PAM4
|
4x106.25Gbps PAM4
|
4x106.25Gbps PAM4
|
4x106.25Gbps PAM4
|
Modulation Diagram |
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Power Consumption |
≤10W
|
≤12W
|
≤10.5W
|
≤10W
|
≤10.5W
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Transmitter Type |
VCSEL
|
VCSEL
|
EML
|
EML
|
EML
|
Protocols |
QSFP-DD MSA, CMIS Rev5.0, OIF 56G PAM4, IEEE 802.3cd
|
OSFP MSA, CMIS Rev4.1, OIF 56G PAM4, IEEE 802.3bs
|
QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs
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OSFP MSA, CMIS 4.0, IEEE 802.3bs
|
QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs
|
Application |
Data Center, HPC, enterprise core, 400G to 400G ethernet, 400G to 8x50G Breakout
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Data Center, HPC, enterprise core, 400G to 400G ethernet, 400G to 8x50G Breakout
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Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout
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Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout
|
Data Center, HPC, enterprise core, 400G to 400G ethernet, 800G to 2x400G Breakout, 400G to 4x100G Breakout
|
NADDOD 400G optical transceiver has great advantages in increasing data throughput and maximizing data center bandwidth and port density. 400G QSFP-DD has been tested and recognized by the global market as we are the first brand to complete the commercial order delivery of 400G data center optical modules.