800G QSFP-DD SR8
LIGM-QMSxxxC
Max Reach: 100 meters
The 800G QSFP-DD SR8 is an eight-channel parallel fiber-optic transceiver designed for 800 Gigabit Ethernet applications, including liquid immersion environments.
It integrates 8 transmit and 8 receive lanes, each operating at 53.125 GBd (PAM4), delivering an aggregate data rate of 800 Gbps. The module supports transmission distances of up to 60 m over OM3 or 100 m over OM4 multimode fiber with FEC.
Operating at a nominal wavelength of 850 nm, it features an MPO-16 optical interface and complies with the CMIS specification for QSFP-DD modules. Built with proven VCSEL technology and high-reliability electronics, it provides robust, reliable performance for demanding data center applications.
Key Features
- 8 channels full-duplex transceiver modules
- Transmission data rate up to 106.25G per channel
- 8x106.25Gbps PAM4 transmitter and PAM4 receiver
- 8 channels 850nm VCSEL array
- 8 channels PIN photo detector array
- Internal CDR circuits on both receiver and transmitter channels
- Power consumption <13.5W
- Hot-Pluggable QSFP-DD form factor and Compliant with CMIS
- Maximum link length of 60m on OM3 Multimode Fiber (MMF) and 100m on OM4 MMF with FEC
- MPO16 APC pigtail
- Built-in digital diagnostic functions
- Operating case temperature: Commercial (0°C to +70°C)
- 3.3V power supply voltage
- RoHS compliant(lead free)
Applications
- IEEE 802.3db 2 x 400GBASE-SR4 Ethernet (PAM4)
- The transceiver is designed for Ethernet, telecom, and Infiniband use cases
- Especially designed for liquid immersion cooling environments
Supported Standards
- CMIS for QSFP-DD modules
- IEC 60825-1:2014 (3rd Edition)
- EN 62368-1: 2014
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