800G QSFP-DD SR8 for Data Center
🔧 Product Overview
• Product Type: 800G QSFP-DD SR8 Optical Transceiver
• Form Factor: QSFP-DD (Quad Small Form-Factor Pluggable – Double Density)
• Compliance: IEEE 802.3df (800GBASE-SR8), QSFP-DD MSA, CMIS 5.0
• Application: Short-reach multimode interconnects up to 100 meters
💡 Optical Characteristics
• Wavelength: 850 nm (Multimode VCSEL laser source)
• Fiber Type: OM4 (recommended), OM3 compatible
• Connector Type: MPO-16/APC or MPO-16/PC
• Reach:
• Up to 100 meters (OM4)
• Up to 70 meters (OM3)
• Optical Modulation: PAM4 @ 53.125 GBd per lane
• Optical Interface:
• 8 transmit lanes (fibers 1–8)
• 8 receive lanes (fibers 9–16)
• Optical Power:
• Transmit OMA: -1.9 to +4.0 dBm per lane
• Receive sensitivity: ≤ -4.3 dBm OMA per lane
• Extinction Ratio: ≥ 2.0 dB
• Spectral Width (RMS): ≤ 0.6 nm
• Link Budget: ≥ 3.5 dB
⚡ Electrical & Protocol Interface
• Electrical Signaling: 8× 106.25 Gbps (PAM4)
• Total Line Rate: 850 Gbps (800G payload + FEC)
• Host Interface: 76-pin QSFP-DD edge connector
• Management Interface: I2C, CMIS 5.0/4.0 compliant
• Host to Module Mapping: 8x SERDES lanes @ 53.125 GBd
🔋 Power & Thermal
• Power Supply Voltage: 3.3 V
• Power Consumption: ≤ 12 W (typical max)
• Cooling: Integrated heat sink; airflow required
• Operating Temperature: 0°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity: 0%–85% RH non-condensing
• MTBF: >1,000,000 hours
📊 Digital Diagnostics Monitoring (DDM)
• Real-time monitoring of:
• Module temperature
• Supply voltage
• Laser bias current
• Tx and Rx optical power
• Alarm and warning flags via CMIS
✅ Compliance & Safety
• IEEE 802.3df for 800GBASE-SR8
• QSFP-DD MSA form factor compliant
• Class 1 Laser Safety (IEC 60825-1, -2)
• RoHS 6/6, CE, FCC, UL certified
🧠 Applications
• 800G short-reach data center interconnects
• AI/ML compute clusters (e.g., NVIDIA DGX fabric)
• Spine–Leaf / TOR uplinks
• Switch-to-switch and server-to-core connections
• 800G to 8x100G breakout via MPO-LC cassettes