Arista QDD-400G-SR8 400GBASE-SR8 QSFPDD Transceiver PAM4 850nm 100m DOM MPO-16/APC MMF Optical Module Support 8 x 50G-SR
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| SPECIFICATIONS | |
| Connector | MTP/MPO-16 |
| DDM/DOM | Supported |
| Wavelength | 850nm |
| Form Factor | QSFP-DD |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| TX Power | -6~4dBm |
| Max Data Rate | 400Gbps |
| Media | MMF |
| Application | 400GBASE Ethernet |
| Max Cable Distance | 70m@OM3/100m@OM4 |
| Modulation Format | PAM4 |
| Protocols | QSFP-DD MSA Compliant |
| Receiver Type | PIN |
| Receiver Sensitivity | <-7.9dBm |
| Transimitter Type | VCSEL 850nm |
| Power Consumption | <10W |
The Arista QDD-400G-SR8 is a high-performance 400GBASE-SR8 QSFPDD optical transceiver engineered for rapid data transmission over multimode fiber (MMF). Operating at an 850nm wavelength and utilizing PAM4 modulation, it supports a transmission distance of up to 100 meters. This versatile module accommodates 8x 50G-SR configurations, making it ideal for various networking applications, particularly in data centers. It features MPO-16/APC connectors for reliable connectivity and includes Digital Optical Monitoring (DOM) to provide real-time performance diagnostics. The QDD-400G-SR8 ensures efficient, scalable connectivity solutions, optimizing network performance for advanced Ethernet applications and high-bandwidth environments.
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