| QDD-400G-SR8-S | |
|---|---|
 | Mfr. No: QDD-400G-SR8-S |
| Manufacturer: Cisco | |
| Description: 400G QSFP-DD transceiver with MPO-16 APC connectivity for up to 100 m over OM4 multimode fiber. It supports 8 × 50G breakout or 2 × 200G breakout applications. | |
| DataSheet | View details |
Specification
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Cisco |
| Product Category | 400G QSFP-DD Transceivers |
| Mfr. No. | QDD-400G-SR8-S |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gbps |
| Nominal Data Rate | 425 Gbps |
| Standard | 400GBASE-SR8 / IEEE 802.3 |
| Electrical Interface | 400GAUI-8 / CEI-56G-VSR-PAM4 |
| Media | Multimode Fiber (MMF) |
| Fiber Type | OM3 / OM4 / OM5 |
| Core Size | 50 µm |
| Transmission Distance | 70 m (OM3), 100 m (OM4), 100 m (OM5) |
| Connector Type | MPO-16 MMF APC |
| Wavelength | 840–860 nm |
| Optical Lanes | 8 parallel fiber pairs |
| Transmit Power per Lane | -6.5 to +4 dBm |
| Receive Power per Lane | -8.4 to +4 dBm |
| Maximum Supported Insertion Loss | 1.9 dB |
| Pre-FEC BER | 2.4 × 10⁻⁴ |
| Maximum Power Consumption | 12 W |
| Module Dimensions | 8.5 × 18.4 × 78.3/93.3 mm (H × W × D) |
| Maximum Weight | 100 g |
| Operating Temperature | 0°C to 75°C |
| Storage Temperature | -40°C to 85°C |
| Breakout Capability | 8 × 50GE or 2 × 200GE |
| 50G Breakout | SFP56-50G-SR |
| 200G Breakout | QSFP-200G-SR4-S |
| FEC | Performed on host platform |
| Pull Tab Color | Tan |
| Laser Class | Class 1 |
| RoHS | RoHS 6 compliant |
| Warranty | 5 years |
| FEATURED PRODUCTS COHERENT | |
|---|---|
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