Brand: Mellanox | Category: Transceivers & Cables
SKU: MELL-MMA1T00HS | Part #: MMA1T00-HS | MPN: MMA1T00-HS
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The Mellanox LinkX 400G QSFP-DD DR4 Single-Mode Optical Transceiver from Mellanox is enterprise-grade Transceivers & Cables hardware built for data centers. 400G QSFP-DD DR4 single-mode optical transceiver enabling high-density 400GbE interconnect over extended distances in data center fabrics. Available in brand new condition. Mellanox transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
| Brand | Mellanox |
| Category | Transceivers & Cables |
| SKU | MELL-MMA1T00HS |
| Part Number | MMA1T00-HS |
| Condition | New |
| Product Line | LinkX 400G Optical Transceiver |
| Form Factor | QSFP-DD (Quad Small Form Factor Pluggable Double Density) |
| Protocol | 400 Gigabit Ethernet (400GbE) |
| Reach Specification | DR4 (Dual-Rate 4-lane) - 500 meters over single-mode fiber (SMF) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Wavelength | 1295–1310 nm (O-band, CWDM configuration) |
| Per-Lane Data Rate | 53.5 Gbps |
| Total Throughput | 400 Gbps (4 lanes × 100 Gbps effective) |
| Modulation Scheme | PAM-4 (Pulse Amplitude Modulation-4) |
| Launch Date | 2021 Q1 |
| Optical Interface | LC Duplex (dual LC connectors per lane pair) |
| Power Consumption | ≤ 4.5 W maximum |
| Operating Temperature | 0–70°C |
| Hot-Pluggable | true |
| MSA Compliance | QSFP-DD Multi-Source Agreement v5.3+ |
| Interface Standard | OIF CEI-56G-SR 400G specification |
| Backward Compatibility | QSFP28 dual-density pinout compatible on supporting platforms |
| Typical Attenuation | < 2.5 dB @ 500 m SMF |
| Link Budget | ≥ 6.3 dB (accounting for SMF plant and connector losses) |