NVIDIA/Mellanox MMS4A50-XM Compatible 1.6T 2 x FR4 OSFP224 IHS/Closed Finned Top 8 x 200G PAM4 1310nm 2km Dual Duplex LC/UPC SMF InfiniBand XDR Transceiver Module
NVIDIA/Mellanox MMS4A50-XM (980-9IAS0-00XM00) Compatible 1.6T OSFP 2x FR4 PAM4 InfiniBand XDR Optical Transceiver (SMF, 1271nm, 1291nm, 1311nm and 1331nm, 2km, Dual Duplex LC/UPC, DOM, IHS/Closed Finned Top)
The NVIDIA/Mellanox MMS4A50-XM (980-9IAS0-00XM00) Compatible OSFP IHS/Closed Finned Top Optical Transceiver is an InfiniBand 1.6T 2x 800Gb/s Twin-port OSFP, 2x FR4 single mode, Multiplexed, 8-channel transceiver using two, 2-fiber, LC Duplex optical connectors each carrying 4-channels of 200G-PAM4. The dual far reach 8-channel (2x FR4) design uses 200G-PAM4 electrical and optical modulation based on the CWDM4 serial, multiplexed 1310nm wavelength grid. It is qualified for use in InfiniBand XDR end-to-end systems.
The IHS/Closed Finned Top version is suitable for Quantum-X800 air-cooled and liquid-cooled switches. It is the ideal solution for supercomputing and HPC industries, seamlessly integrating into computing and storage infrastructure to ensure efficient high-performance interconnectivity. The main application is linking two switches together up to 2km.
Specifications
| General | |
| Part Number | IB-XDR-1.6T-2FR4-OSFP224-IHS_C-2km |
|---|---|
| NVIDIA/Mellanox InfiniBand Compatible | MMS4A50-XM |
| Vendor Name | TELTX |
| Form Factor | Twin-port OSFP IHS/Closed Finned Top |
| Max. Data Rate | 1600Gbps |
| Wavelength | 1271nm, 1291nm, 1311nm and 1331nm |
| Max. Cable Distance | 2km |
| Connector | Dual Duplex LC/UPC |
| Media | SMF |
| Optical | |
| Transmitter Type | EML |
| Receiver Type | PIN |
| TX Power | -2.2~4.9dBm |
| Minimum Receiver Power | -6.2Bm |
| Power Budget | 4dB |
| Receiver Overload | 4.9dBm |
| Extinction Ratio | 3.5dB |
| Inbuilt FEC | No |
| Electrical | |
| Modulation (Electrical) | 8x 200G-PAM4 |
| Modulation (Optical) | Dual 4x 200G-PAM4 |
| CDR (Clock and Data Recovery) | TX & RX Built-in DSP |
| Max. Power Consumption | <26W |
| Management & Packaging | |
| DDM/DOM | Supported |
| Environment | |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Protocols & Warranty | |
| Protocols | OSFP MSA, CMIS 5.1, IEEE P802.3dj, OIF 224G-VSR |
| Warranty | 5 Years |










