NVIDIA/Mellanox MMA1B00-E100 Compatible 100G SR4 QSFP28 850nm 100m MMF MPO-12 InfiniBand EDR Transceiver Module
- Brand: NVIDIA/Mellanox
- Product Code: QSFP-100G-SR4H
- Availability: In Stock
Model : QSFP-100G-SR4H
Brand: NVIDIA / Mellanox Compatible Original Equivalent
Optical Transceiver : NVIDIA/Mellanox MMA1B00-E100 Compatible 100GBASE-SR4 / InfiniBand EDR QSFP28 Optical Transceiver Module, 850nm VCSEL Transmitter, PIN Receiver, Up to 70m Reach over OM3 / 100m Reach over OM4 Multimode Fiber (MMF), MPO-12/UPC or MTP-12 Connector, DOM/DDM Support, 4x25.781Gb/s NRZ Electrical/Optical Modulation, Max Power Consumption ≤2.2W
The MMA1B00-E100 (980-9I17L-00E000) is a high-performance 100Gb/s 4-channel QSFP28 optical transceiver module engineered for High-Performance Computing (HPC), enterprise data center interconnects, and high-density spine-leaf architectures. Operating on 4 independent 25.781Gb/s NRZ optical channels at an 850nm wavelength, this optical module delivers up to 100 meters of transmission over OM4 multi-mode fiber (MMF) or 70 meters over OM3 MMF using standard MPO-12/UPC parallel optics.
Fully compliant with InfiniBand EDR protocols and 100G Ethernet IEEE 802.3bm 100GBASE-SR4 standards, the MMA1B00-E100 features integrated Digital Diagnostic Monitoring (DOM/DDM) for real-time operating parameter tracking. It is 100% verified for seamless plug-and-play interoperability with NVIDIA SB7800 / SB7890 EDR InfiniBand Switches and ConnectX-5 / ConnectX-6 Network Interface Cards (NICs).
Key Features
- High-Bandwidth 100G Capability: Integrates four 25G NRZ electrical lanes to achieve an aggregated 100Gb/s throughput for short-reach interconnects.
- Broad Multimode Fiber Reach: Reliable transmission up to 100 meters on OM4 MMF and 70 meters on OM3 MMF using standard MPO/MTP-12 optical connectors.
- Low Power & Thermal Efficiency: Consumes ≤2.2W max operational power, ensuring reduced overall cooling load inside high-density switch chassis.
- Real-Time Digital Diagnostics (DOM): Enables continuous monitoring of optical output power, receiver input power, laser bias current, temperature, and supply voltage.
- Industrial Interoperability: Built to QSFP28 MSA standards and fully compliant with IBTA Industrial BER standards and RoHS environmental guidelines.
- Native Hardware Compatibility: Verified for 100G EDR switch-to-switch and switch-to-NIC topology links across NVIDIA/Mellanox platforms.
Technical Specifications
| Model / Part Number | MMA1B00-E100 (980-9I17L-00E000 Series) |
| Form Factor | QSFP28 Pluggable Optical Transceiver |
| Data Rate & Protocols | 100Gb/s (4x25.781Gb/s NRZ) | InfiniBand EDR & 100GBASE-SR4 Compliant |
| Wavelength & Optical Media | 850nm Wavelength | Multimode Fiber (MMF) |
| Max Transmission Distance | 100m over OM4 MMF / 70m over OM3 MMF |
| Connector Interface | MPO-12 / MTP-12 UPC Female Connector |
| Transmitter & Receiver Type | 850nm VCSEL Array Transmitter / PIN Photodetector Receiver Array |
| Power Consumption | ≤ 2.2 Watts |
| Digital Diagnostic Monitoring (DOM) | Supported (Internal Calibration) |
| Operating Case Temperature | 0°C to 70°C (32°F to 158°F) Commercial Temperature Range |
| Standards & Compliance | QSFP28 MSA, IEEE 802.3bm 100GBASE-SR4, IBTA BER Standards, RoHS Compliant |
| Target Applications | NVIDIA SB7800 / SB7890 Switches, ConnectX-5 / ConnectX-6 NIC Interconnects, Spine-Leaf Data Center Architectures |





