Mellanox MMA1B00-C100D Compatible 100G QSFP28 SR4 Optical Transceiver Module | HYTOPTODEVICE

The Mellanox MMA1B00-C100D compatible optical transceiver is a high-density, short-reach 100Gbps QSFP28 module designed for high-performance computing (HPC) and next-generation data centers. It delivers seamless 100G using four parallel fibers at 850nm wavelength over multi-mode fiber (MMF).

This module supports a link reach of up to 100m on OM4 and 70m on OM3 fiber. Specifically engineered for the NVIDIA/Mellanox ecosystem, it is fully compatible with both InfiniBand EDR and 100GbE protocols. With an operating temperature range of 0°C to 70°C, it ensures stable performance under heavy thermal loads in high-density port environments.

100% logic-tested for seamless recognition in Mellanox systems. Fully compatible with:

• Spectrum Series Switches: SN2010, SN2100, SN2410, SN2700.

• Spectrum-2/3 Series Switches: SN3000 and SN4000 series.

• ConnectX Adapters: ConnectX-4, ConnectX-5, and ConnectX-6 VPI/Pro cards.

• Quantum InfiniBand Switches: QM8700, QM8790 series.

• High-Performance Computing (HPC): Low-latency 100G links in InfiniBand EDR clusters.

• Enterprise Data Centers: Short-reach Spine-and-Leaf architecture connectivity.

• Top-of-Rack (ToR): High-speed server-to-switch connections in 100G Ethernet environments.

 Connectivity Solutions(Applications)










Feature

HYTOPTODEVICE QSFP28 SR4 transceiver delivers ultra-stable 100Gbps transmission with industry-leading low power consumption. Engineered for maximum reliability in high-density data center environments.

FAQ for 100G  QSFP28 SR4 Optical Module

Q1:What is QSFP28 100G SR4 module? A:The 100G SR4 is a hot pluggable optical transceiver.It is typically built in a QSFP28 form factor, uses a multimode fiber (MMF) and is transmitted through four parallel fibers at 850nm wavelength. It is ideal for 100G Ethernet links, Infiniband QDR and DDR interconnects, Data center and Enterprise networking.

Q2:Is 100m over OM4 Possible with 100G QSFP28 SR4 optical module?A:HYTOPTODEVICE QSFP28 100G SR4 module supports the maxium transmitting distance of up to 100m.

Q3:What fiber connector is required for the 100G QSFP28 SR4?A:The QSFP28 100G SR4 transceiver uses MPO-12 connector with MMF.

Q4:: Can I monitor the optical power and temperature of this module?A:Yes. it supports Digital Optical Monitoring (DOM) for real-time monitoring, allowing monitoring of optical power,laser bias current,temperature and voltage.

Q5:What does "SR4" stand for in 100G QSFP28 SR4?A:In optical communication industry, SR4 stands for "Short Distance 4-Channel". It uses four parallel fibers at 850nm wavelength to transmit 100G traffic over MMF up to 100m.

Q6:Does the MMA1B00-C100D support InfiniBand EDR?A:Yes,Strong technical support for vaious equipments is essential.Our 100G module is dual-purpose; it supports both 100G Ethernet and InfiniBand EDR protocols, making it ideal for VPI (Virtual Protocol Interconnect) environments.

Q7:Q: 100G SR4 vs 10G SR: What are the main differences? A: The difference as follow:

Q8:Is the 100G QSFP28 SR4 backward compatible with lower-speed modules SFP+10G?A: NO.Direct connectivity between a 100G QSFP28 SR4 and a 10G SFP+ SR is not possible due to the mismatch in data rates, lane configuration, and physical signaling.

 Q9:How do HYTOPTODEVICE ensure 100G QSFP28 SR4 module compatibility with network switch?A:Ensuring 100% compatibility, optical transceiver must be coded to match the switch's requirements. The leading Optical Transceiver Supplier HYTOPTODEVICE was equipped with 100+ branded high-speed switches, ensure they are recognized and running in various devices.  The compatibility test video can be provided before buying.
 
Q10:Is 100GBASE-SR4 transceiver hot-swappable?A:Yes,HYTOPTODEVICE fiber optical modules are hot-pluggable, hot Pluggable QSFP28 MSA Compliant.you can plug or unplug the optical module, while the device is powered on without damaging the hardware.

Q11:How do you ensure quality testing for 100g SR4?

A: At HYTOPTODEVICE, we maintain a comprehensive quality management system integrated with rigorous, multi-stage testing. Every optical transceiver module undergoes extensive evaluation to ensure it exceeds industry standards for reliability, high-speed performance, and multi-vendor compatibility. We don't just ship products; we deliver verified network stability.use it with peace of mind.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 500,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

• 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
• ISO 9001:2015 certified manufacturing facility in Shenzhen
• Average lead time of 3–5 business days with DHL/FedEx express options
• Dedicated pre-sales engineering support for custom configurations
• Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
• We can provide inspection and shipping videos to make you feel as if you are right here with the product.

"We replaced 200 Cisco-branded SFPs with HYTOPTODEVICE equivalents across our spine layer — zero compatibility issues, 40% cost reduction."— Network Architect, Tier-2 ISP, Germany

Quality Certification & Compliance：

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing：

   

100% 3rd Party Compatible：

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