MMC Fiber Connector – 400G Hyperscale Data Centers – Next-Generation Fiber Connectivity –

For more information, please call us today at (866) 650-3282, join us on our CHAT during business hours or send us an email to team@americanteledata.com

400G MMC Fiber Connectors for Next-Generation Data Center Networks

400G MMC fiber connectors are designed to support the rapid evolution of data center networking toward higher speeds, greater density, and improved operational efficiency. As 400G becomes a mainstream deployment across hyperscale and colocation environments, MMC connectors provide a compact and scalable interface optimized for high-bandwidth duplex fiber transmission.

	Part Number	Description	PDF
	24171	Adapter, MMC 4 Port, Sr-Jr, Green	Download PDF
	24188	Adapter, MMC 2 Port, Sr-Sr, Green	Download PDF
	24245	Adapter, MMC 4 Port, Sr-Sr, Green	Download PDF
	24889	Kit MMC, Female, Single-Mode, MMC Elite, Green Housing, 2.0mm, 28mm Boot	Download PDF
	24890	Kit MMC, Male, Single-Mode, MMC Elite, Green Housing, 2.0mm, 28mm Boot	Download PDF
	24896	Kit MMC-16, Female, Single-Mode, MMC Elite, Green Housing, 2.0mm, 28mm Boot	Download PDF
	24897	Kit MMC-16, Male, Single-Mode, MMC Elite, Green Housing, 2.0 mm, 28mm Boot	Download PDF
	24925	Adapter, MMC 1 Port, Sr-Sr, Green	Download PDF
	25517	Kit MMC, Female, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 28mm Boot	Download PDF
	25518	Kit MMC, Male, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 28mm Boot	Download PDF
	25519	Kit MMC-16, Female, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 28mm Boot	Download PDF
	25520	Kit MMC-16, Male, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 28mm Boot	Download PDF
	25574	Kit MMC Mini, Female, Single-Mode, MMC Elite, Green Housing, Ribbon	Download PDF
	25575	Kit MMC Mini, Male, Single-Mode, MMC Elite, Green Housing, Ribbon	Download PDF
	25576	Kit MMC-16 Mini, Female, Single-Mode, MMC Elite, Green Housing, Ribbon	Download PDF
	25577	Kit MMC-16 Mini, Male, Single-Mode, MMC Elite, Green Housing, Ribbon	Download PDF
	24196	Adapter, MMC 2 Port, Sr-Sr, Green, 2 Dust Plugs	Download PDF
	24204	Adapter, MMC 2 Port, Sr-Sr, Green, 4 Dust Plugs	Download PDF
	24253	Adapter, MMC 4 Port, Sr-Sr, Green, 4 Dust Plugs	Download PDF
	24261	Adapter, MMC 4 Port, Sr-Sr, Green, 8 Dust Plugs	Download PDF
	24287	Adapter, MMC 4 Port, Sr-Jr, Green, 4 Dust Plugs	Download PDF
	24895	Kit MMC Jr, Male, Single-Mode, MMC Elite, Green Housing	Download PDF
	24902	Kit MMC-16 Junior, Male, Single-Mode, MMC Elite, Green Housing	Download PDF
	24953	Kit MMC-16, Female, Single-Mode, MMC Elite, Green Housing, 2.0 mm, 44mm Boot	Download PDF
	24954	Kit MMC-16, Male, Single-Mode, MMC Elite, Green Housing, 2.0 mm, 44mm Boot	Download PDF
	25156	Adapter, MMC 1 Port, Sr-Sr, Green, 1 Dust Plug	Download PDF
	25164	Adapter, MMC 1 Port, Sr-Sr, Green, 2 Dust Plugs	Download PDF
	25599	Kit MMC, Female, Single-Mode, MMC Elite, Green Housing, 2.0mm, 44mm Boot	Download PDF
	25600	Kit MMC, Male,Single-Mode, MMC Elite, Green Housing, 2.0mm, 44mm Boot	Download PDF
	25601	Kit MMC, Female, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 44mm Boot	Download PDF
	25602	Kit MMC, Male, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 44mm Boot	Download PDF
	25603	Kit MMC-16, Female, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 44mm Boot	Download PDF
	25604	Kit MMC-16, Male, Single-Mode, MMC Elite, Green Housing, Jacket Crimp, 44mm Boot	Download PDF

At 400G speeds, MMC connectors are commonly paired with singlemode transceivers using single-lane or multi-wavelength technologies such as DR and FR architectures. These solutions deliver 400G throughput over a reduced fiber count, making connector density and precision critical to overall network performance. MMC connectors are engineered to meet these demands through tight mechanical tolerances and low-loss optical characteristics.

One of the most compelling advantages of 400G MMC connectors is their ability to significantly increase front-panel port density. Compared to LC connectors, MMC interfaces allow more ports to be placed within the same physical space, enabling higher switch capacity and more efficient rack utilization. This is particularly valuable in hyperscale data centers where scaling efficiency directly impacts cost and performance.

400G MMC connectors also contribute to simplified cable management. Reduced connector size and streamlined cabling layouts help minimize congestion in racks and overhead pathways, improving airflow and reducing the complexity of moves, adds, and changes. This operational simplicity supports faster deployment and easier long-term maintenance.

Singlemode MMC connectors dominate 400G deployments due to their superior performance at higher data rates and longer distances. These connectors support both intra-data-center and inter-data-center applications, making them suitable for flexible network designs that span multiple rooms or facilities.

Pre-terminated MMC cabling systems are commonly used in 400G environments to accelerate installation and ensure consistent performance. Factory-terminated assemblies are tested to strict specifications, reducing deployment risk and enabling predictable optical budgets across large-scale networks.

As data centers increasingly support AI workloads, distributed computing, and cloud-native applications, 400G MMC fiber connectors provide a future-ready connectivity platform that balances performance, density, and scalability.

By adopting MMC connectors at 400G, data center operators can build infrastructure that supports today’s bandwidth requirements while laying the groundwork for next-generation speeds.

For more information, please call us today at (866) 650-3282, join us on our CHAT during business hours or send us an email to team@americanteledata.com