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Molex Inception backplane connectors and twinax cables.

Inception Backplane Connector and Cable System

Enabling AI-driven data center upgrades to 224G data rates, the Inception system is a hermaphroditic backplane system of board-mounted connectors and cable assemblies that delivers exceptional signal integrity and robust reliability. Extensive connector mating orientation, pitch density and connector configuration options help simplify design work, streamline integration and maximize density in compact board layouts.

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Pair Count System Spacing Configurations Impedance
3 to 13 Board mounted: 14.50 to 45.50mm (mated height)
Cable: 29.20mm (mated width)		 Traditional, coplanar, orthogonal direct, mezzanine, cable 92 Ohms

Features and Benefits

Today’s data centers must support data-rich applications such as AI, machine learning, cloud computing, video streaming and data analytics. Meeting the demands for increased processing power requires enhanced speed and bandwidth.

Adopting 224G technology for connections offers data centers seamless migration to higher-speed systems, increased infrastructure lifespans, and compatibility with emerging standards and component designs. Solutions that balance signal integrity and speed with simplified integration enable data centers to meet high-speed requirements effectively and efficiently.

The Inception Backplane Connector and Cable System provides a family of hermaphroditic backplane connectors and cables that support 224G speeds by providing optimal signal integrity and variable pitch options for high-density applications. Multiple twinax wire gauge options and a hermaphroditic design help streamline integration and accelerate deployments. An extensive selection of mating orientations and cable assembly options improves design flexibility and supports a wide range of applications.

Trusted Signal Integrity

The Inception system is engineered to support next-generation 224G architectures by ensuring reliable and predictable signal integrity performance. Tuned wafer geometry and low-loss materials minimize return loss, crosstalk and insertion loss.

Molex 224G Inception backplane connector on a breakout board.

Hermaphroditic System

The hermaphroditic mating interface eliminates gendered hardware variants, reducing tooling complexity and streamlining inventories. Use of the same wafer tooling for both mating halves enables more configuration flexibility and faster system deployment.

Molex 224G Inception backplane connector, mating interface.

Mechanical Reliability

A robust surface-mount technology (SMT) interface supports belly-to-belly placement and withstands handling during manufacturing. Finger-proof grounding features help prevent bent pins and reduce the chance of mating errors. Consistent contact wipe and well-controlled mating forces ensure long-term connector durability.

Molex 224G Inception backplane connector showing dual-drain twinax cable termination.

Inception 224G Backplane Solutions

The Inception family of hermaphroditic connectors and cable assemblies delivers optimized signal integrity at 224G speeds, enabling designers to support the growing bandwidth demands of AI, machine learning, cloud computing, high-performance computing and advanced data analytics. High-density configurations with multiple twinax wire gauge versions, diverse mating orientations and flexible connector configuration options help simplify integration and support scalable 224G backplane architectures for next-generation computing platforms.

Optimized for clean edge routing and low-noise signal paths in dense board layouts

Molex 224G Inception backplane daughter card to daughter card mating.

Low-loss twinax cable interface delivering high-speed performance and flexible system routing

Molex 224G Inception backplane assembly-to-cable assembly mating.

Mezzanine-style connection enabling multi-directional routing in compact architectures

Molex 224G Inception backplane vertical header-to-vertical header mating.

Direct, right-angle board-to-board interface for high-density, space-efficient system designs

Molex 224G Inception backplane daughter card-to-orthogonal direct mating.

Simplifies assembly and handling
The finger-proof mating-interface ground structure reduces the required mating force and minimizes the chances of bent pins or mating errors.

Enables consistent signal integrity
Dual-drain twinax cables provide exceptional shielding and noise mitigation, helping minimize crosstalk and insertion loss and improving system operation. The twinax cable ensures optimal reliability for common cable architecture challenges, including tight bends and harsh conditions.

Improves signal routing
The daughtercard design allows signal routing to be directed optimally at the board edge, reducing crosstalk and enhancing performance.

Supports flexible, high-density board architectures
A vertical header interface supports mezzanine connectivity and enables signal and ground traces to be routed in multiple directions on the PCB, simplifying design work for dense layouts.

Applications by Industry

Servers and storage
Switches

This is not a definitive list of applications for this product. It represents some of the more common uses.

Frequently Asked Questions

What is the Molex Inception 224G Backplane Connector and Cable System?

The Inception 224G Backplane Connector and Cable System from Molex is a hermaphroditic backplane interconnect solution designed for high-speed data center, networking and compute applications. The Inception system is designed to improve routing flexibility, simplify system integration and optimize signal integrity in next-generation architectures.

What backplane connector configurations are available with the Inception system for 224G applications?

The Inception 224G Backplane Connector System is available in coplanar, vertical header, cable and orthogonal direct configurations. Designers can choose from three- to 13-differental pair options and wafer counts from two to 20 columns, including odd column counts for layout flexibility.

Does the Inception system support 224G data rates?

Yes, the Inception Backplane Connector and Cable System supports data rates up to 224G, enabling next-generation PAM-4 architectures for AI, hyperscale data centers and high-performance networking applications.

What are the benefits of SMT (surface-mount technology) versus compression for 224G backplane connectors?

The benefit of SMT attachment is that it delivers proven reliability. This robust attachment method increases durability at the board interface and eliminates additional separable interfaces at the PCB that can introduce intermittent issues. SMT attachment offers an additional benefit of minimizing the risk of bent pins by reducing operator handling.