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HyperQube High-Voltage, High-Current Connectors.

High-Power Connectors

HyperQube Connectors

The HyperQube interconnect system is designed to meet the demands of space-constrained applications, while providing unmatched and reliable performance. As manufacturers are challenged with increasing efficiency and providing protection against mis-mating, HyperQube connectors streamline and ensure secure installations with enhanced product features. These connectors also address the requirements of design engineers for electrical safety by offering features for touch-proof and finger-safe results. Designed to meet rigorous industry standards, HyperQube connectors provide safe and reliable power transmission even in demanding environments.

Current Voltage Operating Temperature
120.0A 1,000V -40 to +125°C

PCB Receptacles

Molex HyperQube PCB receptacle.

Connector Housings

HyperQube high voltage connector housing.

Crimp Terminals

HyperQube high voltage crimp terminals.

Cable Assemblies

HyperQube high voltage cable assembly.

Features and Benefits


Design engineers require high-current connectors in small packages to optimize current density. These designers also need low-profile connectors that can be used in small spaces. The HyperQube PCB receptacles deliver 120.0A while requiring only a 12.30mm by 15.40mm PCB footprint, yielding an industry-leading power density rating of 63.4A per 1cm² of PCB real estate. The connector’s side-exit design eliminates cable-bend radius issues, making these connectors ideally suited for low-profile applications.

Designers want connectors that can be accurately mounted on PCBs or busbars. Also, manufacturing engineers look for connectors that can be easily removed and replaced if damaged so PCBs can be quickly reworked. ​Cable assemblies that can be easily matched to their appropriate PCB connector to reduce build time are needed as well. Unique polarizing/locating pegs for each HyperQube PCB receptacle color option ensure they are correctly positioned and properly oriented on the PCB or busbar. Matching the PCB receptacle color with the cable assembly plug color allows operators to mate cable assemblies to their assigned PCB receptacles. The PCB external thread designs allow damaged connectors to be quickly removed and replaced.

When energized components are exposed, safety is a major concern. Design engineers look for touch-proof/finger-safe connectors to address safety issues. As a safety feature, the socket, the crimp contact and the cable assembly’s stripped wire leads of mated HyperQube connectors are inaccessible, creating a touch-safe condition.

Excellent Space Savings and High Performance

HyperQube PCB receptacles incorporate Molex’s COEUR socket that generates minimal heat at the contact interface, allowing for high-current loads. These high-performance connectors also have an ultra-small PCB footprint, making them ideal for space-constrained applications.

HyperQube high voltage PCB receptacle.

Secure and Reliable Connections

The HyperQube interconnect system incorporates a positive-locking mechanism to ensure a secure and robust connection for continuity in critical operations. The mechanically keyed design on the PCB receptacles ensures proper mounting on the PCB, and the distinct color options help prevent mis-mating and simplify identification for streamlined installation during assembly.

HyperQube high voltage receptacle and housing mated.

Design and Manufacturing Flexibility

The PCB receptacle’s external thread design allows quick removal and replacement if required. When mated, HyperQube connectors are touch-proof and finger-safe, ensuring the safety of technicians from electrical shock.

HyperQube high voltage PCB receptacle.

Achieves space savings in a compact design
The mated height (19.50mm), mated length (43.70mm) and width (17.70mm) are ideal for space-constrained applications.

Offers time savings with accurate mating
Plug housings and PCB receptacles are available in three colors to guide operators during system integration to ensure proper mating when multiple cable assemblies are used in an application.

Provides high-power density
With a current rating of 120.0A and a PCB footprint of 12.30 by 15.40mm, the HyperQube connector’s power density rating is 63.4A per 1 cm² of PCB real estate.

Delivers robust electrical performance
With Molex Coeur socket technology, there is low contact resistance minimizing heat generation at the contact interface, allowing for high-current loads. The multiple contact beams make it well-suited for high-shock and high-vibration applications.

Ensures receptacles are correctly placed and properly oriented on the PCB or busbar, eliminating manufacturing issues
The polarizing pegs’ sizes and locations are unique for each PCB receptacle color option. This mechanical-keying scheme ensures PCB receptacles are properly located.

Affords design flexibility
The PCB receptacle’s external thread design enables the connectors to be attached to either PCBs or busbars. A wide range of crimp contacts (2, 4 and 6 AWG) are available, meeting current-carrying requirements for applications.

Offers manufacturing flexibility
The PCB receptacle’s external thread design enables a PCB or busbar to be easily reworked if the connector is damaged during handling.

Provides safety for workers
As a safety feature, the socket, crimp contact and cable assembly’s stripped wire leads of mated HyperQube connectors are covered. The touch-safe mated connectors help technicians avoid electrical shock.

Datasheets and Guides



HyperQube High-Voltage, High-Current Interconnect System

As power-intensive applications shift into tighter spaces, design engineers face performance and safety challenges. Designed with Molex COEUR socket technology, HyperQube Connectors provide robust, high-power performance in an ultra-compact footprint. Touchproof, finger-safe construction, color-coding options and a side-exit low-profile design that enables flexible system integration, also support overall reliability and operator safety.

Applications by Industry


Hyperscale data centers

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

Frequently Asked Questions


What are HyperQube Connectors? 

HyperQube Connectors are high-power, space-efficient interconnects from Molex designed to deliver up to 120.0A and 1,000V in compact electronic systems. Utilizing COEUR socket technology, these connectors minimize contact resistance and improve current-carrying capacity without producing excessive heat. HyperQube Connectors offer color-coding options and polarized PCB receptacles in a small footprint. The touchproof/finger-safe feature ensures operator safety in demanding applications such as data centers, industrial automation and energy storage systems.

What current and voltage ratings do HyperQube Connectors support?

HyperQube Connectors from Molex are engineered for high-power applications, supporting up to 120.0A of current and a maximum voltage rating of 1,000V, making them suitable for energy-dense, mission critical systems. These high-performance ratings allow the connectors to deliver reliable power in environments such as data centers, industrial automation and energy storage systems where stable electrical transfer is essential.

Why are HyperQube Connectors ideal for space-constrained designs?

HyperQube Connectors are optimized for environments where space is limited due to their compact footprint which delivers an industry-leading power density of 63.4A per square centimeter. Their side-exit cable design minimizes cable-bend radius issues, enabling seamless integration into low-profile configurations. Additionally, the system’s compact mated dimensions ensure it fits into dense assemblies without sacrificing power throughput or mechanical reliability. 

How do HyperQube Connectors help prevent mis-mating during installation?

To reduce assembly errors, the HyperQube connector system incorporates color-coded receptacles and plug housings, enabling technicians to visually match components quickly and accurately. Polarized PCB receptacles help prevent mounting errors by using unique polarizing pegs to ensure each connector is inserted correctly into the PCB. These combined visual and mechanical safeguards significantly reduce installation time while minimizing the risk of connection mistakes.

Are HyperQube Connectors touchproof and finger safe?

Yes, HyperQube Connectors feature a built-in safety architecture that encloses the socket, crimp contacts and wire leads when fully mated, resulting in a touchproof and finger-safe design. This safety-focused construction protects operators from accidental contact with live elements, supporting safe power distribution in environments where human handling is frequent or unavoidable.

What applications are HyperQube Connectors best suited for?

Specifically designed for high-demand power applications, HyperQube Connectors are commonly used in data centers, servers and network switches, where space efficiency and electrical reliability are crucial. These connectors are also ideal for industrial automation systems, motors, inverters and home energy storage solutions, enabling dependable high-current power distribution across a wide range of industries.

How do HyperQube Connectors manage heat generation?

HyperQube Connectors utilize proprietary COEUR socket technology from Molex that increases conductive contact surface area to minimize electrical resistance. This design significantly reduces heat generation at the mating interface, enabling the connectors to maintain stable temperatures even at high current loads. As a result, these connectors are exceptionally well-suited for compact assemblies where airflow or thermal headroom is limited.