Molex Sentrality High-Current Pin and Socket Interconnect Systems

Molex Sentrality High-Current Pin and Socket Interconnect Systems are self-aligning high-voltage board-to-board, busbar-to-busbar, and busbar-to-board connectors with low contact resistance. These connector systems are available in a wide range of mating configurations and four sizes (3.4mm, 6mm, 8mm, and 11mm). The connector systems operate over a temperature range from -40°C to +125°C and a current rating of up to 350A. These connectors use a unique design that minimizes potential damage during mating by allowing for up to 1mm of radial self-alignment. Sentrality pin and socket interconnect systems find use in telecom, electric vehicle, and supercomputer applications.

Features

  • Allows for design and manufacturing flexibility
  • Allows for stacking of substrates
  • Allows for tighter board-to-board stack heights with shorter socket assemblies
  • Easily customizable
  • Ensures correct placement of pin and socket assemblies
  • Low contact resistance and minimal heat generation
  • Mitigates tolerance stack-up issues
  • Prevents contact beam deformation with freely moving socket

Applications

  • Home energy storage
    • Battery storage systems
    • Gateway storage systems
  • Industrial automation
    • AC-to-DC rectifiers
    • Battery charging stations
    • DC-to-AC inverters
    • Robotics
  • Networking
    • Data storage units
    • Enterprise switches
    • Environmental control equipment
    • Power Distribution Unit (PDU)
    • Power shelves
    • Servers
    • Uninterruptable power supplies (UPS)
  • Telecommunications
    • Data storage units
    • Digital cross-connect switches
    • Network routers
    • Power Distribution Unit (PDU)
    • Servers
    • Uninterruptable power supplies (UPS)

Technical Specifications

Parameters Values
Current rating range 75A to 350A
Pin sizes 3.40mm, 6.00mm, 8.00mm and 11.00mm
Voltage 1000V
Operating temperature range -40°C to +125°C
Maximum contact resistance 0.25mΩ (3.40mm)
0.20mΩ (6.00mm and 8.00mm)
0.40mΩ (11.00mm)

Video

This TTI tech specs video for Molex Sentrality High-Current Pin and Socket Interconnect System explains that they offer high-current board-to-board, busbar-to-board, and busbar-to-busbar connectors and provide a ±1.00mm radial self-alignment to overcome tolerance stack-up issues.

See video transcript below

Video Transcript

Imagine this: you need to connect two different boards together via a stack, and you need to share 350A at 600V with multiple mating cycles and alignment pins. Not your typical application, but the Molex Sentrality High-Current Pin and Socket Interconnect System isn’t typical. These connectors are compact and utilize a wide capture area, giving them a 1mm self-alignment capability. They can handle currents up to 350A, and a maximum contact resistance of 0.4mΩ significantly reduces energy loss. They’re offered in pin sizes up to 11mm for the toughest challenges, and all connectors support a minimum of 200 mating cycles. That way you can take things apart and put them back together all you want without affecting the performance of these connectors.  

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