Mini-Fit Jr.™

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The core attributes of the Mini-Fit family include: Fully isolated terminals, positive housing locks, low engagement forces and polarized headers, plugs and receptacles. Mini-Fit is UL recognized and CSA approved.

All components are lead free and RoHS compliant. Mini-Fit is available in single row or dual row, 2-24 circuit options, and features multiple plating and material selections for every application.

Molex welcomes the opportunity to produce custom options for specific applications such as FMLB contacts, longer tail lengths for thicker boards, voided circuits, etc. Molex offers a host of Mini-Fit varieties to address specific application requirements. These include: Blind Mating, High Mating Cycle, Compliant (Press Fit) Pin, Terminal Position Assurance, Lead Free Reflow Process Capable, High Current and Weatherproof / IP67 rated.

Molex's Mini-Fit product family has been and is still today, the design standard for power applications up to 13A.


  • Up to 13A per contact
  • Positive Locking - prevents accidental unmating
  • Fully Polarized - eliminates mismating
  • Fully Isolated Terminals - prevents terminal damage and shorting concerns
  • 4.2mm pitch - small footprint does not require large real estate
  • Wide range of material options - for every application
  • Wide range of configurations - to address specific application needs


  • White Goods / Appliance
  • Medical
  • Servers
  • Vending Machines
  • Power supplies