Mini-Fit Connectors from Molex

The industry's most versatile power connector

High current, high density power connectors for complete design flexibility. The Mini-Fit family from  Molex is a versatile connector system with a current carrying capacity of up to 13A in 2 to 24 circuits. The Mini-Fit family has a wide variety portfolio suitable for applications ranging from industrial equipment to medical devices.

The core attributes of the Mini-Fit family include: an operating temperature of -40 to +105°C, fully isolated terminals, positive housing locks, low-engagement forces and polarized housings and receptacles. Mini-Fit products are UL recognized and CSA approved. All components are lead-free and RoHS compliant.

  • Featured Products
  • Additional Resources

Mini-Fit Connectors

  • Feature a self-aligning interface, making it easier to mate connectors in hard to reach areas
  • Polarized mating geometry ensures the header and receptacle cannot be mismated
  • Positive locking housings ensure connectors are fully mated and prevent accidental mismating
  • Design flexibility for wire-to-wire, wire-to-board and board-to-board configurations

Mini-Fit Sigma Sealed Power Connectors

  • Utilize traditional Mini-Fit TPA2 terminals and wire gauges while providing protection from moisture, foam and dust debris ingress
  • Seal cap supports
  • Provide safety and stability through panel mount ears
  • Keying and polarization for accurate mating

Mini-Fit Versa Color Connectors

  • Five color options for quick connector identification and ease of assembly
  • Panel-mount and vertical header options
  • Robust latch design
  • UL 94 V-0 Glow Wire combination resin

Mini-Fit Max Connectors

  • End-to-end stackable to deliver more power per linear inch and square millimeter than other mid-range power connectors
  • Compact package featuring a robust tangless terminal design
  • Keying and polarization to help prevent mismating
  • Four independent points of contact offer redundant, primary current paths for long-term performance and reliability

Mini-Fit HCS (High Current System) Connectors

  • Rated up to 13 A per circuit
  • Increases power delivery for high-current applications in virtually any industry
  • Terminals feature a patented, elongated dimple design for long term reliability
  • Crimp terminals are compatible with existing Molex crimp tooling

Mini-Fit Blind Mate Interface (BMI) System

  • Support 13.0 A current for high-current and high-density applications
  • Provide "float" of up to 2.54 mm (.100") between mating surfaces for easy blind-mate connections
  • Options include vertical and right-angle configurations, single and dual-row versions, and 4- to 24-circuit sizes
  • Wire-to-wire, wire-to-board, and board-to-board options

Mini-Fit TPA2 Power Connectors

  • Terminal position assurance (TPA) with primary locking feature
  • Polarized housings with isolated terminals, positive locks, and low-engagement forces
  • A secure and reliable solution to ensure proper mating and prevent accidental terminal back-outs
  • Backward compatible with Mini-Fit Jr. headers

Mini-Fit Jr. Power Connectors

  • Designed for high current/high density applications
  • Current rating up to 9.0 A per circuit and a 10 mΩ contact resistance
  • Fully isolated terminals
  • Positive housing locks

Mini-Fit Sr. Power Connectors

  • Compact 10.00 mm high-power connector system available in silver or gold, capable of handling up to 50.0A
  • Polarized housing design to prevent mismating
  • Terminal Position Assurance (TPA) retainer required on housings
  • Silver-plated contacts offer significant cost-savings over gold-plated system