Molex Mini-Fit Sr. Power Connectors

Molex Mini-Fit Sr. Power Connectors are compact with excellent electrical reliability, supporting up to a 50.0A current rating. These compact connectors feature a polarized housing that prevents connector mismating. The Mini-Fit Sr. Power Connectors offer silver-plated contacts that are significant in cost savings over gold-plated systems. To ensure superb contact reliability, these connectors have a dual-beam (female) terminal design providing four contact points and a Terminal Position Assurance (TPA) retainer to prevent terminal back-out. Molex Mini-Fit Sr. Power Connectors feature a maximum voltage rating of 600Vac/dc, offer contact resistance up to 1mΩ, and have insulation resistance as high as 1000MΩ.

Features

  • Dual-beam female terminal with four contact points for reliable connection
  • Low mating force for easy assembly
  • Polarized housing prevents mis-mating
  • Positive locking mechanism ensures secure mating
  • RoHS compliant construction
  • Silver-plated contacts reduce cost and eliminate lubrication needs
  • TPA retainer prevents terminal back-out
  • Wire-to-board and wire-to-wire configuration options

Applications

  • Automotive
    • Commercial vehicles
    • Two-wheelers 
  • Consumer 
    • Dryers
    • Washers
  • Industrial
    • Copiers
    • Printers
    • Power supplies
  • Medical 
    • X-ray
  • Telecommunications/networking 
    • Servers 
    • Power supplies

Technical Specifications

Parameters Values
Maximum Voltage 600Vac/dc
Maximum Current 50.0A per contact
Contact Resistance 1mΩ
Insulation Resistance 1000MΩ
Contact Insertion Force 0.25kg (minimum)
3kg (maximum)
Minimum Durability 30 cycles
Operating Temperature Range -40°C to +105°C