Molex CP-3.3 Series Connectors

Molex CP-3.3 Series Connectors are available in both wire-to-wire and wire-to-board configurations. These connectors feature color-coded plugs and receptacles to facilitate correct mating and streamline assembly. The wire-to-board version includes kinked solder tails for enhanced PCB retention and is compatible with glow wire and potting, which prevents dust and water ingress. Two Terminal Position Assurance (TPA) retainers in both configurations ensure full terminal insertion. The wire-to-wire connectors come in single-row and dual-row configurations, and both versions feature an inertia lock on the receptacle housing for low-insertion-force locking with a tactile and audible click.

Features

  • Color-coded plugs and receptacles
  • Full keying and color pairing to prevent mismating
  • Fully polarized for correct mating
  • Glow wire compliant for safety
  • Inertia lock on receptacle housing for low-insertion-force locking
  • Kinked solder tails for improved header retention during solder reflow
  • TPA retainers ensure full terminal insertion and retention

Applications

  • Automotive: 
    • Infotainment
  • Consumer:
    • Air conditioners
    • Desktop PCs
    • Drones
    • Gaming machines
    • Laser printers
    • Power tools
    • Vacuum cleaners
    • White goods
  • Industrial automation:
    • Automation equipment 
  • Medical:
    • Patient monitoring

Technical Specifications

Parameters Values
Wire-to-Wire Wire-to-Board
Maximum voltage 500V 300V
Dielectric withstanding voltage 1000VAC/minute 1500VAC/minute
Minimum insulation resistance 1000MΩ
Maximum contact resistance 20mΩ
Operating temperature range -40°C to +105°C