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Molex Micro-Fit 3.0mm Connector Kit with 22AWG Pre-Crimped Cables
The Molex Micro-Fit 3.0mm Connector Kit with 22AWG Pre-Crimped Cables is the complete solution for engineers who need high-current, high-reliability power connections right out of the box. Rated at 5A per contact / 600V AC/DC, this kit combines 43645 housings, 43650 PCB headers, 43030 crimp terminals, and ready-to-use 22AWG UL1007 pre-crimped cable assemblies — everything needed to build or repair Micro-Fit harnesses without additional tooling.
Why Choose This Kit?
- ✅ Pre-crimped cables included — 22AWG UL1007 PVC, ready to plug in, no crimping tool required
- ✅ 5A per contact / 600V — handles high-current power rails in a compact 3.0mm pitch footprint
- ✅ Complete assortment — housings, PCB headers, crimp terminals and cables in one pack
- ✅ Dual-row up to 12 circuits — maximizes density for multi-rail power applications
- ✅ Positive latch lock — secure mating under vibration and mechanical stress
- ✅ RoHS2 compliant — suitable for consumer, industrial and automotive electronics
Kit Contents
- 43645-NN Receptacle Housings — Wire-side plug, 2–12 circuits, single & dual row
- 43650-NN PCB Headers — Top-entry through-hole and SMD vertical headers
- 43030 Crimp Terminals — AWG #20–#24, tin-plated
- 22AWG UL1007 Pre-Crimped Cable Assemblies — Multiple pin counts, PVC insulation, 80°C rated
Key Specifications
- Pitch: 3.0mm | Circuits: 2–12 pin (single & dual row)
- Current rating: 5A per contact | Voltage: 600V AC/DC
- Cable: 22AWG UL1007 PVC, 80°C rated
- Wire gauge: AWG #20–#24 | Temperature: −40°C to +105°C
- Housing material: PA66 nylon | Contact: tin-plated copper alloy
- Compliance: UL recognized · RoHS2 compliant
Typical Applications
- Server, workstation and NAS power supply connections
- Industrial power supply and control panel wiring
- Automotive high-current wire harnesses and ECU power rails
- Robotics, CNC and motor driver power connections
- 3D printer heated bed and power distribution wiring
- Rapid prototyping and harness repair without crimping tools

