Molex Micro-Fit 3.0mm Connector

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Molex Micro-Fit 3.0mm Connectors — Housings, Headers, Crimp Terminals & Cable Assemblies The Molex Micro-Fit 3.0mm series is a compact, high-current wire-to-board and wire-to-wire power connector rated at 5A per contact / 600V AC/DC . With a 3.0mm pitch and dual-row configuration (up to 24 circuits), Micro-Fit is the standard choice for server power rails, industrial power supplies, automotive harnesses, and robotics motor drivers where space is limited but current demands are high. Products in This Collection 43645-NN Receptacle Housings — Wire-side receptacle, 2–24 circuits, single & dual row, natural nylon 43650-NN PCB Headers — Through-hole and SMD vertical/right-angle headers 43030 Crimp Terminals — AWG #20–#24, tin-plated or gold-plated options Pre-Crimped PVC Cable Assemblies (UL1007) — Single-head, dual-row extension; 22AWG, multiple pin counts Pre-Crimped Silicone Cable Assemblies (UL3239) — 22AWG, 200°C / 3KV rated, male single-head, female single-head & male-female extension Key Specifications Pitch: 3.0mm | Circuits: 2–24 pin (single & dual row) Current rating: 5A per contact | Voltage: 600V AC/DC Wire gauge: AWG #20–#24 | Temperature: −40°C to +105°C Silicone variant: 200°C / 3KV (UL3239) for high-temp environments Material: PA66 nylon housing | Contact: tin or gold-plated copper alloy Compliance: UL recognized · RoHS2 compliant Why Choose Molex Micro-Fit 3.0mm? ✅ 5A per contact — handles high-current power rails in a compact 3.0mm pitch ✅ Dual-row up to 24 circuits — maximizes density for multi-rail power applications ✅ Silicone UL3239 option — 200°C / 3KV rated for automotive and high-temperature use ✅ Positive latch lock — secure mating under vibration and mechanical stress ✅ Compatible with 43650 PCB headers — through-hole and SMD footprints available ✅ RoHS2 compliant — suitable for consumer, industrial and automotive electronics Typical Applications Server, workstation and NAS power supply connections Industrial power supply and co