{"product_id":"molex-micro-fit-3-0-2-position-single-row-receptical","title":"Molex 43645-0200 Micro-Fit 3.0 2-Pin Receptacle Housing","description":"\u003cp\u003e\u003cstrong\u003eMolex 43645-0200 \/ 0436450200 is a genuine Micro-Fit 3.0 two-position, single-row receptacle housing\u003c\/strong\u003e for compact, latching wire-to-wire and wire-to-board harnesses. It uses the 3.00 mm Micro-Fit pitch in black low-halogen nylon, making it a better fit than loose Dupont-style housings where a printer harness needs a positive latch.\u003c\/p\u003e\n\n\u003ch3\u003eWhy use Micro-Fit 3.0 here?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositive latch and polarization:\u003c\/strong\u003e the housing locks to the mating Micro-Fit part and is polarized to reduce mis-mating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact power\/signal format:\u003c\/strong\u003e 3.00 mm pitch keeps harnesses smaller than larger Mini-Fit-style connectors while staying more robust than hobby jumper housings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKnown Molex ecosystem:\u003c\/strong\u003e this is part of the Micro-Fit 3.0 43645 receptacle-housing family, so it belongs with the matching Molex terminals and mating housings instead of mystery clone parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Molex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer part numbers:\u003c\/strong\u003e 43645-0200 \/ 0436450200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Micro-Fit 3.0, 43645 receptacle housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePositions:\u003c\/strong\u003e 2 circuits, single row\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 3.00 mm \/ 0.118 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing material:\u003c\/strong\u003e black nylon, low-halogen, UL 94V-0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e cable-mount \/ free-hanging wire housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e accepts Molex Micro-Fit female crimp terminals, including 43030 and 46235 series terminals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMating family:\u003c\/strong\u003e Molex Micro-Fit 3.0 single-row plug housings, including the 43640 family\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -40°C to +105°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e approximately 0.272 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePrinter and harness fitment\u003c\/h3\u003e\n\u003cp\u003eUse this when your BOM calls for a \u003cstrong\u003e2-position Molex Micro-Fit 3.0 receptacle housing\u003c\/strong\u003e for a compact 3D-printer wiring harness, toolhead lead, fan\/power lead, or electronics-bay connector. It is the plastic housing only; crimp terminals and the mating side are selected separately to match your wire gauge and board or plug.\u003c\/p\u003e\n\u003cp\u003eNearby live Micro-Fit options in the catalog include the \u003ca href=\"https:\/\/dfh.fm\/products\/molex-micro-fit-3-0-dual-row-2-pin-receptical-206461-0200\"\u003edual-row 2-pin Micro-Fit housing\u003c\/a\u003e, the \u003ca href=\"https:\/\/dfh.fm\/products\/micro-fit-3-0-plug-housing-dual-row-4-circuits-430200401\"\u003edual-row 4-circuit Micro-Fit plug housing\u003c\/a\u003e, and the \u003ca href=\"https:\/\/dfh.fm\/products\/molex-micro-fit-dual-row-4-circuit-kit\"\u003eMicro-Fit dual-row 4-circuit kit\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne genuine Molex 43645-0200 \/ 0436450200 Micro-Fit 3.0 receptacle housing.\u003c\/li\u003e\n  \u003cli\u003eLoose housing only — no contacts, pre-crimped leads, mating plug\/header, or crimp tool included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing only:\u003c\/strong\u003e you still need the correct Micro-Fit crimp terminals for your wire gauge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-row 2-circuit:\u003c\/strong\u003e do not substitute this for the dual-row 2-pin housing unless your BOM explicitly allows that change.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot interchangeable with Mini-Fit Jr., JST-XH, or Dupont:\u003c\/strong\u003e match the Micro-Fit 3.0 family on both sides before crimping a harness.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Molex","offers":[{"title":"Default Title","offer_id":40705307345065,"sku":"5934938118","price":0.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/43645-0200.jpg?v=1624503826","url":"https:\/\/formosissima.myshopify.com\/products\/molex-micro-fit-3-0-2-position-single-row-receptical","provider":"dfh.fm","version":"1.0","type":"link"}