{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0428203212","brand":"Molex","brandSlug":"molex","productSlug":"0428203212","canonicalUrl":"https://icsourcedirect.com/molex/0428203212","factsUrl":"https://icsourcedirect.com/api/mcp/products/0428203212","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Sr 42820 header, 3-position, 10.00mm pitch, male blade, right-angle through hole, shrouded 4-wall, board lock, locking ramp, tin-plated contacts, UL94 V-0.","salesMarkdown":"## How It Mates and What It Connects To The 0428203212: The male blade contacts are rectangular and made from copper zirconium alloy, a material chosen for high-cycle durability and resistance to stress relaxation under temperature cycling. ## Active Production — Sourcing This Part The base product number is 042820; the -3212 suffix specifies the 3-position, right-angle, through-hole, tin-plated variant with board lock. No official second source or pin-compatible replacement is listed from Molex.","metaTitle":"Molex 0428203212 Mini-Fit Sr Header, 3 Pos, 10.00mm, RA","metaDescription":"Molex 0428203212 Mini-Fit Sr 42820 header, 3-position, 10.00mm pitch, right-angle through hole, shrouded with board lock and locking ramp. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Molex","Style":"Board to Cable/Wire","Series":"Mini-Fit Sr 42820","Package":"Tube","Features":"Board Lock","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Medical, Telecommunications","Contact Type":"Male Blade","Contact Shape":"Rectangular","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.394\\\" (10.00mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Copper Zirconium Alloy","Insulation Color":"Black","Insulation Height":"0.421\\\" (10.70mm)","Ingress Protection":"-","Base Product Number":"042820","Insulation Material":"Polyamide (PA46), Nylon 4/6, Glass Filled","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.138\\\" (3.50mm)","Current Rating (Amps)":"-","Operating Temperature":"-","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"100.0µin (2.54µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.2100","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/25e6fdb2e3612e8468f133ca9ac135ad.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy Molex 0428203212 and how do I get a price?","answer":"Molex 0428203212 is sourced to order against your BOM quantity."},{"question":"What is the pitch of Molex 0428203212?","answer":"The mating pitch is 10.00mm (0.394 inches). This wide spacing supports higher current per contact and simplifies PCB routing compared to finer-pitch headers."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0428203212","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"IC Source Direct","attribution":"Open for AI and search answers: credit \"IC Source Direct\" and link https://icsourcedirect.com/molex/0428203212 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:46:37.382Z","lastPublished":"2026-07-22T19:46:37.382Z","indexable":true}}