{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039281063","brand":"Molex","brandSlug":"molex","productSlug":"0039281063","canonicalUrl":"https://icsourcedirect.com/molex/0039281063","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039281063","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039281063, 6-circuit dual-row shrouded header, 4.20mm pitch, through-hole solder termination, tin-plated brass male pins, natural PA66 housing, locking ramp fastening.","salesMarkdown":"## Board-to-Wire Header for Harness Builds The natural insulator color and UL94 V-2 flammability rating meet typical industrial and telecom equipment requirements inside an enclosure. The brass base material provides good conductivity and spring properties.","metaTitle":"Molex 0039281063 Mini-Fit Jr 5566 Header, 6 Circuits","metaDescription":"Molex 0039281063 — 6-position, 2-row, 4.20mm pitch, shrouded header with locking ramp. Tin-plated brass pins, through-hole solder, UL94 V-2.","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 Jr 5566","Features":"-","Packaging":"Bulk","Shrouding":"Shrouded - 4 Wall","Part Status":"Active","Termination":"Solder","Applications":"General Purpose, Industrial, Telecommunications","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"2","Pitch - Mating":"0.165\\\" (4.20mm)","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Natural","Insulation Height":"0.504\\\" (12.80mm)","Ingress Protection":"-","Base Product Number":"003928","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"6","Row Spacing - Mating":"0.165\\\" (4.20mm)","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-2","Contact Finish Thickness - Post":"35.0µin (0.90µm)","Contact Finish Thickness - Mating":"35.4µin (0.90µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.0400","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039281063/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy Molex 0039281063 and how do I get a price?","answer":"Submit an RFQ against your BOM quantity for current pricing and availability — confirmed at quote time, not a stock-holding claim."},{"question":"What is the mating connector for Molex 0039281063?","answer":"This header mates with a Mini-Fit Jr receptacle housing (e.g., Molex 39-01-2060 or similar 6-circuit dual-row housing) loaded with female crimp terminals."},{"question":"Is 0039281063 the same as the Molex 5566 header?","answer":"Yes — 0039281063 is a specific orderable part number within the Mini-Fit Jr 5566 series. The 5566 series covers dual-row shrouded headers; this variant is a 6-circuit, 4.20mm pitch version with tin-plated contacts and a locking ramp."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039281063","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/0039281063 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:52:26.615Z","lastPublished":"2026-08-11T15:52:26.615Z","indexable":true}}