{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039299084","brand":"Molex","brandSlug":"molex","productSlug":"0039299084","canonicalUrl":"https://icsourcedirect.com/molex/0039299084","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039299084","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039299084, vertical through-hole header, 8 circuits, dual-row, 4.20mm pitch, gold-plated mating pins, shrouded with locking ramp and board lock.","salesMarkdown":"Mates with any Mini-Fit Jr 5556 or 5557 receptacle housing that carries 8 circuits and accepts the 4.20mm pitch. In a panel that gets cycled quarterly, that gold thickness supports well over a decade of service before the contact interface wears through to the base metal. Tin on the solder tails keeps the cost down where the connection is made once.","metaTitle":"Molex 0039299084 Mini-Fit Jr Header 8 Pos 4.2mm Pitch","metaDescription":"Molex 0039299084 Mini-Fit Jr 5566 series header, 8 positions, 4.20mm pitch, through-hole, gold-plated pins, board lock, active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"Mini-Fit Jr 5566","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"Molex","Style":"Board to Cable/Wire","Series":"Mini-Fit Jr 5566","Package":"Tray","Features":"Board Lock","Shrouding":"Shrouded - 4 Wall","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)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Natural","Insulation Height":"0.504\\\" (12.80mm)","Ingress Protection":"-","Base Product Number":"003929","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"8","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":"Gold","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-2","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.8100","priceTiers":[{"qty":1,"price":"$3.81000","currency":"USD"},{"qty":10,"price":"$3.35500","currency":"USD"},{"qty":80,"price":"$2.66888","currency":"USD"},{"qty":945,"price":"$2.21140","currency":"USD"},{"qty":4900,"price":"$1.98263","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/4459191f5346222fed137ad5f932e40e.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039299084/alternatives.json"},"ai":{"faq":[{"question":"What is the mating connector for 0039299084?","answer":"Any Mini-Fit Jr 5556 or 5557 series receptacle housing with 8 circuits and 4.20mm pitch will mate with this header."},{"question":"What is the pitch of 0039299084?","answer":"The mating pitch is 0.165\" (4.20mm), and the row spacing is the same 0.165\" (4.20mm)."},{"question":"Where can I buy Molex 0039299084?","answer":"Availability and current pricing confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039299084","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/0039299084 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}}