{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039299067","brand":"Molex","brandSlug":"molex","productSlug":"0039299067","canonicalUrl":"https://icsourcedirect.com/molex/0039299067","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039299067","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039299067, vertical through-hole header, 6 circuits, 4.20mm pitch, dual-row, shrouded with locking ramp and board lock, tin-plated contacts, UL94 V-0 natural nylon housing.","salesMarkdown":"## 6-Circuit Vertical Header with Locking Ramp The 0039299067: This Molex Mini-Fit Jr 5566 header is a 6-position, dual-row, vertical through-hole connector with a 4.20mm pitch. ## Pitch, Plating, and Contact Finish The contact material is brass, and the square pin shape (0.062\" typical for the series) provides a reliable gas-tight interface with the receptacle's dual-beam contact. This header mates with Mini-Fit Jr 5557 receptacle housings and 5556 crimp terminals (20-24 AWG). Row spacing is also 4.20mm, matching the pitch for consistent routing. ROHS3 compliant. The base product number is 003929; this specific variant is the 6-position, dual-row, vertical, tin-plated configuration in tray packaging.","metaTitle":"Molex 0039299067 Mini-Fit Jr Header 6 Pos 4.2mm Locking Ramp","metaDescription":"Molex 0039299067 Mini-Fit Jr 5566 header, 6 circuits, 4.20mm pitch, dual-row, through-hole, locking ramp, board lock, UL94 V-0.","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":"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-0","Contact Finish Thickness - Post":"35.0µin (0.90µm)","Contact Finish Thickness - Mating":"35.4µin (0.90µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.2200","priceTiers":[{"qty":1,"price":"$1.22000","currency":"USD"},{"qty":10,"price":"$1.01200","currency":"USD"},{"qty":80,"price":"$0.84313","currency":"USD"},{"qty":960,"price":"$0.67452","currency":"USD"},{"qty":4960,"price":"$0.59020","currency":"USD"},{"qty":10000,"price":"$0.56069","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b618f3dbf6013481b63c49a083401e65.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039299067/alternatives.json"},"ai":{"faq":[{"question":"Does Molex 0039299067 have a locking ramp?","answer":"Yes, the fastening type is a locking ramp — it provides a positive tactile click when mated and resists back-out under vibration."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039299067","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/0039299067 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}}