{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039299104","brand":"Molex","brandSlug":"molex","productSlug":"0039299104","canonicalUrl":"https://icsourcedirect.com/molex/0039299104","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039299104","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series header, 0039299104, 10 circuits, 4.20mm pitch, dual row, vertical through-hole, gold-plated male pins, shrouded with board lock and locking ramp.","salesMarkdown":"## Pitch, Row Count, and Footprint Fit The 0039299104: This header uses a 4.20mm pitch on both the mating interface and the row spacing, with two rows of 5 positions each for a total of 10 circuits. The 0.165\" (4.20mm) row spacing matches the standard Mini-Fit Jr footprint — the board layout is the same as any dual-row 4.20mm header in the series.","metaTitle":"Molex 0039299104 Mini-Fit Jr Header, 10 Pos, 4.2mm, Gold","metaDescription":"Molex 0039299104 Mini-Fit Jr 5566 header, 10 circuits, 4.20mm pitch, dual row, gold plating, board lock, active production. Sourced to order.","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":"10","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":"$4.8200","priceTiers":[{"qty":1,"price":"$4.82000","currency":"USD"},{"qty":10,"price":"$4.24400","currency":"USD"},{"qty":80,"price":"$3.37588","currency":"USD"},{"qty":945,"price":"$2.79720","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/4459191f5346222fed137ad5f932e40e.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039299104/alternatives.json"},"ai":{"faq":[{"question":"Is Molex 0039299104 compatible with standard Mini-Fit Jr receptacles?","answer":"Yes — it is a Mini-Fit Jr 5566 series header and mates with standard Mini-Fit Jr receptacle housings (e.g., 5557 series) using the 4.20mm pitch and locking ramp interface."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039299104","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/0039299104 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}}