{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039299066","brand":"Molex","brandSlug":"molex","productSlug":"0039299066","canonicalUrl":"https://icsourcedirect.com/molex/0039299066","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039299066","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039299066, Board to Cable/Wire header, 6 circuits, 2 rows, 4.20 mm pitch, shrouded, locking ramp, board lock, through-hole solder, tin plating, UL94 V-0.","salesMarkdown":"## Tin-Plated Contacts for Cost-Effective Signal Interconnects This header mates with Mini-Fit Jr 5557 receptacle housings (single-row) or 5559 (dual-row) using the 5556 crimp terminals. The locking ramp engages the receptacle latch for vibration-proof retention.","metaTitle":"Molex 0039299066 Mini-Fit Jr Header, 6 Pos, 4.20 mm Pitch","metaDescription":"Molex 0039299066 Mini-Fit Jr 5566 series header, 6 circuits, 4.20 mm pitch, shrouded, 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":"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":"$1.5000","priceTiers":[{"qty":1,"price":"$1.50000","currency":"USD"},{"qty":10,"price":"$1.27800","currency":"USD"},{"qty":80,"price":"$1.05550","currency":"USD"},{"qty":945,"price":"$0.83325","currency":"USD"},{"qty":4900,"price":"$0.73881","currency":"USD"},{"qty":10000,"price":"$0.72215","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/0e699c07ed3b91ca8d15abfa2af6437b.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039299066/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039299066","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/0039299066 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}}