{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039290183","brand":"Molex","brandSlug":"molex","productSlug":"0039290183","canonicalUrl":"https://icsourcedirect.com/molex/0039290183","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039290183","rawCanonicalId":null},"summary":{"shortDescription":"Molex 0039290183, Mini-Fit Jr 5566 series, Board to Cable/Wire header, 18 circuits, 4.20mm pitch, shrouded 4-wall, through-hole solder, gold-plated male pins, locking ramp, UL94 V-2, Active.","salesMarkdown":"## 18-Position 4.20mm Pitch Header with Gold-Plated Contacts ## Shrouded Housing and Locking Ramp The header's 4-wall shroud surrounds the pins, guiding the mating receptacle into alignment and preventing pin damage from off-angle insertion. This header mates with Mini-Fit Jr 5556-series receptacle housings (e.g., 39-01-2185 or similar 18-position dual-row).","metaTitle":"Molex 0039290183 Mini-Fit Jr 5566 Header, 18 Pos","metaDescription":"Molex 0039290183 Mini-Fit Jr 5566 header, 18 positions, 4.20mm pitch, shrouded, gold plating, active. 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":"Bulk","Features":"-","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":"18","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":"$9.0800","priceTiers":[{"qty":1,"price":"$9.08000","currency":"USD"},{"qty":10,"price":"$7.89800","currency":"USD"},{"qty":100,"price":"$6.51600","currency":"USD"},{"qty":1000,"price":"$5.41027","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/63a8e9e786cd71340199a0586cad8d6d.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039290183/alternatives.json"},"ai":{"faq":[{"question":"How can I order Molex 0039290183 or check stock?","answer":"The 0039290183 is Active and ROHS3 compliant."},{"question":"What is the pitch of Molex 0039290183?","answer":"The pitch is 4.20mm (0.165\") on both the mating interface and the row spacing, matching the Mini-Fit Jr footprint."},{"question":"What is the mating connector for 0039290183?","answer":"It mates with a Mini-Fit Jr 5556-series receptacle housing, 18-position dual-row, using the matching crimp terminals."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039290183","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/0039290183 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}}