{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039302041","brand":"Molex","brandSlug":"molex","productSlug":"0039302041","canonicalUrl":"https://icsourcedirect.com/molex/0039302041","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039302041","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039302041, a 4-position single-row vertical header, 4.20mm pitch, through-hole solder termination, gold-plated mating contacts, shrouded with locking ramp and board lock.","salesMarkdown":"## 4.20mm Pitch, 4 Positions — Footprint and Fit The 0039302041: This is a single-row vertical header from the Mini-Fit Jr 5566 series, with 4 positions loaded at a 4.20mm pitch. ## Gold Plating and Board Lock — Field-Service Ready This header mates with Mini-Fit Jr receptacle housings, such as the 5557 series, which accept crimp terminals (e.g., 5556 or 45750 series). The 4.20mm pitch and single-row layout require a matching 4-circuit receptacle housing.","metaTitle":"Molex 0039302041 Mini-Fit Jr Header, 4 Pos, 4.2mm, Gold","metaDescription":"Molex 0039302041 Mini-Fit Jr 5566 header, 4 circuits, 4.20mm pitch, gold plating, 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":"Bulk","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":"1","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":"003930","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"4","Row Spacing - Mating":"-","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":"$2.2800","priceTiers":[{"qty":1,"price":"$2.28000","currency":"USD"},{"qty":10,"price":"$1.94200","currency":"USD"},{"qty":100,"price":"$1.60410","currency":"USD"},{"qty":1000,"price":"$1.26639","currency":"USD"},{"qty":5000,"price":"$1.12286","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/85b2b0edbb09cc8b3a10b41879e100ca.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0039302041/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy Molex 0039302041?","answer":"Submit an RFQ for current availability and pricing — no stock-holding claim is made, and each quote reflects the BOM quantity and market conditions at that time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039302041","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/0039302041 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}}