{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0039299244","brand":"Molex","brandSlug":"molex","productSlug":"0039299244","canonicalUrl":"https://icsourcedirect.com/molex/0039299244","factsUrl":"https://icsourcedirect.com/api/mcp/products/0039299244","rawCanonicalId":null},"summary":{"shortDescription":"Molex Mini-Fit Jr 5566 series, 0039299244, Board to Cable/Wire header, 24 circuits, 2 rows, 4.20mm pitch, gold mating finish, through hole, locking ramp, tray pack.","salesMarkdown":"## 24-Position, 4.20mm Pitch Header for Wire-to-Board Power The 0039299244: This Molex Mini-Fit Jr 5566 header is a 24-position, dual-row, vertical through-hole connector with a 4.20mm pitch. It mates with Mini-Fit Jr 5557 series receptacle housings, carrying power and signal in industrial, telecom, and general-purpose equipment. ## Gold Mating Finish and Board Lock Retention The post contacts are tin-plated (100µinch), compatible with standard lead-free solder processes.","metaTitle":"Molex 0039299244 Mini-Fit Jr Header, 24 Pos, 4.2mm, Gold","metaDescription":"Molex 0039299244 Mini-Fit Jr 5566 header, 24 circuits, 4.20mm pitch, gold plating, locking ramp. Active production, ROHS3. 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":"24","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":"$11.4200","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$11.42000","currency":"USD"},{"qty":10,"price":"$10.12300","currency":"USD"},{"qty":80,"price":"$8.04663","currency":"USD"},{"qty":945,"price":"$6.90456","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/4459191f5346222fed137ad5f932e40e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is 0039299244 compatible with Mini-Fit Jr 5557 receptacles?","answer":"Yes, this header is designed to mate with the Mini-Fit Jr 5557 series receptacle housings. The 4.20mm pitch, locking ramp, and shrouded wall are standard for that interface."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0039299244","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/0039299244 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}}