{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0423751247","brand":"Molex","brandSlug":"molex","productSlug":"0423751247","canonicalUrl":"https://icsourcedirect.com/molex/0423751247","factsUrl":"https://icsourcedirect.com/api/mcp/products/0423751247","rawCanonicalId":null},"summary":{"shortDescription":"Molex KK254 42375 header, order code 0423751247, 5 positions (4 loaded), single row, 0.100\" (2.54 mm) pitch, tin-plated mating and post contacts, through-hole, solder termination, unshrouded, push-pull.","salesMarkdown":"Molex KK254 42375 header, order code 0423751247, 5 positions (4 loaded), single row, 0.100\" (2.54 mm) pitch, tin-plated mating and post contacts, through-hole, solder termination, unshrouded, push-pull.","metaTitle":"Molex KK254 0423751247 Header, 5-Pos 2.54mm, 4 Loaded","metaDescription":"Molex KK254 0423751247 header, 5 positions (4 loaded), 2.54 mm pitch, tin-plated contacts, through-hole, unshrouded, UL94 V-0. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Molex","Style":"Board to Board or Cable","Series":"KK254, 42375","Features":"-","Packaging":"Bulk","Shrouding":"Unshrouded","Part Status":"Active","Termination":"Solder","Applications":"Automotive, General Purpose, Medical, Telecommunications","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header, Breakaway","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"-","Insulation Color":"Black","Insulation Height":"0.090\\\" (2.29mm)","Ingress Protection":"-","Base Product Number":"042375","Insulation Material":"Polyamide (PA), Nylon, Glass Filled","Number of Positions":"5","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.125\\\" (3.18mm)","Current Rating (Amps)":"-","Operating Temperature":"-","Mated Stacking Heights":"-","Overall Contact Length":"0.455\\\" (11.56mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.240\\\" (6.10mm)","Number of Positions Loaded":"4","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"100.0µin (2.54µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/a99d482bee69de21db96cc757a95fd6c.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0423751247/alternatives.json"},"ai":{"faq":[{"question":"What is the 0423751247's listed series?","answer":"The part is listed under Series KK254, 42375 — a 0.100 inch (2.54 mm) pitch single-row header family used across automotive, general purpose, medical, and telecommunications applications."},{"question":"What does the 0423751247's board-to-board style mean for my application?","answer":"The Board to Board or Cable style designation means this header mates with the matching KK254 IDC receptacle or ribbon-cable socket — it is not a wire-crimp housing but a pin header intended for through-hole board mounting or cable termination via a discrete mating half."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0423751247","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/0423751247 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}}