{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0026644040","brand":"Molex","brandSlug":"molex","productSlug":"0026644040","canonicalUrl":"https://icsourcedirect.com/molex/0026644040","factsUrl":"https://icsourcedirect.com/api/mcp/products/0026644040","rawCanonicalId":null},"summary":{"shortDescription":"Molex KK396, 42491 series header, 4 positions, 3.96mm pitch, single row, shrouded 1-wall with friction lock, through-hole solder termination, tin-plated square male pins.","salesMarkdown":"## What mates this header and how the lock works The 0026644040: This is a 4-position, single-row header on 3.96mm pitch — the board footprint matches any KK396 female housing with the same pitch and circuit count. ## Board fit and mounting details The insulation height of 0.446\" (11.33mm) keeps the header body low above the board surface.","metaTitle":"Molex 0026644040 KK396 Header, 4 Pos, 3.96mm Pitch","metaDescription":"Molex 0026644040 KK396 header, 4 circuits, 3.96mm pitch, shrouded 1-wall, friction lock, tin-plated contacts. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"KK396, 42491","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"Molex","Style":"Board to Board or Cable","Series":"KK396, 42491","Package":"Bulk","Features":"Board Guide","Shrouding":"Shrouded - 1 Wall","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Medical, Telecommunications","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Friction Lock","Number of Rows":"1","Pitch - Mating":"0.156\\\" (3.96mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Natural","Insulation Height":"0.446\\\" (11.33mm)","Ingress Protection":"-","Base Product Number":"002664","Insulation Material":"Polyester","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.140\\\" (3.56mm)","Current Rating (Amps)":"-","Operating Temperature":"-","Mated Stacking Heights":"-","Overall Contact Length":"0.720\\\" (18.29mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.450\\\" (11.43mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"60.0µin (1.52µm)","Contact Finish Thickness - Mating":"60.0µin (1.52µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6400","priceTiers":[{"qty":1,"price":"$0.64000","currency":"USD"},{"qty":10,"price":"$0.54000","currency":"USD"},{"qty":100,"price":"$0.42000","currency":"USD"},{"qty":1000,"price":"$0.32997","currency":"USD"},{"qty":5000,"price":"$0.28997","currency":"USD"},{"qty":10000,"price":"$0.26997","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/035e083978689942b64814e0be812930.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0026644040/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy Molex 0026644040 and how is it quoted?","answer":"Submit an RFQ for your target quantity and we will source it."},{"question":"Is Molex 0026644040 shrouded and does it have a friction lock?","answer":"Yes — it is a shrouded 1-wall header with a friction lock. The single wall guides the mating housing, and the friction lock provides retention without a secondary latch, suitable for moderate vibration environments."},{"question":"What is the exact pitch and number of positions of Molex 0026644040?","answer":"4 positions on 0.156\" (3.96mm) pitch, single row, all positions loaded."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0026644040","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/0026644040 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}}