{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"0448120012","brand":"Molex","brandSlug":"molex","productSlug":"0448120012","canonicalUrl":"https://icsourcedirect.com/molex/0448120012","factsUrl":"https://icsourcedirect.com/api/mcp/products/0448120012","rawCanonicalId":null},"summary":{"shortDescription":"Molex KK254, 44812 series board-to-board receptacle, 12 positions, 1 row, 0.100\" (2.54 mm) pitch, through-hole solder termination, tin-plated contacts, push-pull fastening, black nylon insulation, UL94 V-0.","salesMarkdown":"## 12-position, 2.54 mm pitch board-to-board receptacle The 0448120012: The push-pull fastening and bottom-or-top-entry design allow flexible board orientation; the through-hole solder termination with 0.136\" (3.46 mm) post length provides a stable mechanical anchor for the mated pair.","metaTitle":"Molex 0448120012 Board-to-Board Receptacle, 12 Pos, 2.54 mm","metaDescription":"Molex KK254 44812 series board-to-board receptacle, 12 positions, 1 row, 0.100\" pitch, through-hole solder, tin contacts, UL94 V-0.","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","Series":"KK254, 44812","Features":"-","Packaging":"Tray","Part Status":"Obsolete","Termination":"Solder","Applications":"Automotive, General Purpose, Medical, Telecommunications","Contact Type":"Female Socket","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Receptacle, Bottom or Top Entry","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Voltage Rating":"250VAC, 176VDC","lifecycle_stage":"unknown","Contact Material":"Brass Alloy","Insulation Color":"Black","Insulation Height":"0.177\\\" (4.50mm)","Ingress Protection":"-","Base Product Number":"044812","Insulation Material":"Polyamide (PA), Nylon, Glass Filled","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.136\\\" (3.46mm)","Current Rating (Amps)":"-","Operating Temperature":"-40°C ~ 105°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"200.0µin (5.08µm)","Contact Finish Thickness - Mating":"200.0µin (5.08µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5.7200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/2cbaef0d74a61408a4f8999bfbd8c253.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/0448120012/alternatives.json"},"ai":{"faq":[{"question":"What is the mating connector for Molex 0448120012?","answer":"As a board-to-board receptacle, it mates with a pin header from the same KK254 series (0.100\" pitch, single row, 12 positions). The exact mating header part number depends on the desired stack height and termination style."},{"question":"What is the pinout configuration of Molex 0448120012?","answer":"The receptacle has 12 positions in a single row, all loaded. Pin 1 is typically indicated by a triangle or chamfer on the housing; the exact pin numbering follows the standard Molex KK254 layout."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/molex/0448120012","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/0448120012 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}}