{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"66951-003LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"66951-003LF","canonicalUrl":"https://icsourcedirect.com/amphenol/66951-003LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/66951-003LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™ / BergCon® PV™ series, 3-position single-row female socket receptacle, 0.100\" (2.54 mm) pitch, through-hole solder termination, 30.0 µin gold mating finish, 1250 V rating, UL94 V-0 housing.","salesMarkdown":"## Board-to-Board Receptacle for 0.100\" Pitch Headers ## Three Positions, One Row, Full Coverage Rated at 1250 V, this receptacle handles signal-level voltages with substantial margin, and can be used in power distribution within industrial control cabinets where higher isolation is needed. ## Push-Pull Latch and Black Insulator ## Active Lifecycle and RoHS Compliance RoHS compliant per the manufacturer, with no exemptions listed — suitable for markets with RoHS enforcement. ## Peer Comparison: 3 vs 4 Positions The 66951-003LF (3 positions) is the smallest member of the 66951 single-row family. For a BOM requiring 4 circuits, the 66951-004LF is a drop-in replacement in the same footprint pitch and mounting style; no board layout changes needed beyond the extra pin.","metaTitle":"66951-003LF Amphenol ICC Dubox Receptacle, 3-Pos","metaDescription":"66951-003LF 3-position female socket header, 0.100\" (2.54 mm) pitch, through-hole, gold mating finish, 1250 V rating, UL94 V-0. Active, RoHS. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"Dubox™, BergCon® PV™","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Female Socket Headers"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"Dubox™, BergCon® PV™","Package":"Tube","Features":"-","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Medical, Telecommunications","Contact Type":"Female Socket","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Receptacle","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"1250V","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"Black","Insulation Height":"0.325\\\" (8.25mm)","Ingress Protection":"-","Base Product Number":"66951","Insulation Material":"Polyester, Glass Filled","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.142\\\" (3.60mm)","Current Rating (Amps)":"-","Operating Temperature":"-65°C~125°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Gold","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.7000","priceTiers":[{"qty":1,"price":"$1.70000","currency":"USD"},{"qty":10,"price":"$1.48400","currency":"USD"},{"qty":100,"price":"$1.32580","currency":"USD"},{"qty":500,"price":"$1.10486","currency":"USD"},{"qty":1000,"price":"$0.94703","currency":"USD"},{"qty":5000,"price":"$0.83970","currency":"USD"},{"qty":10000,"price":"$0.82076","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/639a2210187906c6ea18aa3d6f943b8d.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/66951-003LF/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 66951-003LF and what is the lead time?","answer":"The 66951-003LF is sourced through independent distribution against your RFQ. Submit a BOM quantity for a sourcing response."},{"question":"What is the pitch of 66951-003LF?","answer":"The mating pitch is 0.100\" (2.54 mm), standard for square-pin headers and breadboard-compatible footprints."},{"question":"Can 66951-003LF be used for automotive applications?","answer":"Yes, the connector is listed for automotive, general purpose, industrial, medical, and telecommunications applications. The wide temperature range (-65°C to 125°C) supports underhood and cabin environments."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/66951-003LF","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/amphenol/66951-003LF 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}}