{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"66951-023LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"66951-023LF","canonicalUrl":"https://icsourcedirect.com/amphenol/66951-023LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/66951-023LF","rawCanonicalId":null},"summary":{"shortDescription":"FCI (Amphenol FCI) 66951-023LF, single-row board-to-board receptacle, 23 positions at 0.100\" (2.54 mm) pitch, through-hole push-pull mount, gold-plated mating contacts / tin-plated solder tails, 1250V rated, -65 to 125°C, UL94 V-0 glass-filled polyester housing.","salesMarkdown":null,"metaTitle":"FCI 66951-023LF, 23-Position 0.100\" Receptacle, 1250V","metaDescription":"FCI 66951-023LF board-to-board receptacle, 23 circuits, 0.100\" pitch, gold mating / tin post plating, rated 1250V, -65 to 125°C. Available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"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":"23","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":"$3.3432","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/639a2210187906c6ea18aa3d6f943b8d.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/66951-023LF/alternatives.json"},"ai":{"faq":[{"question":"What is 66951-023LF's listed style and series?","answer":"The connector is listed as Style Board to Board in the Dubox, BergCon PV series."},{"question":"What does the mixed plating on 66951-023LF mean for my application?","answer":"Gold at 30.0 µin (0.76 µm) on the mating interface gives durable, repeatable contact resistance across the lifecycle; tin at 100.0 µin (2.54 µm) on the solder tail provides robust solder wetting — this split is the series standard for signal-duty board-to-board applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/66951-023LF","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/66951-023LF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T20:41:44.623Z","lastPublished":"2026-07-23T20:41:44.623Z","indexable":true}}