{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"66951-028","brand":"Amphenol","brandSlug":"amphenol","productSlug":"66951-028","canonicalUrl":"https://icsourcedirect.com/amphenol/66951-028","factsUrl":"https://icsourcedirect.com/api/mcp/products/66951-028","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™ / BergCon® PV™ single-row receptacle, 28 positions, 0.100\" (2.54 mm) pitch, through-hole solder termination, 30 µinch gold mating finish, 1250 V rating, UL94 V-0 black polyester housing.","salesMarkdown":"## 28-Position Single-Row Receptacle for Board-to-Board Stacking The 66951-028: This is a 28-position, single-row receptacle from the Dubox™ and BergCon® PV™ series, designed for board-to-board applications. Rated at 1250 V, this part carries a voltage ceiling well above typical signal-level requirements, suiting it for isolation barriers or higher-potential applications within the board stack. The push-pull fastening type allows tool-less mating and unmating — typical for Dubox receptacles mated with BergCon PV headers.","metaTitle":"66951-028 Amphenol ICC (FCI) Dubox 28-Pin Receptacle","metaDescription":"66951-028 Amphenol ICC (FCI) Dubox / BergCon PV single-row receptacle, 28 positions, 2.54mm pitch, gold mating contacts, 1250V rating.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","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":"Obsolete","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":"28","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":"$1.4032","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/639a2210187906c6ea18aa3d6f943b8d.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/66951-028/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for 66951-028?","answer":"No official pin-compatible replacement is documented from Amphenol ICC (FCI). A functional alternative would require matching the 28-position, single-row, 0.100\" pitch, through-hole footprint with gold mating contacts — a board spin may be needed if the original series is unavailable."},{"question":"What are the specifications of 66951-028?","answer":"It is a board-to-board receptacle from the Dubox / BergCon PV series."},{"question":"Is 66951-028 compatible with 2.54mm pitch headers?","answer":"Yes. The 28-position count must match the header."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/66951-028","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/66951-028 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}}