{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"66953-021LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"66953-021LF","canonicalUrl":"https://icsourcedirect.com/amphenol/66953-021LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/66953-021LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™, BergCon® PV™ receptacle, order code 66953-021LF, 42 positions, dual row, 0.100\" (2.54mm) pitch, 1250V, gold-plated mating contacts, through-hole, solder termination.","salesMarkdown":"## 42-position dual-row board-to-board receptacle The 66953-021LF is the 42-circuit member of the Dubox™ / BergCon® PV™ receptacle line, a dual-row board-to-board socket with a 0.100\" (2.54mm) pitch and a 0.100\" (2.54mm) row spacing. Gold-plated mating contacts rated 1250V, with a -65°C to 125°C operating range and a UL94 V-0 glass-filled polyester housing. ## Through-hole termination and push-pull fastening Termination is through-hole solder, with a post length of 0.138\" (3.50mm) and tin-plated posts (100.0µin / 2.54µm). The push-pull fastening type mates without a locking latch, and the brass square-pin female sockets accept matching square-pin headers.","metaTitle":"66953-021LF Dubox™ BergCon® PV™ Receptacle, 42 Pos, 2.54mm","metaDescription":"66953-021LF Dubox™ BergCon® PV™ receptacle, 42 positions, dual row, 2.54 mm pitch, gold mating contacts, through-hole, UL94 V-0. Active production.","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":"2","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":"66953","Insulation Material":"Polyester, Glass Filled","Number of Positions":"42","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.138\\\" (3.50mm)","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":"$6.0146","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/c8e3a7f53146fd6bca777f8b3282cdc7.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/66953-021LF/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 66953-021LF?","answer":"Pricing and availability are quoted to order against the BOM quantity. Submit an RFQ for current lead time and quantity breaks."},{"question":"What compliance documentation does this brand provide for 66953-021LF?","answer":"The housing carries a UL94 V-0 flammability rating. RoHS and REACH compliance documentation is available from the manufacturer upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/66953-021LF","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/66953-021LF 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}}