{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"68683-426LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"68683-426LF","canonicalUrl":"https://icsourcedirect.com/amphenol/68683-426LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/68683-426LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™ series, 68683-426LF, 52-position dual-row through-hole receptacle, 0.100\" (2.54 mm) pitch, tin-plated contacts, UL94 V-0, -65°C to 125°C.","salesMarkdown":"## Dubox™ 52-Position Receptacle – Obsolete, Sourced to Order The 68683-426LF is a 52-position, dual-row, through-hole receptacle from the Amphenol ICC (FCI) Dubox™ series. No official replacement or successor part number has been published. This is a female socket receptacle with a push-pull fastening type. The through-hole solder termination uses a 0.115\" (2.92 mm) post length, which sets the board thickness and solder fillet geometry. ## Contact Finish and Environmental Fit In moderate environments (indoor, controlled humidity), this delivers reliable contact resistance over hundreds of mating cycles.","metaTitle":"68683-426LF Amphenol ICC (FCI) Dubox™ 52-Position","metaDescription":"68683-426LF: 52-position, dual-row, 0.100\" pitch, through-hole receptacle from the Dubox™ series. Tin-plated contacts, -65°C to 125°C.","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™","Package":"Tube","Features":"-","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, 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":"Obsolete","Voltage Rating":"1000V","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.276\\\" (7.00mm)","Ingress Protection":"-","Base Product Number":"68683","Insulation Material":"Polyphenylene Sulfide (PPS), Glass Filled","Number of Positions":"52","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.115\\\" (2.92mm)","Current Rating (Amps)":"-","Operating Temperature":"-65°C~125°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"100.0µin (2.54µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.8359","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/493d7edab753bc7b6cceb103ac8e6faf.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy 68683-426LF and what is the lead time?","answer":"The 68683-426LF is obsolete but available through independent distribution. We source it per your RFQ – confirm your quantity and target delivery, and we will provide a firm quote with current pricing and availability. No stock is held on-shelf; each order is confirmed against available surplus lots."},{"question":"What is the replacement for 68683-426LF?","answer":"Amphenol ICC (FCI) has not published an official replacement for this obsolete part number. The closest functional alternative within the Dubox™ series would be a 52-position, 0.100\" pitch, dual-row receptacle with the same through-hole termination and tin plating – but you must verify the board footprint (insulation height, post length) and the mating header's keying to confirm drop-in compatibility."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/68683-426LF","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/68683-426LF 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}}