{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DF40C(2.0)-20DS-0.4V(51)","brand":"Hirose Electric Co Ltd","brandSlug":"hirose-electric-co-ltd","productSlug":"DF40C~12.0~2-20DS-0.4V~151~2","canonicalUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF40C~12.0~2-20DS-0.4V~151~2","factsUrl":"https://icsourcedirect.com/api/mcp/products/DF40C(2.0)-20DS-0.4V(51)","rawCanonicalId":null},"summary":{"shortDescription":"Hirose DF40 series receptacle, center strip contacts, 20 positions, 0.016\" (0.40mm) pitch, dual row, gold contact finish, surface mount, 0.077\" (1.95mm) height above board, 2mm mated stacking height.","salesMarkdown":"## Board-to-Board Mezzanine Receptacle at 0.40mm Pitch The DF40C(2.0)-20DS-0.4V(51): The 0.016\" (0.40mm) pitch and dual-row layout deliver a dense interconnect for space-constrained PCBs. ## Active Production, No Obsolescence Concern RoHS compliant per the listing. No official cross-reference or second-source is documented, so stick with the Hirose part for guaranteed form, fit, and function.","metaTitle":"Hirose DF40C(2.0)-20DS-0.4V(51) Receptacle, 20 Pos","metaDescription":"Hirose DF40C(2.0)-20DS-0.4V(51) receptacle, 20 positions, 0.40mm pitch, 2mm mated stacking height. Gold-plated contacts, SMT.","metaKeywords":null},"attributes":{"series":"DF40","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Board-to-Board Connectors","Mezzanine & Stacking Connectors"],"specifications":{"Mfr":"Hirose Electric Co Ltd","Pitch":"0.016\\\" (0.40mm)","Series":"DF40","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"-","Mounting Type":"Surface Mount","Connector Type":"Receptacle, Center Strip Contacts","Contact Finish":"Gold","Number of Rows":"2","Product Status":"Active","lifecycle_stage":"unknown","Height Above Board":"0.077\\\" (1.95mm)","Base Product Number":"DF40C","Number of Positions":"20","Mated Stacking Heights":"2mm","Contact Finish Thickness":"2.00µin (0.051µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8500","priceTiers":[{"qty":1,"price":"$0.85000","currency":"USD"},{"qty":10,"price":"$0.71800","currency":"USD"},{"qty":25,"price":"$0.68840","currency":"USD"},{"qty":50,"price":"$0.67360","currency":"USD"},{"qty":100,"price":"$0.64440","currency":"USD"},{"qty":250,"price":"$0.58580","currency":"USD"},{"qty":500,"price":"$0.52722","currency":"USD"},{"qty":1000,"price":"$0.46864","currency":"USD"},{"qty":4000,"price":"$0.42471","currency":"USD"},{"qty":8000,"price":"$0.38956","currency":"USD"},{"qty":12000,"price":"$0.38077","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/aec32b0d4a5f742c03de5786d68c7607.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/DF40C(2.0)-20DS-0.4V(51)/alternatives.json"},"ai":{"faq":[{"question":"What is the mated stacking height for DF40C(2.0)-20DS-0.4V(51)?","answer":"The mated stacking height is 2mm, set by the 0.077\" (1.95mm) height above board of this receptacle. The mating header must be selected to achieve that exact gap between boards."},{"question":"Where can I buy DF40C(2.0)-20DS-0.4V(51)?","answer":"This part is sourced to order against your BOM quantity."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF40C~12.0~2-20DS-0.4V~151~2","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/hirose-electric-co-ltd/DF40C~12.0~2-20DS-0.4V~151~2 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}}