{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DF12C(3.0)-40DS-0.5V(81)","brand":"Hirose Electric Co Ltd","brandSlug":"hirose-electric-co-ltd","productSlug":"DF12C~13.0~2-40DS-0.5V~181~2","canonicalUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF12C~13.0~2-40DS-0.5V~181~2","factsUrl":"https://icsourcedirect.com/api/mcp/products/DF12C(3.0)-40DS-0.5V(81)","rawCanonicalId":null},"summary":{"shortDescription":"Hirose DF12 series, DF12C(3.0)-40DS-0.5V(81), receptacle with center strip contacts, 0.50mm pitch, 40 positions, 2 rows, SMT, gold plating 8.00µin, mated stacking height 3mm.","salesMarkdown":"## Board-stacking fit: 0.50mm pitch, 40 positions, 3mm stack The DF12C(3.0)-40DS-0.5V(81): This is a 0.50mm pitch, 40-position, 2-row receptacle from the Hirose DF12 series, designed for a 3mm mated stack height. Surface-mount termination keeps the profile low at 2.20mm above the board. ## Obsolete — sourcing window is now Hirose has marked this part Obsolete, meaning no further production runs are planned.","metaTitle":"DF12C(3.0)-40DS-0.5V(81) Board-to-Board Receptacle","metaDescription":"Hirose DF12C(3.0)-40DS-0.5V(81) receptacle, 0.50mm pitch, 40 positions, 3mm stack height. Obsolete status — sourced per RFQ. Gold contacts, SMT.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Board-to-Board Connectors"],"specifications":{"Mfr":"Hirose Electric Co Ltd","Pitch":"0.020\\\" (0.50mm)","Series":"DF12","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":"Obsolete","lifecycle_stage":"unknown","Height Above Board":"0.087\\\" (2.20mm)","Number of Positions":"40","Mated Stacking Heights":"3mm","Contact Finish Thickness":"8.00µin (0.203µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/801352e576480b4c19254a5dc0f8f8a7.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/DF12C(3.0)-40DS-0.5V(81)/alternatives.json"},"ai":{"faq":[{"question":"How can I order DF12C(3.0)-40DS-0.5V(81) or check stock?","answer":"This part is Obsolete per Hirose. We do not hold stock but source against RFQ — submit your target quantity and we will check availability across our distributor network."},{"question":"What is the closest pin-compatible alternative to DF12C(3.0)-40DS-0.5V(81) in the DF12 series?","answer":"Hirose lists no direct successor for the DF12C(3.0)-40DS-0.5V(81). Other DF12 receptacles with 0.50mm pitch and 40 positions may share the footprint — confirm stack height and keying before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF12C~13.0~2-40DS-0.5V~181~2","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/DF12C~13.0~2-40DS-0.5V~181~2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:25.888Z","lastPublished":"2026-07-20T14:34:25.888Z","indexable":true}}