{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DF12D(4.0)-40DP-0.5V(81)","brand":"Hirose Electric Co Ltd","brandSlug":"hirose-electric-co-ltd","productSlug":"DF12D~14.0~2-40DP-0.5V~181~2","canonicalUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF12D~14.0~2-40DP-0.5V~181~2","factsUrl":"https://icsourcedirect.com/api/mcp/products/DF12D(4.0)-40DP-0.5V(81)","rawCanonicalId":null},"summary":{"shortDescription":"Hirose DF12D(4.0)-40DP-0.5V(81) — 40-position, 0.50mm pitch header with outer shroud contacts, 4mm mated stacking height, gold plating, surface mount, tape and reel packaging","salesMarkdown":"## Obsolete — sourcing path for this 40-pin DF12 header The DF12D(4.0)-40DP-0.5V(81): For a BOM line that needs this exact order code, we source against an RFQ from available inventory or qualified broker channels. ## 40 circuits at 0.50mm pitch, 4mm stack height This is a 40-position, dual-row header with 0.50mm pitch and a mated stacking height of 4mm — the (4.0) in the order code directly specifies the stack height. The connector type is Header, Outer Shroud Contacts — it mates with the corresponding DF12 receptacle (the female half) to form a board-to-board connection. ## Surface mount, gold plating, board guide Mounting is surface mount only; the header includes a board guide feature to aid alignment during reflow assembly.","metaTitle":"DF12D(4.0)-40DP-0.5V(81) Hirose 40-Pin 0.5mm Board-to-Board","metaDescription":"Hirose DF12D(4.0)-40DP-0.5V(81) 40-position, 0.50mm pitch header with 4mm stacking height. Obsolete — sourced per RFQ. Gold-plated contacts, SMT, outer shroud.","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":"Board Guide","Mounting Type":"Surface Mount","Connector Type":"Header, Outer Shroud Contacts","Contact Finish":"Gold","Number of Rows":"2","Product Status":"Obsolete","lifecycle_stage":"unknown","Height Above Board":"0.130\\\" (3.30mm)","Number of Positions":"40","Mated Stacking Heights":"4mm","Contact Finish Thickness":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.8300","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/801352e576480b4c19254a5dc0f8f8a7.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/DF12D(4.0)-40DP-0.5V(81)/alternatives.json"},"ai":{"faq":[{"question":"What is the stacking height of the DF12D 40-position connector?","answer":"The mated stacking height is 4mm, as indicated by the (4.0) in the order code."},{"question":"How can I order DF12D(4.0)-40DP-0.5V(81)?","answer":"This part is obsolete. We source it per RFQ from available inventory or qualified broker channels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF12D~14.0~2-40DP-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/DF12D~14.0~2-40DP-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}}