{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DF40HB(4.0)-50DS-0.4V(51)","brand":"Hirose Electric Co Ltd","brandSlug":"hirose-electric-co-ltd","productSlug":"DF40HB~14.0~2-50DS-0.4V~151~2","canonicalUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF40HB~14.0~2-50DS-0.4V~151~2","factsUrl":"https://icsourcedirect.com/api/mcp/products/DF40HB(4.0)-50DS-0.4V(51)","rawCanonicalId":null},"summary":{"shortDescription":"Hirose DF40 series, receptacle, center strip contacts, 50 positions, 0.016\" (0.40mm) pitch, 2 rows, gold finish, 4mm mated stack height, solder retention, surface mount, tape and reel packaging.","salesMarkdown":"## 0.40mm pitch, 50 positions, 4mm stack — the mezzanine gap is fixed The DF40HB(4.0)-50DS-0.4V(51): This is a 50-position, 2-row receptacle from the Hirose DF40 series, pitched at 0.016\" (0.40mm) and designed for a 4mm mated stack height.","metaTitle":"DF40HB(4.0)-50DS-0.4V(51) Hirose DF40 0.40mm Pitch 50-Pin","metaDescription":"Hirose DF40 series receptacle, 50 positions, 0.40mm pitch, 4mm mated stack height, gold contacts, solder retention. Active production — sourced per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Board-to-Board Connectors"],"specifications":{"Mfr":"Hirose Electric Co Ltd","Pitch":"0.016\\\" (0.40mm)","Series":"DF40","Package":"Tape & Reel (TR) Cut Tape (CT)","Features":"Solder Retention","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":"0.154\\\" (3.90mm)","Base Product Number":"DF40H","Number of Positions":"50","Mated Stacking Heights":"4mm","Contact Finish Thickness":"2.00µin (0.051µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.5500","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/aec32b0d4a5f742c03de5786d68c7607.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mated stack height of DF40HB(4.0)-50DS-0.4V(51)?","answer":"The mated stack height is 4mm."},{"question":"Does DF40HB(4.0)-50DS-0.4V(51) have a solder retention feature?","answer":"Yes, solder retention is listed as a feature. It helps anchor the connector during reflow and provides mechanical resistance to shear forces from the mating half."},{"question":"Is DF40HB(4.0)-50DS-0.4V(51) RoHS compliant?","answer":"RoHS compliance is standard for Hirose DF40 series connectors. The product is lead-free and RoHS compliant per Hirose's material declarations."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/hirose-electric-co-ltd/DF40HB~14.0~2-50DS-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/DF40HB~14.0~2-50DS-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}}