{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"73547-140LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"73547-140LF","canonicalUrl":"https://icsourcedirect.com/amphenol/73547-140LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/73547-140LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Rib-Cage™ III header, order code 73547-140LF, 80 positions, dual row, 0.050\" (1.27 mm) pitch, 1 A (DC), gold or GXT™ mating contacts, surface-mount, solder termination, shrouded 4-wall.","salesMarkdown":"## 80-position board-to-board header, 1.27 mm pitch The 73547-140LF is the 80-position, dual-row member of Amphenol ICC (FCI)'s Rib-Cage™ III shrouded header series. Rated 1 A (DC) per contact with gold or GXT™ mating finish, the header mounts surface-mount and terminates by solder. ## Mated stack height and board spacing The mated stacking height is 9.93 mm, set by the 0.050\" (1.27 mm) mating pitch and 0.050\" row spacing — the board-to-board gap is fixed once the header is soldered.","metaTitle":"73547-140LF Amphenol ICC Rib-Cage III Header 80 pos 1.27mm","metaDescription":"Amphenol ICC (FCI) Rib-Cage™ III header 73547-140LF: 80 positions, dual row, 0.050\" pitch, 1 A (DC), gold/GXT™ mating contacts, shrouded 4-wall, SMT.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"Rib-Cage™ III","Package":"Tube","Features":"Board Guide","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.050\\\" (1.27mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"-","Insulation Color":"Natural","Insulation Height":"0.364\\\" (9.25mm)","Ingress Protection":"-","Base Product Number":"73547","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"80","Row Spacing - Mating":"0.050\\\" (1.27mm)","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"1A (DC)","Operating Temperature":"-55°C~130°C","Mated Stacking Heights":"9.93mm","Overall Contact Length":"-","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.130\\\" (3.30mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.5736","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/731b3cee66723ea6cf4ca02249714427.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/73547-140LF/alternatives.json"},"ai":{"faq":[{"question":"What is the mated stacking height for this header?","answer":"The mated stacking height is 9.93 mm, based on the 0.050\" (1.27 mm) mating pitch and row spacing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/73547-140LF","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/73547-140LF 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}}