{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"73547-120LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"73547-120LF","canonicalUrl":"https://icsourcedirect.com/amphenol/73547-120LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/73547-120LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Rib-Cage III header, order code 73547-120LF, 40 positions, dual row, 1.27 mm pitch, 1 A DC, gold or GXT™ mating contacts, surface-mount, solder termination.","salesMarkdown":"## 1.27 mm pitch, 40-circuit board-to-board header The 73547-120LF: Rated 1 A DC per circuit. ## Rib-Cage III series — shared footprint, varied stack heights The Rib-Cage III family uses the same 1.27 mm pitch and 0.050\" row spacing across all position counts, so the board footprint for the 40-position 73547-120LF is shared with the 20-, 30-, 50-, and 60-position siblings. The mated stack height of 9.93 mm is fixed for this part; other members of the series offer different stack heights to match the board-to-board z-budget.","metaTitle":"73547-120LF Amphenol ICC Rib-Cage III Header, 40-Pos 1.27mm","metaDescription":"Amphenol ICC (FCI) 73547-120LF Rib-Cage III header: 40 positions, dual row, 1.27 mm pitch, 1 A DC, gold mating contacts, SMT, 9.93 mm stack height.","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":"40","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":"$3.3857","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/731b3cee66723ea6cf4ca02249714427.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy 73547-120LF and how do I get a price?","answer":"The 73547-120LF is sourced through independent distribution and quoted to order against an RFQ — availability and current pricing are confirmed at quote time. Submit your BOM quantity to request a formal quote."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/73547-120LF","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/73547-120LF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T20:41:44.623Z","lastPublished":"2026-07-23T20:41:44.623Z","indexable":true}}