{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1734261-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1734261-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1734261-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/1734261-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors HPI series header, 1734261-4, 4-position single-row, 1.25 mm pitch, SMD right-angle, shrouded 4-wall, tin-plated phosphor bronze contacts, rated 1 A at 100 VAC.","salesMarkdown":"## Pitch and footprint — the 1.25 mm spacing check The 1734261-4: The 0.049\" (1.25 mm) pitch on this 4-position header is the tightest among the HPI single-row siblings — the board layout engineer needs to verify trace routing and clearance before committing the footprint. ## Peer comparison — pitch and position count Compared to the 1-2232960-3 (3 positions, 2.50 mm pitch, through-hole) or the 1-292164-1 (11 positions, 2.00 mm pitch, through-hole), the 1734261-4 is the only SMD right-angle option in this set and the only one at 1.25 mm pitch — it fits a denser board layout where through-hole headers won't clear.","metaTitle":"1734261-4 TE Connectivity HPI Header SMD R/A 4POS 1.25mm","metaDescription":"1734261-4 TE Connectivity AMP Connectors HPI header, 4 positions, 1.25mm pitch, SMD right-angle, shrouded, tin contacts, 1A/100VAC.","metaKeywords":null},"attributes":{"series":"High Performance Interconnect (HPI)","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"High Performance Interconnect (HPI)","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Solder Retention","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Medical","Contact Type":"Male Pin","Contact Shape":"Rectangular","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Header","Fastening Type":"-","Number of Rows":"1","Pitch - Mating":"0.049\\\" (1.25mm)","Product Status":"Active","Voltage Rating":"100VAC","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Natural","Insulation Height":"0.136\\\" (3.46mm)","Ingress Protection":"-","Base Product Number":"1734261","Insulation Material":"Thermoplastic","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"1A","Operating Temperature":"-25°C~85°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"100.0µin (2.54µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.8300","priceTiers":[{"qty":1,"price":"$2.83000","currency":"USD"},{"qty":10,"price":"$2.57000","currency":"USD"},{"qty":100,"price":"$2.26410","currency":"USD"},{"qty":500,"price":"$1.92452","currency":"USD"},{"qty":1000,"price":"$1.64150","currency":"USD"},{"qty":2000,"price":"$1.58490","currency":"USD"},{"qty":3000,"price":"$1.52829","currency":"USD"},{"qty":5000,"price":"$1.47169","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/a430775467945a73c532066eca297449.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/1734261-4/alternatives.json"},"ai":{"faq":[{"question":"What are the specifications of the 1734261-4 header?","answer":"It is rated 1 A at 100 VAC, has tin-plated phosphor bronze contacts (100 µinch mating finish), and operates from -25°C to 85°C. The housing is natural thermoplastic with UL94 V-0 flammability rating."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1734261-4","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/te-connectivity-amp-connectors/1734261-4 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}}