{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-174639-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-174639-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-174639-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-174639-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Fine Pitch series, 4-174639-4, board-to-board receptacle, 14 positions, 2 rows, 1.25 mm pitch, 0.5 A, tin-plated contacts, SMT solder termination, UL94 V-0 black PPS housing.","salesMarkdown":"## Board-to-board signal interconnect at 1.25 mm pitch The 4-174639-4 is a 14-position, 2-row receptacle from the Fine Pitch series, designed for board-to-board stacking at a 1.25 mm mating pitch. It terminates via surface-mount solder, making it a pick-and-place candidate for medium-density signal routing. ## Operating envelope and material choices Tin-to-tin interfaces are cost-effective for moderate mating-cycle duty; expect several hundred cycles before fretting becomes a concern. ## Assembly aids and sourcing posture","metaTitle":"4-174639-4 TE Connectivity 14-Pos 1.25mm Pitch SMT","metaDescription":"4-174639-4 TE Connectivity AMP Connectors Fine Pitch series board-to-board receptacle, 14 positions, 1.25mm pitch, 0.5A, SMT, UL94 V-0.","metaKeywords":null},"attributes":{"series":"Fine Pitch","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Female Socket Headers"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Board","Series":"Fine Pitch","Package":"Bulk","Features":"Board Guide","Termination":"Solder","Applications":"-","Contact Type":"Forked","Contact Shape":"Circular","Mounting Type":"Surface Mount","Connector Type":"Receptacle","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.049\\\" (1.25mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.134\\\" (3.40mm)","Ingress Protection":"-","Base Product Number":"174639","Insulation Material":"Polyphenylene Sulfide (PPS)","Number of Positions":"14","Row Spacing - Mating":"0.049\\\" (1.25mm)","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"0.5A","Operating Temperature":"-30°C ~ 105°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"31.5µin (0.80µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.7600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.76000","currency":"USD"},{"qty":10,"price":"$1.60500","currency":"USD"},{"qty":100,"price":"$1.43090","currency":"USD"},{"qty":500,"price":"$1.28072","currency":"USD"},{"qty":1000,"price":"$1.14632","currency":"USD"},{"qty":5000,"price":"$1.02774","currency":"USD"},{"qty":10000,"price":"$0.94868","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/fcd57e0c1866d39bfe254aa6186d2048.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does 4-174639-4 have a board guide?","answer":"Yes, the receptacle includes a board guide feature to aid alignment during board-to-board stacking."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-174639-4","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/4-174639-4 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}}