{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-175638-0","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-175638-0","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-175638-0","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-175638-0","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Fine Pitch series board-to-board receptacle, 10 positions, 2 rows, 0.049\" (1.25 mm) pitch, tin-plated forked contacts, 0.5 A, 50 V, SMD, UL94 V-0 black housing, -30°C to 105°C.","salesMarkdown":"## 1.25 mm pitch board-to-board receptacle for dense signal routing The 4-175638-0 is a 10-position, 2-row board-to-board receptacle from TE's Fine Pitch series, with a 0.049\" (1.25 mm) mating pitch that sets the board footprint and trace escape density. The SMD termination and board guide feature help align the receptacle during reflow, reducing tombstoning on dense PCBs. ## Tin-plated contacts and UL94 V-0 housing for cost-sensitive designs","metaTitle":"4-175638-0 TE Connectivity Fine Pitch 10-Pos 1.25 mm SMD","metaDescription":"4-175638-0 TE Connectivity AMP Connectors Fine Pitch series board-to-board receptacle, 10 positions, 0.049\" (1.25 mm) pitch, tin contacts, 0.5 A, SMD.","metaKeywords":null},"attributes":{"series":"Fine Pitch","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 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":"Tape & Reel (TR) Cut Tape (CT)","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":"-","Insulation Color":"Black","Insulation Height":"-","Ingress Protection":"-","Base Product Number":"175638","Insulation Material":"-","Number of Positions":"10","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":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8414","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.41000","currency":"USD"},{"qty":1,"price":"$1.33000","currency":"USD"},{"qty":10,"price":"$1.23100","currency":"USD"},{"qty":10,"price":"$1.23900","currency":"USD"},{"qty":100,"price":"$1.06610","currency":"USD"},{"qty":100,"price":"$1.10020","currency":"USD"},{"qty":500,"price":"$0.91680","currency":"USD"},{"qty":500,"price":"$0.93932","currency":"USD"},{"qty":1500,"price":"$0.84136","currency":"USD"},{"qty":3000,"price":"$0.78373","currency":"USD"},{"qty":7500,"price":"$0.76068","currency":"USD"},{"qty":10500,"price":"$0.71321","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/fcd57e0c1866d39bfe254aa6186d2048.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating connector for 4-175638-0?","answer":"The 4-175638-0 is a board-to-board receptacle; it mates with a matching pin header from the same Fine Pitch series with 0.049\" (1.25 mm) pitch, 10 positions, 2 rows. The exact header part number depends on stack height and termination style — confirm the header's pitch and position count match before ordering."},{"question":"Is 4-175638-0 RoHS compliant?","answer":"Yes, 4-175638-0 is ROHS3 compliant, meeting the latest EU RoHS directive requirements for lead, mercury, cadmium, and other restricted substances."},{"question":"What is the current rating of 4-175638-0?","answer":"The current rating is 0.5 A per contact. This is a signal-level interconnect — do not use for power distribution. The rating is derated at the upper end of the -30°C to 105°C temperature range."},{"question":"What is the pitch of 4-175638-0?","answer":"The mating pitch is 0.049\" (1.25 mm), with the same row spacing. This fine pitch enables dense board-to-board routing but requires careful PCB layout for trace escape and via fan-out."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-175638-0","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/4-175638-0 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}}