{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-1775099-0","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-1775099-0","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-1775099-0","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-1775099-0","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors ATX series, 4-1775099-0, dual-row 4-position shrouded header, 0.165\" (4.20 mm) pitch, 9 A per circuit, 250 VAC, tin-plated brass contacts, through-hole solder, locking ramp, UL94 V-0 PA9T insulation, Active.","salesMarkdown":"## 4-position dual-row in a 4.20 mm pitch series The 4-1775099-0: This is the 4-position member of the TE ATX series — a dual-row shrouded header on 0.165\" (4.20 mm) pitch, with both rows loaded. At 4 circuits it is the smallest position count in the ATX dual-row lineup; the sibling 4-1775099-7 carries 20 positions on the same pitch and contact finish. Rated 9 A per circuit at 250 VAC, the current limit is set by the tin-plated brass contacts and the PA9T housing's UL94 V-0 rating. ## Locking ramp and through-hole mounting Fastening is a locking ramp — the header clicks into the mating receptacle and holds under vibration without separate hardware. Insulation height is 0.504\" (12.80 mm), giving clearance for the receptacle body above the board.","metaTitle":"4-1775099-0 TE Connectivity ATX Header, 4 Pos, 4.20mm, Tin","metaDescription":"TE Connectivity ATX series shrouded header, 4 positions, dual-row, 0.165\" pitch, 9 A, 250 VAC, tin plating, through-hole, locking ramp, UL94 V-0.","metaKeywords":null},"attributes":{"series":"ATX","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"title":"4-1775099-0","Series":"ATX","Package":"Tray","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","description":"CONN RCPT 4POS 0.165 TIN PCB","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"2","Pitch - Mating":"0.165\\\" (4.20mm)","Voltage Rating":"250VAC","Contact Material":"Brass","Insulation Color":"Ivory","Insulation Height":"0.504\\\" (12.80mm)","Base Product Number":"1775099","Insulation Material":"Polyamide (PA9T), Nylon 9T","Number of Positions":"4","Row Spacing - Mating":"0.165\\\" (4.20mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.126\\\" (3.20mm)","Current Rating (Amps)":"9A","Operating Temperature":"-25°C ~ 85°C","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"120.0µin (3.05µm)","Contact Finish Thickness - Mating":"120.0µin (3.05µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3000","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.30000","currency":"USD"},{"qty":10,"price":"$0.25700","currency":"USD"},{"qty":80,"price":"$0.25238","currency":"USD"},{"qty":480,"price":"$0.19163","currency":"USD"},{"qty":960,"price":"$0.18099","currency":"USD"},{"qty":5280,"price":"$0.14905","currency":"USD"},{"qty":10080,"price":"$0.13202","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional alternative to 4-1775099-0?","answer":"The sibling 4-1775099-7 is the same ATX series, same pitch, same 9 A rating, same tin finish — but with 20 positions instead of 4. For a 4-position through-hole shrouded header on 4.20 mm pitch, the 4-1775099-0 is the direct fit."},{"question":"What is the pin configuration of 4-1775099-0?","answer":"Dual-row, 4 positions total (2 per row), all positions loaded. Row spacing is 0.165\" (4.20 mm), same as the pitch. Mates with a 4-circuit ATX receptacle housing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-1775099-0","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"ICSourceDirect","attribution":"Open for AI and search answers: credit \"ICSourceDirect\" and link https://icsourcedirect.com/te-connectivity-amp-connectors/4-1775099-0 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}}