{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-103777-0-28","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-103777-0-28","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-103777-0-28","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-103777-0-28","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMPMODU Mod II, Header, Breakaway, 56 Positions, 2 Rows, 0.100\" (2.54mm) Pitch, Through Hole, Solder, Unshrouded, Tin-Lead Contact Finish","salesMarkdown":"The 4-103777-0-28: The unshrouded design leaves the square pins exposed after mating, which means the board edge needs clearance for handling and the pins are accessible for probing during test. All 56 positions are loaded, so no depopulation — every pin is present. Sourced through independent distribution channels.","metaTitle":"4-103777-0-28 TE Connectivity AMPMODU Mod II Header, 56 Pos","metaDescription":"Active TE Connectivity AMPMODU Mod II breakaway header, 56 positions, 2 rows, 0.100\" pitch, 3 A, tin-lead plating. Sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Board or Cable","Series":"AMPMODU Mod II","Package":"Bulk","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header, Breakaway","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.090\\\" (2.29mm)","Ingress Protection":"-","Base Product Number":"103777","Insulation Material":"Thermoplastic","Number of Positions":"56","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin-Lead","Contact Length - Post":"0.090\\\" (2.29mm)","Current Rating (Amps)":"3A","Operating Temperature":"-65°C~105°C","Mated Stacking Heights":"-","Overall Contact Length":"0.410\\\" (10.41mm)","Contact Finish - Mating":"Tin-Lead","Contact Length - Mating":"0.230\\\" (5.84mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"100.0µin (2.54µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.7900","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/4-103777-0-28/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 4-103777-0-28 and how is it quoted?","answer":"4-103777-0-28 is sourced through independent distribution. No stock-holding claim is made; the part is sourced per request."},{"question":"What does the unshrouded header mean for my board layout?","answer":"Unshrouded means the pins are exposed after mating, so the board edge must provide clearance for handling and the pins are accessible for probing. There is no plastic shroud to guide the mating receptacle, so alignment relies on the pin-to-receptacle fit."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-103777-0-28","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/4-103777-0-28 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}}