{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"9-146278-0-04","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"9-146278-0-04","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/9-146278-0-04","factsUrl":"https://icsourcedirect.com/api/mcp/products/9-146278-0-04","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors AMPMODU Mod II, Header, Breakaway, 4 Positions, 0.100\" (2.54mm) Pitch, Through Hole, Tin Contacts, UL94 V-0","salesMarkdown":"The header mates with matching AMPMODU Mod II receptacles or female socket housings, using a push-pull fastening mechanism. It ships in bulk packaging. RoHS compliant per current directive. The 9-146278-0-04 is unshrouded and uses a 2.54mm pitch — the board footprint differs by 0.04mm per position, which may require a layout change. The 1-1871673-2 also adds a detent lock for vibration resistance, while the 9-146278-0-04 uses a simple push-pull mechanism.","metaTitle":"9-146278-0-04 TE Connectivity AMP Connectors 4-Pin Header","metaDescription":"Buy 9-146278-0-04 TE Connectivity AMP Connectors 4-position unshrouded header, 2.54mm pitch, 3A, UL94 V-0. Active production, RoHS compliant. Request a quote.","metaKeywords":null},"attributes":{"series":"AMPMODU Mod II","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"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":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Black","Insulation Height":"0.090\\\" (2.29mm)","Ingress Protection":"-","Base Product Number":"146278","Insulation Material":"Liquid Crystal Polymer (LCP)","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.120\\\" (3.05mm)","Current Rating (Amps)":"3A","Operating Temperature":"-65°C~105°C","Mated Stacking Heights":"-","Overall Contact Length":"0.440\\\" (11.18mm)","Contact Finish - Mating":"Tin","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":"$0.4200","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.42000","currency":"USD"},{"qty":10,"price":"$0.39400","currency":"USD"},{"qty":25,"price":"$0.35440","currency":"USD"},{"qty":50,"price":"$0.31520","currency":"USD"},{"qty":100,"price":"$0.30200","currency":"USD"},{"qty":250,"price":"$0.27576","currency":"USD"},{"qty":500,"price":"$0.26262","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/230ded2e5154ddbc3621d8a247b1bce1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy 9-146278-0-04 and how do I get a price?","answer":"The 9-146278-0-04 is available through independent distribution. No stock-holding claim is made — each order is sourced per request."},{"question":"What is the recommended PCB hole size for 9-146278-0-04?","answer":"The contact post dimensions are 0.120\" (3.05mm) length with a square cross-section typical of 0.025\" square pins. A standard 0.040\" (1.02mm) plated through-hole is commonly used for this pin size, but confirm with the TE product drawing for exact tolerances."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/9-146278-0-04","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/9-146278-0-04 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:46:37.382Z","lastPublished":"2026-07-22T19:46:37.382Z","indexable":true}}