{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"9-146278-0-03","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"9-146278-0-03","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/9-146278-0-03","factsUrl":"https://icsourcedirect.com/api/mcp/products/9-146278-0-03","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMPMODU Mod II, Header, Breakaway, 3 Positions, 0.100\" (2.54 mm) Pitch, Unshrouded, Tin Mating Finish, 3 A, Through Hole, Solder Termination","salesMarkdown":"## Active Sourcing for a Standard 3-Pin Header ## Board Fit and Routing: 2.54 mm Pitch, Unshrouded ## Current and Thermal: 3 A per Contact, Tin Finish For repeated mating beyond a few hundred cycles, a gold-plated sibling would be a better choice — but for a fixed harness or low-cycle board interconnect, this tin finish holds up fine. ## How This Unshrouded Header Differs from a Shrouded Sibling The 9-146278-0-03 is unshrouded, single-row, 0.100\" pitch, and uses a simple push-pull fastening. If your application needs polarization and a locking latch, the shrouded sibling is the correct choice; for a bare pin header that mates with a standard receptacle, this unshrouded part is the direct fit.","metaTitle":"TE Connectivity 9-146278-0-03 Header","metaDescription":"TE Connectivity AMPMODU Mod II header, 3 positions, 0.100\" (2.54 mm) pitch, unshrouded, tin-plated contacts, 3 A rating. Active production. 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":"3","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":"$0.3600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.36000","currency":"USD"},{"qty":10,"price":"$0.34500","currency":"USD"},{"qty":25,"price":"$0.29560","currency":"USD"},{"qty":50,"price":"$0.25120","currency":"USD"},{"qty":100,"price":"$0.24130","currency":"USD"},{"qty":250,"price":"$0.21664","currency":"USD"},{"qty":500,"price":"$0.20680","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/230ded2e5154ddbc3621d8a247b1bce1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the pitch of 9-146278-0-03?","answer":"The mating pitch is 0.100\" (2.54 mm), a standard grid for through-hole PCB layouts."},{"question":"Can 9-146278-0-03 be used for wire-to-board connections?","answer":"Yes — the style is listed as Board to Board or Cable, so it can mate with a wire-to-board receptacle that accepts the 0.100\" pitch pin pattern."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/9-146278-0-03","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/9-146278-0-03 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}}