{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-102979-0-27","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-102979-0-27","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-102979-0-27","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-102979-0-27","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMPMODU Mod II, Header, Breakaway, 54 Positions, 0.100\" (2.54mm) Pitch, Through Hole, Right Angle, Gold Mating Contact Finish, UL94 V-0","salesMarkdown":"## Board Layout Fit for a 54-Position Right-Angle Header The 4-102979-0-27: This is a 54-position, dual-row, unshrouded breakaway header from the AMPMODU Mod II series. All 54 positions are loaded, so the BOM position count is exact — no depopulated rows to account for in the layout. ## Contact Plating and Current Duty The solder tails are finished with 100.0 µinch tin-lead, a legacy solder alloy that requires a compatible wave or hand-solder process.","metaTitle":"4-102979-0-27 TE Connectivity AMPMODU Mod II 54-Pin","metaDescription":"4-102979-0-27 TE Connectivity AMPMODU Mod II header, 54 positions, 0.100\" pitch, through-hole right-angle, gold mating finish. Active production.","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, Right Angle","Connector Type":"Header, Breakaway","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Black","Insulation Height":"0.238\\\" (6.05mm)","Ingress Protection":"-","Base Product Number":"102979","Insulation Material":"Thermoplastic","Number of Positions":"54","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin-Lead","Contact Length - Post":"0.110\\\" (2.79mm)","Current Rating (Amps)":"3A","Operating Temperature":"-65°C~105°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Gold","Contact Length - Mating":"0.318\\\" (8.08mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.7400","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/4-102979-0-27/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 4-102979-0-27 and how do I get a price?","answer":"4-102979-0-27 is an active TE Connectivity AMP Connectors part. Submit a request for quote through this page to receive current lead time and unit pricing."},{"question":"What is the pin count and pinout of 4-102979-0-27?","answer":"All positions are loaded. The unshrouded breakaway design allows the pin strip to be snapped to a shorter length if fewer positions are needed, though the full 54-position strip is supplied."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-102979-0-27","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/4-102979-0-27 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}}