{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644613-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644613-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644613-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644613-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-156 header, order code 3-644613-4, 4 positions, single row, 3.96 mm pitch, 600VAC, tin-plated mating contacts, through-hole right-angle, solder termination.","salesMarkdown":"## Board-to-wire header, 4 circuits, MTA-156 series The 3-644613-4 is the 4-circuit member of TE's MTA-156 shrouded header line, a board-to-cable/wire interconnect with a friction lock for retention. Tin-plated square pins on a 3.96 mm pitch carry 600VAC; the through-hole right-angle mounting suits board-edge harness connections.","metaTitle":"3-644613-4 TE Connectivity MTA-156 Header, 4-Pos 3.96mm","metaDescription":"TE Connectivity MTA-156 header 3-644613-4: 4 positions, single row, 3.96 mm pitch, 600VAC, tin mating contacts, through-hole right-angle, UL94 V-0.","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 Cable/Wire","Series":"MTA-156","Package":"Bulk","Features":"-","Shrouding":"Shrouded - 1 Wall","Termination":"Solder","Applications":"General Purpose, Industrial","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header","Fastening Type":"Friction Lock","Number of Rows":"1","Pitch - Mating":"0.156\\\" (3.96mm)","Product Status":"Active","Voltage Rating":"600VAC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.300\\\" (7.62mm)","Ingress Protection":"-","Base Product Number":"644613","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.125\\\" (3.18mm)","Current Rating (Amps)":"Varies by Wire Gauge","Operating Temperature":"-55°C ~ 105°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.450\\\" (11.43mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"150.0µin (3.81µm)","Contact Finish Thickness - Mating":"150.0µin (3.81µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.9500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/4c4902d3aa3df1ed3364472c948c0293.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/3-644613-4/alternatives.json"},"ai":{"faq":[{"question":"What is 3-644613-4's listed style and series?","answer":"The style is Board to Cable/Wire, and the series is MTA-156. It is a single-row shrouded header with a friction lock."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644613-4","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/3-644613-4 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}}