{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644611-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644611-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644611-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644611-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-156 header, 3-644611-3, 3 positions, 0.156\" (3.96mm) pitch, single-row, shrouded-1 wall, through-hole solder termination, tin-plated contacts, UL94 V-0, natural insulation.","salesMarkdown":"## Board-to-Cable Header for 3.96mm Pitch Harnesses Its 0.156\" (3.96mm) pitch matches the MTA-156 receptacle family — a common choice for power and signal distribution in general-purpose and industrial equipment. The UL94 V-0 thermoplastic housing supports equipment inside enclosures requiring flame-rated materials. Overall contact length is 0.700\" (17.78mm), with a 0.450\" (11.43mm) mating pin length that engages the receptacle contact fully. ROHS3 compliant. The base product number is 644611; the full order code 3-644611-3 includes the natural insulation colour and tin plating.","metaTitle":"3-644611-3 TE Connectivity MTA-156 Header 3 Pos 3.96mm","metaDescription":"3-644611-3 TE Connectivity AMP Connectors MTA-156 header, 3 positions, 0.156\" pitch, shrouded-1 wall, friction lock, tin contacts, UL94 V-0.","metaKeywords":null},"attributes":{"series":"MTA-156","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"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","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":"0.545\\\" (13.84mm)","Ingress Protection":"-","Base Product Number":"644611","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"3","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":"0.700\\\" (17.78mm)","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":"$1.6300","priceTiers":[{"qty":1,"price":"$1.63000","currency":"USD"},{"qty":10,"price":"$1.48800","currency":"USD"},{"qty":100,"price":"$1.32700","currency":"USD"},{"qty":500,"price":"$1.18770","currency":"USD"},{"qty":1000,"price":"$1.06307","currency":"USD"},{"qty":5000,"price":"$0.95309","currency":"USD"},{"qty":10000,"price":"$0.90736","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/3-644611-3/alternatives.json"},"ai":{"faq":[{"question":"Is 3-644611-3 RoHS compliant?","answer":"Yes, it is ROHS3 compliant."},{"question":"What is the mating connector for 3-644611-3?","answer":"The 3-644611-3 mates with MTA-156 receptacle housings that accept 0.156\" (3.96mm) pitch crimp terminals. The mating half is a separate order — the header body alone does not include contacts or the receptacle."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644611-3","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/3-644611-3 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}}