{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"2-640445-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"2-640445-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-640445-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/2-640445-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-156 series, 2-640445-4, Board to Cable/Wire header, 24 positions, 0.156\" (3.96mm) pitch, single row, shrouded 1 wall, through hole solder, tin-plated male pin contacts, friction lock, UL94 V-0, -55°C~105°C, 600VAC.","salesMarkdown":"## 24-Way Single-Row Header for Wire-to-Board Power Distribution The tin-plated male pin contacts (square shape) mate with standard MTA-156 crimp receptacles, making this a direct fit for existing harness tooling. ## Pitch and Position Count — Footprint Fit Check The 24-position single row is a specific fit — most competing single-row headers top out at 20 positions, so this part fills a niche for high-circuit-count wire-to-board in a single row. The 600VAC rating is substantially higher than the 125VAC on the 1-292164-1, making this header suitable for mains-voltage power distribution rather than just signal-level interconnects. Mates with MTA-156 crimp receptacle housings (e.g., 640456 series) using standard 0.156\" pitch contacts.","metaTitle":"2-640445-4 TE Connectivity MTA-156 Header, 24 Pos","metaDescription":"2-640445-4 TE Connectivity AMP Connectors MTA-156 header, 24 positions, 0.156\" (3.96mm) pitch, shrouded 1 wall, friction lock, tin contacts, UL94 V-0.","metaKeywords":null},"attributes":{"series":"MTA-156","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 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":"0.425\\\" (10.80mm)","Ingress Protection":"-","Base Product Number":"640445","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"24","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":"0.650\\\" (16.51mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.400\\\" (10.16mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6100","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$2.61000","currency":"USD"},{"qty":10,"price":"$2.37200","currency":"USD"},{"qty":100,"price":"$2.09000","currency":"USD"},{"qty":500,"price":"$1.77648","currency":"USD"},{"qty":1000,"price":"$1.51523","currency":"USD"},{"qty":5000,"price":"$1.35848","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/6a6ae74c758a809f2940ce5a6656561e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating connector for 2-640445-4?","answer":"This header mates with MTA-156 crimp receptacle housings (e.g., 640456 series) using standard 0.156\" pitch contacts."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-640445-4","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/2-640445-4 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}}