{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"644752-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"644752-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644752-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/644752-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-156, Header, 4 Positions, 0.156\" (3.96mm) Pitch, Through Hole, Solder, Tin Mating/Post, Friction Lock, UL94 V-0, -55°C to 105°C","salesMarkdown":"## Board-to-Wire Header for MTA-156 Harnesses It carries 4 positions on a 0.156\" (3.96mm) pitch, mates with MTA-156 receptacles, and uses a friction lock to keep the pair engaged under vibration. ## Pitch, Positions, and Locking Fit The 0.156\" (3.96mm) pitch is the standard for MTA-156 wire-to-board systems — the same spacing as the receptacle. The 4-position, single-row layout is fully loaded (all positions populated). The shrouded 1-wall design provides basic keying to prevent mis-mating. RoHS3 compliant. The header ships in bulk packaging.","metaTitle":"TE 644752-4 MTA-156 Header, 4 Pos, 0.156\" Pitch","metaDescription":"TE 644752-4 MTA-156 vertical header, 4 positions, 0.156\" (3.96mm) pitch, shrouded 1-wall, friction lock, through-hole solder, 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":"0.425\\\" (10.80mm)","Ingress Protection":"-","Base Product Number":"644752","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.175\\\" (4.45mm)","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":"0.400\\\" (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":"$0.3900","priceTiers":[{"qty":1,"price":"$0.39000","currency":"USD"},{"qty":10,"price":"$0.35700","currency":"USD"},{"qty":100,"price":"$0.29770","currency":"USD"},{"qty":500,"price":"$0.25306","currency":"USD"},{"qty":1000,"price":"$0.22179","currency":"USD"},{"qty":5000,"price":"$0.19798","currency":"USD"},{"qty":10000,"price":"$0.18423","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/644752-4/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the TE 644752-4 header?","answer":"We source the 644752-4 per RFQ against your BOM quantity. Availability and current pricing are confirmed at quote time — no stock-holding claim on this page."},{"question":"What is the pin pitch of the 644752-4?","answer":"0.156\" (3.96mm) pitch, single row, 4 positions. This matches the MTA-156 receptacle family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644752-4","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/644752-4 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}}