{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"172781-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"172781-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/172781-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/172781-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity Mini Amp-In wire-to-board crimp terminal, 172781-3, tin-plated brass, 26-30 AWG, 0.335\" overall length, 0.047\"~0.063\" hole diameter, Tape & Reel.","salesMarkdown":"The TE Connectivity 172781-3 is a wire-to-board crimp terminal from the Mini Amp-In series. It is a loose-piece contact designed for crimp termination into a mating housing, typically used in low-to-moderate current signal and power applications within consumer appliances, automotive interior harnesses, and industrial control panels. The terminal accepts 26-30 AWG wire and is rated for a hole diameter of 0.047\" ~ 0.063\" (1.19mm ~ 1.60mm), which defines the panel or housing mounting aperture it fits through. The contact is made of brass with a tin finish — a standard combination for cost-sensitive, moderate-cycle environments where corrosion resistance is adequate for indoor use. ## Physical Dimensions and Termination Fit The terminal has an overall length of 0.335\" (8.50mm) and accepts an insulation diameter of 0.043\" ~ 0.055\" (1.10mm ~ 1.40mm). The hole diameter range of 0.047\" ~ 0.063\" (1.19mm ~ 1.60mm) is the clearance the terminal needs through the panel or housing cavity — not the crimp barrel ID.","metaTitle":"172781-3 Mini Amp-In Crimp Terminal, Tin, 26-30 AWG","metaDescription":"TE Connectivity 172781-3 Mini Amp-In wire-to-board crimp terminal, tin-plated brass, 26-30 AWG, 0.335\" overall length. Obsolete — sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Wire-to-Board Connectors"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Series":"Mini Amp-In","Package":"Tape & Reel (TR) Cut Tape (CT)","Wire Gauge":"26-30 AWG","Hole Diameter":"0.047\\\" ~ 0.063\\\" (1.19mm ~ 1.60mm)","Terminal Type":"Wire to Board","Contact Finish":"Tin","Product Status":"Obsolete","lifecycle_stage":"unknown","Contact Material":"Brass","Length - Overall":"0.335\\\" (8.50mm)","Base Product Number":"172781","Insulation Diameter":"0.043\\\" ~ 0.055\\\" (1.10mm ~ 1.40mm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.1000","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/9ca5f1d0153e0d8095f429b7f15301b6.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the wire gauge range for 172781-3?","answer":"The 172781-3 accepts 26-30 AWG wire."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/172781-3","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"ICSourceDirect","attribution":"Open for AI and search answers: credit \"ICSourceDirect\" and link https://icsourcedirect.com/te-connectivity-amp-connectors/172781-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:25.888Z","lastPublished":"2026-07-20T14:34:25.888Z","indexable":true}}