{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"8-31890-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"8-31890-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/8-31890-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/8-31890-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors PIDG ring terminal, order code 8-31890-1, #8 stud size, 16-22 AWG, red insulated, tin-plated copper contact, serrated crimp, 0.031\" (0.79mm) thickness, free hanging in-line mounting, bulk.","salesMarkdown":"## Ring terminal for #8 stud, 16-22 AWG The 8-31890-1 is a #8 stud-size ring terminal from the TE Connectivity PIDG series, accepting 16-22 AWG wire with a tin-plated copper contact and a red polyamide insulation sleeve. The terminal is 0.031\" (0.79mm) thick, has an overall length of 0.844\" (21.44mm), and an outer-edge width of 0.312\" (7.92mm). The insulation accepts wire diameters from 0.105\" to 0.140\" (2.67mm to 3.56mm). ## Stud-size selection across the PIDG series Within the PIDG series, the 8-31890-1 uses an #8 stud, while the 8-36154-5 uses a #10 stud — both share the same 0.312\" (7.92mm) outer width and 0.844\" (21.44mm) length. The 8-31886-1 also uses an #8 stud but has a narrower 0.281\" (7.14mm) width and shorter 0.797\" (20.24mm) length. The 32456 uses an #8 stud with a 0.343\" (8.71mm) width and 0.879\" (22.33mm) length.","metaTitle":"TE Connectivity 8-31890-1 PIDG Ring Terminal, #8 Stud","metaDescription":"TE Connectivity AMP Connectors 8-31890-1 PIDG ring terminal, #8 stud, 16-22 AWG, tin-plated copper, 0.031\" thick, red insulated, serrated crimp, bulk.","metaKeywords":null},"attributes":{"series":"PIDG","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Wire-to-Wire Connectors","Ring Terminals"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Color":"Red","Series":"PIDG","Package":"Bulk","Features":"Serrated Termination","Thickness":"0.031\\\" (0.79mm)","Insulation":"Insulated","Wire Gauge":"16-22 AWG","Termination":"Crimp","Mounting Type":"Free Hanging (In-Line)","Stud/Tab Size":"8 Stud","Terminal Type":"Circular","Contact Finish":"Tin","Product Status":"Active","lifecycle_stage":"unknown","Contact Material":"Copper","Length - Overall":"0.844\\\" (21.44mm)","Base Product Number":"31890","Insulation Diameter":"0.105\\\" ~ 0.140\\\" (2.67mm ~ 3.56mm)","Width - Outer Edges":"0.312\\\" (7.92mm)","Material - Insulation":"Polyamide (PA), Nylon"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.66000","currency":"USD"},{"qty":10,"price":"$0.64200","currency":"USD"},{"qty":25,"price":"$0.63920","currency":"USD"},{"qty":50,"price":"$0.61760","currency":"USD"},{"qty":100,"price":"$0.51780","currency":"USD"},{"qty":250,"price":"$0.48548","currency":"USD"},{"qty":500,"price":"$0.45850","currency":"USD"},{"qty":1000,"price":"$0.40187","currency":"USD"},{"qty":2500,"price":"$0.38029","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/76e9cdebc0656c010ea2c414d93b6a6d.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What compliance documentation is available for 8-31890-1?","answer":"The 8-31890-1 is RoHS compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/8-31890-1","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/8-31890-1 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:46:37.382Z","lastPublished":"2026-07-22T19:46:37.382Z","indexable":true}}