{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"2-173977-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"2-173977-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-173977-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/2-173977-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity CT series receptacle, 2-173977-3, 3 positions, 0.079\" (2.00mm) pitch, 1 row, IDC termination, tin contacts, free hanging, blue housing, bulk.","salesMarkdown":"The TE Connectivity 2-173977-3 is a 3-position receptacle from the CT series, designed for discrete wire IDC termination at a 0.079\" (2.00mm) pitch. It accepts 26-28 AWG wire directly — no separate crimp terminal needed — making it a clean, low-part-count interconnect for small-gauge signal or low-power circuits. The tin-plated female sockets and blue housing are common in internal appliance wiring, control panels, and sensor harnesses where repeated reconnection is infrequent. ## IDC Termination and Wire Gauge — What Fits The IDC termination pierces the insulation and contacts the conductor in one operation — no stripping, no crimp. The 26-28 AWG range is tight, so confirm your wire diameter against the slot geometry before committing the BOM.","metaTitle":"TE CT 2-173977-3 Receptacle, 3 Pos, 2.00mm IDC","metaDescription":"TE Connectivity CT series 2-173977-3 receptacle, 3 positions, 0.079\" (2.00mm) pitch, IDC termination for 26-28 AWG discrete wire, tin contacts, blue housing.","metaKeywords":null},"attributes":{"series":"CT","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Circular Connectors","Panel-Mount & In-Line Circular"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Color":"Blue","Pitch":"0.079\\\" (2.00mm)","Series":"CT","Package":"Bulk","Features":"-","Wire Type":"Discrete","Wire Gauge":"26-28 AWG","Row Spacing":"-","Contact Type":"Female Socket","Mounting Type":"Free Hanging (In-Line)","Connector Type":"Receptacle","Contact Finish":"Tin","Fastening Type":"-","Number of Rows":"1","Product Status":"Active","lifecycle_stage":"unknown","Cable Termination":"IDC","Base Product Number":"173977","Number of Positions":"3","Contact Finish Thickness":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2600","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.26000","currency":"USD"},{"qty":10,"price":"$0.21700","currency":"USD"},{"qty":25,"price":"$0.20120","currency":"USD"},{"qty":50,"price":"$0.19100","currency":"USD"},{"qty":100,"price":"$0.18060","currency":"USD"},{"qty":250,"price":"$0.16816","currency":"USD"},{"qty":500,"price":"$0.15846","currency":"USD"},{"qty":1000,"price":"$0.15015","currency":"USD"},{"qty":2500,"price":"$0.13908","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the pitch of 2-173977-3?","answer":"The pitch is 0.079\" (2.00mm) — the standard spacing for the TE CT series, matching the header footprint at that pitch."},{"question":"What wire gauge does 2-173977-3 accept?","answer":"It accepts 26-28 AWG discrete wire via IDC termination — no stripping or crimp terminals required."},{"question":"Is 2-173977-3 RoHS compliant?","answer":"Yes, it is ROHS3 Compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-173977-3","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/2-173977-3 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}}