{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SJ2-35894D-SMT-TR","brand":"CUI Devices","brandSlug":"cui-devices","productSlug":"SJ2-35894D-SMT-TR","canonicalUrl":"https://icsourcedirect.com/cui-devices/SJ2-35894D-SMT-TR","factsUrl":"https://icsourcedirect.com/api/mcp/products/SJ2-35894D-SMT-TR","rawCanonicalId":null},"summary":{"shortDescription":"CUI Devices SJ2 phone jack, order code SJ2-35894D-SMT-TR, female, 3.50 mm industry-recognized mating diameter, 4 conductors (TRRS), 6 contacts, 1 A, 12 VDC, silver-plated contacts, two internal switches, surface-mount right-angle, solder termination.","salesMarkdown":"## 3.50 mm SMT audio jack with dual switches The SJ2-35894D-SMT-TR is the 4-conductor, 6-contact member of CUI Devices' SJ2 phone jack series, accepting a standard 3.50 mm (1/8\") mini plug. Silver-plated contacts on brass and copper alloy carry 1 A at 12 VDC; two internal switches allow detection of plug insertion or tip-ring states without external sensing.","metaTitle":"CUI Devices SJ2-35894D-SMT-TR Phone Jack, 3.50mm","metaDescription":"CUI Devices SJ2-35894D-SMT-TR phone jack: female, 3.50mm mating diameter, 4 conductors, 6 contacts, two switches, 1 A, 12 VDC, SMT right-angle, RoHS3 compliant.","metaKeywords":null},"attributes":{"series":"SJ2","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["USB, Type-C & HDMI Connectors","Audio Connectors"],"specifications":{"Mfr":"CUI Devices","Gender":"Female","Series":"SJ2","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Board Guide","Includes":"-","Shielding":"Unshielded","Body Color":"Black","Termination":"Solder","Thread Size":"-","Signal Lines":"Stereo (4 Conductor, TRRS)","Body Material":"-","Cable Opening":"-","Mounting Type":"Surface Mount, Right Angle","Connector Type":"Phone Jack","Product Status":"Active","Actual Diameter":"0.142\\\" (3.60mm)","Panel Hole Size":"-","Voltage - Rated":"12VDC","lifecycle_stage":"unknown","Contact Material":"Brass; Copper Alloy","Housing Material":"Polyamide (PA10T), Nylon 10T","Insulation Color":"-","Internal Switch(s)":"Two Switches","Base Product Number":"SJ2-35","Mating Length/Depth":"0.551\\\" (14.00mm)","Current Rating (Amps)":"1 A","Operating Temperature":"-25°C~85°C","Contact Material - Plating":"Silver","Number of Positions/Contacts":"4 Conductors, 6 Contacts","Industry Recognized Mating Diameter":"3.50mm (0.141\\\", 1/8\\\", Mini Plug) - Headphone"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7726","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.38000","currency":"USD"},{"qty":10,"price":"$1.19800","currency":"USD"},{"qty":25,"price":"$1.14760","currency":"USD"},{"qty":50,"price":"$1.12200","currency":"USD"},{"qty":100,"price":"$1.07100","currency":"USD"},{"qty":250,"price":"$0.96900","currency":"USD"},{"qty":950,"price":"$0.77265","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/0dd28ed01e20d5c92f04bfaeb531328f.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does the SJ2-35894D-SMT-TR drop into a board designed for the SJ2-35894B-SMT-TR?","answer":"Yes — both share the same 3.50 mm mating diameter, 1 A rating, SMT right-angle mounting, and board-guide feature. The difference is the switch count: the SJ2-35894D-SMT-TR has two switches; the SJ2-35894B-SMT-TR has one. The additional switch provides a second detection path for plug insertion or ring/sleeve state."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/cui-devices/SJ2-35894D-SMT-TR","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/cui-devices/SJ2-35894D-SMT-TR 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}}