{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SJ2-3544A-SMT-TR","brand":"CUI Devices","brandSlug":"cui-devices","productSlug":"SJ2-3544A-SMT-TR","canonicalUrl":"https://icsourcedirect.com/cui-devices/SJ2-3544A-SMT-TR","factsUrl":"https://icsourcedirect.com/api/mcp/products/SJ2-3544A-SMT-TR","rawCanonicalId":null},"summary":{"shortDescription":"CUI Devices SJ2 series phone jack, order code SJ2-3544A-SMT-TR, female, 5 conductors (TRRRS), 3.50 mm industry-recognized diameter, 1 A, 12 VDC, gold-plated contacts, surface-mount right-angle, solder termination.","salesMarkdown":"## 5-conductor TRRRS phone jack, 3.50 mm The SJ2-3544A-SMT-TR is the 5-conductor (TRRRS) member of CUI Devices' SJ2 phone jack line, accepting a 3.50 mm industry-recognized mini plug. Gold-plated contacts rated 1 A at 12 VDC. Surface-mount right-angle orientation with solder termination; unshielded housing in black polyamide (PA10T). ## 4 vs 5 conductors — signal count decision The 5-conductor SJ2-3544A-SMT-TR carries a TRRRS plug for balanced audio or multi-channel signals; the SJ2-3574A-SMT-TR is a 4-conductor (TRRS) variant at the same 3.50 mm diameter, same pitch and footprint.","metaTitle":"CUI Devices SJ2-3544A-SMT-TR Phone Jack, 5 Conductor, 3.50mm","metaDescription":"CUI Devices SJ2-3544A-SMT-TR phone jack, female, 5 conductors, 3.50mm industry-recognized diameter, 1 A, 12 VDC, gold-plated contacts, SMT right-angle.","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":"-","Includes":"-","Shielding":"Unshielded","Body Color":"Black","Termination":"Solder","Thread Size":"-","Signal Lines":"5 Conductor (TRRRS)","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":"Copper Alloy","Housing Material":"Polyamide (PA10T), Nylon 10T","Insulation Color":"-","Internal Switch(s)":"Does Not Contain Switch","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":"Gold","Number of Positions/Contacts":"5 Conductors, 5 Contacts","Industry Recognized Mating Diameter":"3.50mm (0.141\\\", 1/8\\\", Mini Plug) - Headphone"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7708","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.38000","currency":"USD"},{"qty":10,"price":"$1.16900","currency":"USD"},{"qty":25,"price":"$1.12080","currency":"USD"},{"qty":50,"price":"$1.09720","currency":"USD"},{"qty":100,"price":"$1.04940","currency":"USD"},{"qty":250,"price":"$0.95400","currency":"USD"},{"qty":500,"price":"$0.85860","currency":"USD"},{"qty":1400,"price":"$0.77083","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/42b45a8fd2012f29f1ca69f157d77274.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What compliance documentation does CUI Devices provide for SJ2-3544A-SMT-TR?","answer":"The part is ROHS3 Compliant per the manufacturer."},{"question":"Will SJ2-3544A-SMT-TR drop into a panel that was specified around SJ2-35825A-SMT-TR without rewiring?","answer":"Both are 5-conductor, 3.50 mm, female, SMT right-angle jacks with identical mating depth and body dimensions — the SJ2-35825A-SMT-TR adds a board guide feature. The footprint is the same; the board guide may require a matching keep-out."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/cui-devices/SJ2-3544A-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/SJ2-3544A-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}}