{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MR-3501","brand":"CUI Devices","brandSlug":"cui-devices","productSlug":"MR-3501","canonicalUrl":"https://icsourcedirect.com/cui-devices/MR-3501","factsUrl":"https://icsourcedirect.com/api/mcp/products/MR-3501","rawCanonicalId":null},"summary":{"shortDescription":"CUI Devices phone jack, order code MR-3501, female, 2 conductors mono, 3.50mm industry-recognized mating diameter, 1 A, nickel-plated contacts, free-hanging (in-line), solder termination.","salesMarkdown":"## 3.5mm mono jack, nickel-plated contacts The MR-3501 is a 2-conductor, 2-contact mono phone jack from CUI Devices, accepting a 3.50mm (1/8\", mini plug) mating plug. Rated 1 A with nickel-plated brass and phosphor bronze contacts, the jack is unshielded and terminates via solder to a free-hanging cable. ## Same series, different plug diameter The MR-3501 accepts a 3.50mm plug, while the same-series MR-2501 accepts a 2.50mm (3/32\", sub-mini) plug — the body and housing materials are shared, so the choice is set by the mating plug diameter in the existing harness.","metaTitle":"CUI Devices MR-3501 Phone Jack, 3.5mm, 1 A, Female","metaDescription":"CUI Devices MR-3501 phone jack, 3.50mm mating diameter, 2-conductor mono, 1 A rated, nickel-plated contacts, free-hanging solder termination, active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["USB, Type-C & HDMI Connectors","Audio Connectors"],"specifications":{"Mfr":"CUI Devices","Gender":"Female","Series":"-","Package":"Bag","Features":"-","Includes":"-","Shielding":"Unshielded","Body Color":"Black","Termination":"Solder","Thread Size":"-","Signal Lines":"Mono","Body Material":"Brass","Cable Opening":"0.157\\\" (4.00mm)","Mounting Type":"Free Hanging (In-Line)","Connector Type":"Phone Jack","Product Status":"Active","Actual Diameter":"0.142\\\" (3.60mm)","Panel Hole Size":"-","Voltage - Rated":"-","lifecycle_stage":"unknown","Contact Material":"Brass, Phosphor Bronze","Housing Material":"Polyethylene (PE)","Insulation Color":"-","Internal Switch(s)":"Does Not Contain Switch","Mating Length/Depth":"0.551\\\" (14.00mm)","Current Rating (Amps)":"1 A","Operating Temperature":"-20°C~70°C","Contact Material - Plating":"Nickel","Number of Positions/Contacts":"2 Conductors, 2 Contacts","Industry Recognized Mating Diameter":"3.50mm (0.141\\\", 1/8\\\", Mini Plug) - Headphone"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.4500","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.45000","currency":"USD"},{"qty":10,"price":"$1.22500","currency":"USD"},{"qty":25,"price":"$1.17480","currency":"USD"},{"qty":50,"price":"$1.14980","currency":"USD"},{"qty":100,"price":"$1.09990","currency":"USD"},{"qty":250,"price":"$0.99992","currency":"USD"},{"qty":500,"price":"$0.89992","currency":"USD"},{"qty":1000,"price":"$0.79992","currency":"USD"},{"qty":2500,"price":"$0.72493","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/c4e627a1b5fd78cb75c776b75369e2a3.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What compliance documentation does CUI Devices provide for MR-3501?","answer":"The MR-3501 is ROHS3 Compliant per the manufacturer."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/cui-devices/MR-3501","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/MR-3501 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}}