{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STEF01FTR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STEF01FTR","canonicalUrl":"https://icboms.com/stmicroelectronics/STEF01FTR","factsUrl":"https://icboms.com/api/mcp/products/STEF01FTR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STEF01FTR electronic fuse, 8V ~ 48V input, 4A output, ±5% accuracy, -40°C ~ 125°C, 14-HTSSOP exposed pad, surface mount, active.","salesMarkdown":"## Electronic fuse with 8V to 48V input and 4A continuous rating It protects downstream circuitry from overcurrent and overvoltage faults across an 8V to 48V input range, delivering up to 4A continuous output. The current-limit accuracy is held to ±5%, and the junction temperature range spans -40°C to 125°C, suiting it for industrial motor drives, automotive power distribution, battery-management systems, and telecom supplies where a resettable, semiconductor-based protection device replaces a traditional fuse or PTC.","metaTitle":"STEF01FTR Electronic Fuse, 8V-48V Input, 4A, ±5% Accuracy","metaDescription":"STMicroelectronics STEF01FTR electronic fuse. 8V to 48V input range, 4A output, ±5% accuracy, -40°C to 125°C. Active, RoHS3.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Accuracy":"±5%","Function":"Electronic Fuse","Mounting Type":"Surface Mount","Package / Case":"14-TSSOP (0.173\\\", 4.40mm Width) Exposed Pad","Voltage - Input":"8V ~ 48V","lifecycle_stage":"eol_hot","Current - Output":"4A","Operating Temperature":"-40°C ~ 125°C (TJ)","Supplier Device Package":"14-HTSSOP"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.77","priceTiers":[{"qty":1,"price":"$2.77000","currency":"USD"},{"qty":10,"price":"$2.48900","currency":"USD"},{"qty":25,"price":"$2.34840","currency":"USD"},{"qty":100,"price":"$2.00070","currency":"USD"},{"qty":250,"price":"$1.87860","currency":"USD"},{"qty":500,"price":"$1.64378","currency":"USD"},{"qty":1000,"price":"$1.36198","currency":"USD"},{"qty":2500,"price":"$1.26806","currency":"USD"},{"qty":5000,"price":"$1.22109","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/6066d2dd3bbff2a47d593b6fa760b287.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STEF01FTR/alternatives.json"},"ai":{"faq":[{"question":"What is the function of STEF01FTR?","answer":"The STEF01FTR is an integrated electronic fuse (eFuse) that protects downstream circuitry from overcurrent and overvoltage faults. It operates from an 8V to 48V input and delivers up to 4A output with ±5% current-limit accuracy."},{"question":"What is STEF01FTR's listed accuracy?","answer":"The STEF01FTR has a listed current-limit accuracy of ±5%."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STEF01FTR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STEF01FTR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}