{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BTA08-600BRG","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"BTA08-600BRG","canonicalUrl":"https://icboms.com/stmicroelectronics/BTA08-600BRG","factsUrl":"https://icboms.com/api/mcp/products/BTA08-600BRG","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics BTA08-600BRG standard triac, 8 A RMS on-state current, 600 V off-state voltage, 50 mA gate trigger, TO-220-3 through-hole package, -40°C to 125°C junction temperature, active lifecycle.","salesMarkdown":"The STMicroelectronics BTA08-600BRG is a standard triac in a TO-220 through-hole package, rated for 8 A RMS on-state current and 600 V off-state voltage. It is a general-purpose AC switch for loads like resistive heaters, small motors, solenoids, and lighting dimmers in industrial and appliance equipment. The 8 A RMS on-state current sets the continuous load ceiling. For a 230 VAC line, that's about 1.8 kW of resistive load — a 1/2 HP motor or a bank of halogen lamps. The 600 V off-state voltage gives enough margin for 230 VAC or 277 VAC mains with typical line transients; you don't need a higher-voltage snubber or MOV for normal industrial mains. The 50 mA gate trigger current and 1.3 V gate trigger voltage are standard levels that any microcontroller GPIO with a simple transistor driver can handle. The non-repetitive surge rating of 80 A at 50 Hz and 84 A at 60 Hz tells you this triac can survive the cold-start inrush of a motor or incandescent lamp without failing short. That's the spec that matters when the board powers up into a stalled load. For a production BOM line, that means no supply-risk premium and no need to stockpile.","metaTitle":"ST BTA08-600BRG Triac, 8 A RMS, 600 V, TO-220, Active","metaDescription":"ST BTA08-600BRG standard triac: 8 A RMS on-state, 600 V off-state, 50 mA gate trigger, TO-220 through-hole. Active lifecycle, industrial temp -40°C to 125°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tube","Triac Type":"Standard","Configuration":"Single","Mounting Type":"Through Hole","Package / Case":"TO-220-3","lifecycle_stage":"eol_hot","Voltage - Off State":"600 V","Operating Temperature":"-40°C ~ 125°C (TJ)","Supplier Device Package":"TO-220","Current - Hold (Ih) (Max)":"50 mA","Current - Gate Trigger (Igt) (Max)":"50 mA","Voltage - Gate Trigger (Vgt) (Max)":"1.3 V","Current - On State (It (RMS)) (Max)":"8 A","Current - Non Rep. Surge 50, 60Hz (Itsm)":"80A, 84A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.49","priceTiers":[{"qty":1,"price":"$1.57000","currency":"USD"},{"qty":10,"price":"$1.40600","currency":"USD"},{"qty":100,"price":"$1.13000","currency":"USD"},{"qty":500,"price":"$0.92842","currency":"USD"},{"qty":1000,"price":"$0.87588","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0487bb02ea1e8827bd4e76ea03ec24d7.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BTA08-600BRG/alternatives.json"},"ai":{"faq":[{"question":"What is a good replacement for BTA08-600BRG?","answer":"The closest functional second-source is the BTA06-600SRG, which is a logic-level (sensitive-gate) triac with a 6 A RMS rating in the same TO-220 package and 600 V off-state voltage. The BTA06-600SRG triggers at a lower gate current, so it can be driven directly from a logic output without a transistor buffer, but it handles 2 A less continuous current. For a drop-in replacement at the same 8 A rating, stay with the BTA08-600BRG."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/BTA08-600BRG","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/BTA08-600BRG 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}}