{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STD120N4LF6","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STD120N4LF6","canonicalUrl":"https://icboms.com/stmicroelectronics/STD120N4LF6","factsUrl":"https://icboms.com/api/mcp/products/STD120N4LF6","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics DeepGATE™, STripFET™ VI series, STD120N4LF6, N-Channel MOSFET, 40 V Vdss, 80 A continuous drain, 4 mOhm max Rds(on) at 10 V, 80 nC gate charge, DPAK surface-mount, AEC-Q101 qualified, -55°C to 175°C junction.","salesMarkdown":"## Automotive-grade 40 V N-channel — the conduction-loss story The STD120N4LF6: The headline figure is a maximum Rds(on) of 4 mOhm at 40 A, 10 V gate drive — that is the conduction-loss floor for a switching design, and it is specified as a max, not a typical, so the worst-case thermal budget is known upfront. ## AEC-Q101 and the 175°C junction — where this part lives This part carries AEC-Q101 qualification and a junction temperature range from -55°C to 175°C. ## DPAK package — the board-level footprint For 110 W maximum power dissipation at the case, a 2 oz copper pour of at least 1 in² on the drain tab is typical to keep the junction within the 175°C limit under full load.","metaTitle":"STD120N4LF6 MOSFET N-CH 40V 80A DPAK, AEC-Q101, 4mOhm","metaDescription":"STD120N4LF6 N-channel MOSFET, 40V, 80A, 4mOhm Rds(on) at 10V, AEC-Q101 qualified, DPAK package. Active production.","metaKeywords":null},"attributes":{"series":"DeepGATE™, STripFET™ VI","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Grade":"Automotive","Series":"DeepGATE™, STripFET™ VI","Package":"Tape & Reel (TR) Cut Tape (CT)","FET Type":"N-Channel","Vgs (Max)":"±20V","Technology":"MOSFET (Metal Oxide)","FET Feature":"-","Mounting Type":"Surface Mount","Qualification":"AEC-Q101","Package / Case":"TO-252-3, DPak (2 Leads + Tab), SC-63","Product Status":"Active","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"3V @ 250µA","Base Product Number":"STD120","Operating Temperature":"-55°C ~ 175°C (TJ)","Rds On (Max) @ Id, Vgs":"4mOhm @ 40A, 10V","Power Dissipation (Max)":"110W (Tc)","Supplier Device Package":"DPAK","Gate Charge (Qg) (Max) @ Vgs":"80 nC @ 10 V","Drain to Source Voltage (Vdss)":"40 V","Input Capacitance (Ciss) (Max) @ Vds":"4300 pF @ 25 V","Drive Voltage (Max Rds On, Min Rds On)":"5V, 10V","Current - Continuous Drain (Id) @ 25°C":"80A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.1700","priceTiers":[{"qty":1,"price":"$2.28000","currency":"USD"},{"qty":10,"price":"$2.04700","currency":"USD"},{"qty":100,"price":"$1.64550","currency":"USD"},{"qty":500,"price":"$1.35192","currency":"USD"},{"qty":1000,"price":"$1.27540","currency":"USD"},{"qty":2500,"price":"$1.27540","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/d14d6019fa71268bdd00542100ba4740.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STD120N4LF6/alternatives.json"},"ai":{"faq":[{"question":"Is STD120N4LF6 AEC-Q101 qualified?","answer":"Yes, the STD120N4LF6 is AEC-Q101 qualified, making it suitable for automotive applications that require the stress-test qualification for discrete semiconductors."},{"question":"What is the Vgs(th) of STD120N4LF6?","answer":"The maximum gate threshold voltage is 3 V at a drain current of 250 µA. This means the part begins to conduct with a gate drive above 3 V, but full enhancement requires the 10 V drive specified for the 4 mOhm Rds(on)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STD120N4LF6","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STD120N4LF6 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}}