{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IRFB4127PBF","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"IRFB4127PBF","canonicalUrl":"https://icboms.com/infineon/IRFB4127PBF","factsUrl":"https://icboms.com/api/mcp/products/IRFB4127PBF","rawCanonicalId":null},"summary":{"shortDescription":"Infineon HEXFET® IRFB4127PBF, N-Channel MOSFET, 200 V Vdss, 76 A Id, 20 mOhm Rds(on) at 44 A, 10 V, 150 nC Qg, TO-220AB through-hole, -55°C to 175°C.","salesMarkdown":"## 200 V, 76 A N-channel in a TO-220AB — the switching workhorse The IRFB4127PBF: The TO-220AB through-hole package lets you bolt it to a heatsink or chassis — the tab is the drain, so the mounting screw hole doubles as the high-current electrical node. ## Gate charge and switching — what 150 nC means for the driver Total gate charge is 150 nC at 10 V. Input capacitance is 5380 pF at 50 V Vds. ## Temperature range — 175°C junction buys you margin Operating temperature range is -55°C to 175°C. Vgs(th) max is 5V at 250µA.","metaTitle":"IRFB4127PBF HEXFET N-Ch 200V 76A TO-220AB MOSFET, 20mOhm","metaDescription":"IRFB4127PBF HEXFET N-channel MOSFET, 200V Vdss, 76A Id, 20mOhm Rds(on) at 44A. TO-220AB through-hole. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"HEXFET®","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":[],"specifications":{"Series":"HEXFET®","Package":"Tube","FET Type":"N-Channel","Vgs (Max)":"±20V","Technology":"MOSFET (Metal Oxide)","Mounting Type":"Through Hole","Package / Case":"TO-220-3","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"5V @ 250µA","Operating Temperature":"-55°C ~ 175°C (TJ)","Rds On (Max) @ Id, Vgs":"20mOhm @ 44A, 10V","Power Dissipation (Max)":"375W (Tc)","Supplier Device Package":"TO-220AB","Gate Charge (Qg) (Max) @ Vgs":"150 nC @ 10 V","Drain to Source Voltage (Vdss)":"200 V","Input Capacitance (Ciss) (Max) @ Vds":"5380 pF @ 50 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"76A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.66","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$3.66000","currency":"USD"},{"qty":10,"price":"$3.07000","currency":"USD"},{"qty":100,"price":"$2.48380","currency":"USD"},{"qty":500,"price":"$2.20778","currency":"USD"},{"qty":1000,"price":"$1.89041","currency":"USD"},{"qty":2000,"price":"$1.78002","currency":"USD"},{"qty":5000,"price":"$1.70775","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/e7c90d4c6cf11d744a1923bf81a9bd21.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/IRFB4127PBF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/IRFB4127PBF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}