{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IRLZ44NL","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"IRLZ44NL","canonicalUrl":"https://icboms.com/infineon/IRLZ44NL","factsUrl":"https://icboms.com/api/mcp/products/IRLZ44NL","rawCanonicalId":null},"summary":{"shortDescription":"IRLZ44NL, Infineon HEXFET® N-Channel MOSFET, 55V Vdss, 47A Id, 22mOhm Rds(on) @ 10V, logic-level gate drive, TO-262-3 (I²Pak) package, -55°C to 175°C junction temperature.","salesMarkdown":"## What this N-channel HEXFET does and where it was designed in The device is packaged in a through-hole TO-262 (I²Pak) with long leads, intended for PCB mounting with the tab soldered for heat sinking. ## Sourcing this part now that it is obsolete New-design win activity should not target this order code. The buyer should qualify the substitute against the original design's thermal and switching requirements.","metaTitle":"IRLZ44NL N-Channel MOSFET, 55V 47A, TO-262, Obsolete","metaDescription":"IRLZ44NL N-Channel HEXFET MOSFET, 55V drain-source, 47A continuous drain, 22mΩ Rds(on) at 10V. TO-262 package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"Infineon Technologies","Series":"HEXFET®","Package":"Tube","FET Type":"N-Channel","Vgs (Max)":"±16V","Technology":"MOSFET (Metal Oxide)","FET Feature":"-","Mounting Type":"Through Hole","Package / Case":"TO-262-3 Long Leads, I²Pak, TO-262AA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"2V @ 250µA","Operating Temperature":"-55°C~175°C(TJ)","Rds On (Max) @ Id, Vgs":"22mOhm @ 25A, 10V","Power Dissipation (Max)":"3.8W (Ta), 110W (Tc)","Supplier Device Package":"TO-262","Gate Charge (Qg) (Max) @ Vgs":"48 nC @ 5 V","Drain to Source Voltage (Vdss)":"55 V","Input Capacitance (Ciss) (Max) @ Vds":"1700 pF @ 25 V","Drive Voltage (Max Rds On, Min Rds On)":"4V, 10V","Current - Continuous Drain (Id) @ 25°C":"47A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.4500","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9f5ac89aa50c6591bd055ed3089bffdf.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is a direct replacement for IRLZ44NL?","answer":"A functionally equivalent replacement within the Infineon HEXFET logic-level N-channel family should be selected by matching or exceeding the 55 V drain-source voltage, 47 A continuous drain current, and through-hole TO-262 package, while verifying gate-threshold voltage compatibility with the existing driver."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/IRLZ44NL","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/IRLZ44NL 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}}