{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"RD3.9F-T8-AZ","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"RD3.9F-T8-AZ","canonicalUrl":"https://icboms.com/renesas/RD3.9F-T8-AZ","factsUrl":"https://icboms.com/api/mcp/products/RD3.9F-T8-AZ","rawCanonicalId":null},"summary":{"shortDescription":"RD3.9F-T8-AZ, DIODE ZENER, 3.9 V breakdown voltage, Bulk package, Active lifecycle.","salesMarkdown":"## 3.9 V zener for rail clamping and reference The RD3.9F-T8-AZ: The 3.9 V breakdown voltage is the key parameter — it sets the regulation point for shunt regulators, overvoltage clamps, and series reference stages. This is a common value for 3.3 V rail protection and low-voltage logic supply clamping. ## Bulk package — handling and insertion This suits hand-assembly, prototyping, and low-volume production where pick-and-place is not used.","metaTitle":"RD3.9F-T8-AZ Zener Diode, 3.9 V, Bulk Package","metaDescription":"RD3.9F-T8-AZ DIODE ZENER, 3.9 V breakdown. Active lifecycle.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":"Not applicable","productStatus":"Active","categoryPath":[],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2","stockQuantity":0,"priceTiers":[{"qty":1466,"price":"$0.20000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/d41a51368d029e02f83e2d710ab386ea.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What package does RD3.9F-T8-AZ come in?","answer":"The RD3.9F-T8-AZ ships in a Bulk package — loose parts, not on tape or reel. This is typical for through-hole or hand-solder applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/RD3.9F-T8-AZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/RD3.9F-T8-AZ 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}}