{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"2SA1221-T-AZ","brand":"Renesas Electronics","brandSlug":"renesas","productSlug":"2SA1221-T-AZ","canonicalUrl":"https://icboms.com/renesas/2SA1221-T-AZ","factsUrl":"https://icboms.com/api/mcp/products/2SA1221-T-AZ","rawCanonicalId":null},"summary":{"shortDescription":"2SA1221-T-AZ, small signal bipolar transistor, PNP, bulk package, active lifecycle.","salesMarkdown":"The 2SA1221-T-AZ is a small signal bipolar transistor, a PNP device intended for general-purpose switching and amplification in low-current, low-voltage stages. Typical applications include signal preamplifiers, driver stages for relays or LEDs, and logic-level interfacing in consumer and industrial control boards. The 'small signal' classification means it is not rated for power dissipation beyond a few hundred milliwatts — it handles signal conditioning, not load switching. ## Bulk packaging — what it means for your line That means loose units in a bag or tube, intended for hand-insertion or low-volume assembly. That means the manufacturer continues to produce it, and there is no last-time-buy or end-of-life notice in effect. For BOM planning, this part does not carry the obsolescence risk that haunts many small-signal transistors — you can qualify it into a new design without worrying about a sudden discontinuation notice.","metaTitle":"2SA1221-T-AZ Small Signal Bipolar Transistor, Active","metaDescription":"2SA1221-T-AZ small signal PNP transistor, active production, bulk package.","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":"$0.31","priceTiers":[{"qty":977,"price":"$0.31000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/ad80f3b7933563967a87a9aaec964a2b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/2SA1221-T-AZ/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/renesas/2SA1221-T-AZ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/renesas/2SA1221-T-AZ when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:51:14.863Z","lastPublished":"2026-07-22T18:51:14.863Z","indexable":true}}