{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPD2E009DBZR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPD2E009DBZR","canonicalUrl":"https://icboms.com/texas-instruments/TPD2E009DBZR","factsUrl":"https://icboms.com/api/mcp/products/TPD2E009DBZR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments TPD2E009DBZR, Steering (Rail to Rail) TVS diode, 2 unidirectional channels, 5.5V reverse standoff, 7V breakdown, 8V clamping, 45W peak pulse power, SOT-23-3 package, -40°C to 85°C.","salesMarkdown":"## What this ESD diode protects — and what it doesn't The Texas Instruments TPD2E009DBZR is a steering (rail-to-rail) TVS diode array packing two unidirectional channels into a SOT-23-3 package. It's designed specifically to clamp fast transients on high-speed differential signal lines — think HDMI and Ethernet ports where a single ESD event can kill the PHY or the port IC. The rail-to-rail steering topology shunts the surge to the supply rails rather than to ground, which keeps the signal lines clean and the common-mode disturbance low. Peak pulse power is rated at 45W, with a clamping voltage of 8V at 1A peak pulse current (8/20µs waveform). That's modest — this part is sized for ESD protection, not for surviving sustained overvoltage or lightning surges. On the repair bench, if you find a TPD2E009DBZR with a visible scorch mark or a short between any two pins, the part absorbed more energy than its 45W rating can handle. The reverse standoff voltage is 5.5V max, so it sits comfortably on 3.3V or 5V rails without leaking; breakdown starts at 7V minimum. ## Industrial temperature range — fits most gear It's not the part for under-hood automotive or outdoor telecom cabinets that see 105°C+; for those you'd step up to an AEC-Q101 rated device with a higher temperature ceiling.","metaTitle":"TI TPD2E009DBZR ESD Protection Diode, 45W SOT-23-3","metaDescription":"Texas Instruments TPD2E009DBZR steering (rail-to-rail) TVS diode. 45W peak pulse power, 5.5V standoff, 2 unidirectional channels in SOT-23-3. For Ethernet","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Texas Instruments","Type":"Steering (Rail to Rail)","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"Ethernet, HDMI","Mounting Type":"Surface Mount","Package / Case":"TO-236-3, SC-59, SOT-23-3","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"45W","Base Product Number":"TPD2E009","Operating Temperature":"-40°C~85°C(TA)","Power Line Protection":"Yes","Capacitance @ Frequency":"-","Supplier Device Package":"SOT-23-3","Unidirectional Channels":"2","Voltage - Breakdown (Min)":"7V","Voltage - Clamping (Max) @ Ipp":"8V","Voltage - Reverse Standoff (Typ)":"5.5V (Max)","Current - Peak Pulse (10/1000µs)":"1A (8/20µs)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.5800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/59f3ce98254c3a1673ad705ee9045ca6.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPD2E009DBZR/alternatives.json"},"ai":{"faq":[{"question":"Is TPD2E009DBZR a direct replacement for TPD2E001?","answer":"The TPD2E001 is a different TI ESD protection device with a different pinout and electrical specification. The TPD2E009DBZR is not listed as a direct replacement. Always compare the datasheet pin assignments and electrical characteristics before substituting on an existing board."},{"question":"What is the peak pulse power rating of TPD2E009DBZR?","answer":"The peak pulse power rating is 45W, measured with an 8/20µs current waveform. The clamping voltage at the rated peak pulse current of 1A (8/20µs) is 8V maximum."},{"question":"Does TPD2E009DBZR meet HDMI 2.0 compliance?","answer":"The part is listed for HDMI applications, but the evidence does not specify HDMI 2.0 compliance explicitly. The 8V clamping voltage and rail-to-rail steering topology are suitable for high-speed differential lines typical of HDMI. Verify against the HDMI 2.0 eye diagram and common-mode requirements in your specific implementation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPD2E009DBZR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPD2E009DBZR 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}}