{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TAJY476M020RNJ","brand":"KYOCERA AVX","brandSlug":"kyocera-avx","productSlug":"TAJY476M020RNJ","canonicalUrl":"https://icboms.com/kyocera-avx/TAJY476M020RNJ","factsUrl":"https://icboms.com/api/mcp/products/TAJY476M020RNJ","rawCanonicalId":null},"summary":{"shortDescription":"Molded tantalum capacitor, KYOCERA AVX TAJ series, 47 µF, 20 V, ±20% tolerance, 900 mOhm ESR, -55°C to 125°C, 2917 (7343 Metric) surface-mount package.","salesMarkdown":"The TAJY476M020RNJ is a molded tantalum capacitor from the TAJ series, rated 47 µF at 20 V with ±20% tolerance and 900 mOhm ESR at 100 kHz. ## ESR and temperature — the real-world trade-off The 900 mOhm ESR at 100 kHz means this part dissipates ripple current as heat — at 1 A ripple the self-heating is nearly 1 W, so derating the applied voltage to 50% of the 20 V rating is standard practice to stay within the thermal limits at the high end of the -55°C to 125°C range. ## Active production — confirmed","metaTitle":"TAJY476M020RNJ KYOCERA AVX 47 µF 20 V Molded Tantalum","metaDescription":"TAJY476M020RNJ: 47 µF, 20 V, ±20% tolerance, 900 mOhm ESR, -55°C to 125°C. Molded tantalum, 2917 package, active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Specialty Capacitors"],"specifications":{"Mfr":"KYOCERA AVX","Type":"Molded","Series":"TAJ","Package":"Tape & Reel (TR)","Features":"General Purpose","Tolerance":"±20%","Capacitance":"47 µF","Failure Rate":"-","Lead Spacing":"-","Mounting Type":"Surface Mount","Package / Case":"2917 (7343 Metric)","Product Status":"Active","Voltage - Rated":"20 V","lifecycle_stage":"unknown","Lifetime @ Temp.":"-","Size / Dimension":"0.287\\\" L x 0.169\\\" W (7.30mm x 4.30mm)","Height - Seated (Max)":"0.079\\\" (2.00mm)","Operating Temperature":"-55°C~125°C","Manufacturer Size Code":"Y","ESR (Equivalent Series Resistance)":"900mOhm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4426","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ce09bb895bbc5407352e9a690f57411c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TAJY476M020RNJ/alternatives.json"},"ai":{"faq":[{"question":"What is the polarity of TAJ series tantalum capacitors?","answer":"The TAJ series are polarized capacitors. The anode (positive) is marked on the molded body. Reversing the polarity can cause catastrophic failure — confirm orientation against the PCB silk screen before placement."},{"question":"Is TAJY476M020RNJ RoHS compliant?","answer":"The TAJ series is typically RoHS compliant, but the evidence does not list a specific RoHS status for this order code. Check the manufacturer's latest datasheet or compliance declaration for the exact termination finish."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/kyocera-avx/TAJY476M020RNJ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/kyocera-avx/TAJY476M020RNJ 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}}