{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPSB157M004R0250","brand":"KYOCERA AVX","brandSlug":"kyocera-avx","productSlug":"TPSB157M004R0250","canonicalUrl":"https://icboms.com/kyocera-avx/TPSB157M004R0250","factsUrl":"https://icboms.com/api/mcp/products/TPSB157M004R0250","rawCanonicalId":null},"summary":{"shortDescription":"KYOCERA AVX TPS series, Molded tantalum capacitor, TPSB157M004R0250, 150 µF, 4 V, ±20%, 250 mOhm ESR, 1411 (3528 Metric) case, B size code.","salesMarkdown":"## What this tantalum capacitor brings to the board The TPSB157M004R0250: With a ±20% tolerance and 250 mOhm equivalent series resistance (ESR), this part is designed for general-purpose filtering and decoupling in low-voltage DC rails. ## ESR and capacitance — what 250 mOhm and 150 µF mean for your rail The 250 mOhm ESR at 150 µF means this cap handles ripple current without excessive self-heating — a key parameter for bulk decoupling on a 4 V supply rail where the ripple current stays under a few hundred mA RMS.","metaTitle":"KYOCERA AVX TPSB157M004R0250 Tantalum Cap, 150 µF, 4 V","metaDescription":"KYOCERA AVX TPSB157M004R0250 molded tantalum capacitor, 150 µF, 4 V, ±20%, 250 mOhm ESR, 1411 case. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Specialty Capacitors"],"specifications":{"Mfr":"KYOCERA AVX","Type":"Molded","Series":"TPS","Package":"Tape & Reel (TR)","Features":"General Purpose","Tolerance":"±20%","Capacitance":"150 µF","Failure Rate":"-","Lead Spacing":"-","Mounting Type":"Surface Mount","Package / Case":"1411 (3528 Metric), 1210","Product Status":"Active","Voltage - Rated":"4 V","lifecycle_stage":"unknown","Lifetime @ Temp.":"-","Size / Dimension":"0.138\\\" L x 0.110\\\" W (3.50mm x 2.80mm)","Height - Seated (Max)":"0.083\\\" (2.10mm)","Operating Temperature":"-55°C ~ 125°C","Manufacturer Size Code":"B","ESR (Equivalent Series Resistance)":"250mOhm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3047","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b00017213ae4c6777a643c3e703ff6ae.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/TPSB157M004R0250/alternatives.json"},"ai":{"faq":[{"question":"Can TPSB157M004R0250 be replaced by a similar part?","answer":"The TPS series includes other capacitance/voltage variants in the same B case size, but a direct drop-in substitute would require verifying the ESR and voltage rating against your circuit's requirements."},{"question":"What is the ESR of TPSB157M004R0250?","answer":"The equivalent series resistance is 250 mOhm, which governs the ripple current handling and self-heating in decoupling applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/kyocera-avx/TPSB157M004R0250","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/kyocera-avx/TPSB157M004R0250 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}}