[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-561700-105":59,"doc-detail-561700-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","tantalum-surface-mount-capacitors-standard-tantalum-t491-industrial-grade-mno2","Tantalum Surface Mount Capacitors - Standard Tantalum - T491 Industrial Grade MnO2","","Tantalum surface mount capacitors document detailing the KEMET T491 industrial grade MnO2 series for highly automated SMT production. It specifies compliance with EIA 535BAAC and J STD 020, MSL 1 classification, unlimited floor life at ≤30°C/85% RH, and termination options including matte tin, Sn/Pb, and gold-plated finishes. Key benefits cover EIA-compliant tape-and-reel packaging, laser-marked cases, halogen-free epoxy, RoHS/lead-free options, capacitance 0.1–1,000µF with ±10%/±20% tolerances, and operating temperature −55°C to +125°C.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/tantalum-surface-mount-capacitors-standard-tantalum-t491-industrial-grade-mno2/561700/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/tantalum-surface-mount-capacitors-standard-tantalum-t491-industrial-grade-mno2/561700.png","ImageObject",300,407,{"name":92,"@type":93},"Ben ","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-18","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the key regulatory and handling specifications for the KEMET T491?","Question",{"text":112,"@type":113},"The document states the T491 meets or exceeds EIA standard 535BAAC and is classified as moisture sensitivity level (MSL) 1 under J STD 020. It also provides unlimited floor life time at ≤30°C/85% RH.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which termination finishes and packaging options are available?",{"text":117,"@type":113},"Standard terminations are 100% matte tin, with Sn/Pb terminations available on request and gold-plated terminations for conductive epoxy attachment processes. Packaging is Tape & Reel per EIA 481, with options such as 7\" reel (blank) and 13\" reel (7280).",{"name":119,"@type":110,"acceptedAnswer":120},"What performance ranges and operating conditions are specified?",{"text":121,"@type":113},"The capacitors support capacitance from 0.1 to 1,000µF and voltage from 2.5 to 50VDC. Operating temperature range is −55°C to +125°C, with leakage current specified as ≤0.01CV (µA) at rated voltage after 5 minutes.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},561700,1791865216,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},2336478951081,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","Tantalum Surface Mount Capacitors – Standard Tantalum  \nT491 Industrial Grade MnO2  \nOverview  \nThe KEMET T491, designed specifically for today’s highly automated surface mount processes and equipment, is the leading choice for surface mount designs. The T491 combines KEMET’s proven solid tantalum technology, acclaimed and respected throughout the world, with the latest in materials, processes, and automation, resulting in unsurpassed total performance and value. This product meets or exceeds the requirements of EIA standard 535BAAC. The T491 is classified as moisture sensitivity level (MSL) 1 under J STD 020, with unlimited floor life  \ntime at ≤ 30°C/85% RH. The T491 standard terminations are available in 100% matte tin and provide excellent wetting characteristics and compatibility with today's surface mount solder systems. Tin/lead (Sn/Pb) terminations are available upon request for any part number. Gold-plated terminations are also available for use with conductive epoxy attachment processes. Standard packaging of these devices is Tape & Reel in accordance with EIA 481. This system provides perfect compatibility with all tape-fed placement units.  \n\n| Benefits |  |\n| --- | --- |\n| • Meets or exceeds EIA Standard 535BAAC\u003Cbr>• Tape & Reel standard packaging per EIA 481\u003Cbr>• Symmetrical, compliant terminations\u003Cbr>• Optional gold-plated terminations\u003Cbr>• Laser-marked case\u003Cbr>• 100% surge current test on C, D, E, U, V, and X sizes\u003Cbr>• Halogen free epoxy\u003Cbr>• Capacitance 0.1 – 1,000 µF\u003Cbr>• Tolerance ±10%, ±20%\u003Cbr>• Voltage 2.5 – 50 VDC\u003Cbr>• Extended range values\u003Cbr>• Low profile case sizes\u003Cbr>• RoHS compliant and lead-free terminations\u003Cbr>• Operating temperature range of −55°C to +125°C | |\n| Applications\u003Cbr>Typical applications include decoupling and filtering in many end applications, such as DC/DC converters, portable electronics, telecommunications, and control units. |  |\n\nEnvironmental Compliance  \nRoHS compliant (6/6) according to Directive 2002/95/EC when ordered with 100% Sn solder, Gold-plated or Non-magnetic 100% Sn solder.  \n• Halogen-free  \n• Epoxy compliant with UL94 V-0  \n• Molded Epoxy complies for outgassing testing under ASTM E 595.  \nTantalum Surface Mount Capacitors – Standard Tantalum  \nT491 Industrial Grade MnO2  \nK-SIM  \nFor a detailed analysis of specific part numbers, please visit [ksim.kemet.com](ksim.kemet.com) to access KEMET’s K-SIM software. KEMET K-SIM is designed to simulate behavior of components with respect to frequency, ambient temperature, and DC bias levels.  \nOrdering Information  \n\n| T | 491 | X | 157 | K | 020 | A | T |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| Capacitor\u003Cbr>Class | Series | Case\u003Cbr>Size | Capacitance\u003Cbr>Code (pF) | Capacitance\u003Cbr>Tolerance | Rated\u003Cbr>Voltage\u003Cbr>(VDC) | Failure Rate/\u003Cbr>Design | Termination Finish | Packaging\u003Cbr>(C-Spec) |\n| T =\u003Cbr>Tantalum | Industrial | A, B,\u003Cbr>C, D,\u003Cbr>E, M,\u003Cbr>S, T,\u003Cbr>U, V,\u003Cbr>W, X | First two digits\u003Cbr>represent\u003Cbr>significant\u003Cbr>figures. Third\u003Cbr>digit specifies\u003Cbr>number of\u003Cbr>zeros. | K = ±10%\u003Cbr>M = ±20% | 2R5 = 2.5\u003Cbr>003 = 3\u003Cbr>004 = 4\u003Cbr>006 = 6.3\u003Cbr>010 = 10\u003Cbr>016 = 16\u003Cbr>020 = 20\u003Cbr>025 = 25\u003Cbr>035 = 35\u003Cbr>050 = 50 | A =\u003Cbr>N/A | T = 100% Matte tin (Sn)-plated H = Standard solder coated (SnPb 5% Pb minimum)\u003Cbr>G = Gold-plated (A, B, C, D, X only)\u003Cbr>N = Non-magnetic 100% tin (Sn) M = Non-magnetic (SnPb) | Blank = 7\" reel\u003Cbr>7280 = 13\" reel |\n\nPerformance Characteristics  \n\n| Item | Performance Characteristics |\n| --- | --- |\n| Operating Temperature | −55°C to 125°C |\n| Rated Capacitance Range | 0.1 – 1,000 µF at 120 Hz/25°C |\n| Capacitance Tolerance | K tolerance (10%), M tolerance (20%) |\n| Rated Voltage Range | 2.5 – 50 V |\n| DF (120 Hz) | Refer to Part Number Electrical Specification Table |\n| ESR (100 kHz) | Refer to Part Number Electrical Specification Table |\n| Leakage Current | ≤ 0.01 CV (µA) at rated voltage after 5 minutes |\n\n[2 | YAGEOGroup.com](2 | YAGEOGroup.com) T2005 _T491 (2026-07-08)  ","cbCaig1A7dZN78Um","https://ap.wps.com/l/cbCaig1A7dZN78Um","pdf",3234493,23,"English","# Overview\n# Benefits\n# Applications\n# Environmental Compliance\n# K-SIM and Analysis\n# Ordering Information\n# Performance Characteristics\n# Qualification","[{\"question\":\"What are the key regulatory and handling specifications for the KEMET T491?\",\"answer\":\"The document states the T491 meets or exceeds EIA standard 535BAAC and is classified as moisture sensitivity level (MSL) 1 under J STD 020. It also provides unlimited floor life time at ≤30°C/85% RH.\"},{\"question\":\"Which termination finishes and packaging options are available?\",\"answer\":\"Standard terminations are 100% matte tin, with Sn/Pb terminations available on request and gold-plated terminations for conductive epoxy attachment processes. Packaging is Tape \\u0026 Reel per EIA 481, with options such as 7\\\" reel (blank) and 13\\\" reel (7280).\"},{\"question\":\"What performance ranges and operating conditions are specified?\",\"answer\":\"The capacitors support capacitance from 0.1 to 1,000µF and voltage from 2.5 to 50VDC. Operating temperature range is −55°C to +125°C, with leakage current specified as ≤0.01CV (µA) at rated voltage after 5 minutes.\"}]","Tantalum Surface Mount Capacitors - Standard Tantalum - T491 Industrial Grade MnO2 | PDF",1791806675,58]