{"id":11297,"date":"2026-07-26T04:26:19","date_gmt":"2026-07-26T04:26:19","guid":{"rendered":"https:\/\/ic-vendor.com\/sru5028a-100y\/"},"modified":"2026-07-26T04:26:19","modified_gmt":"2026-07-26T04:26:19","slug":"sru5028a-100y","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/sru5028a-100y\/","title":{"rendered":"SRU5028A-100Y"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The Bourns SRU5028A-100Y is a semi-shielded SMD power inductor. 10uH, +\/-30% tolerance, 1.95A saturation current, 10.5A current rating in a 5.0&#215;5.0x2.8mm package.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Inductance<\/td>\n<td>10 uH<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-30%<\/td>\n<\/tr>\n<tr>\n<td>Saturation Current<\/td>\n<td>1.95A (Isat @ 30% rolloff)<\/td>\n<\/tr>\n<tr>\n<td>Rated Current<\/td>\n<td>1.7A (Irms, 40C rise)<\/td>\n<\/tr>\n<tr>\n<td>DCR<\/td>\n<td>72 mOhm typ<\/td>\n<\/tr>\n<tr>\n<td>Self-Resonant Freq<\/td>\n<td>15 MHz typ<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-40 to +125C<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>5.0&#215;5.0x2.8mm semi-shielded<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Semi-shielded construction<\/li>\n<li>10uH for DC-DC converter<\/li>\n<li>1.95A saturation current<\/li>\n<li>Low 72 mOhm DCR<\/li>\n<li>5x5mm compact footprint<\/li>\n<li>RoHS compliant<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Step-down DC-DC converter output inductor<\/li>\n<li>Boost converter energy storage<\/li>\n<li>Multi-phase buck inductor<\/li>\n<li>IoT and portable device PMIC filter<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Bourns SRU5028A-100Y is a semi-shielded SMD power inductor. 10uH, +\/-30% tolerance, 1.95A saturation current, 10.5A current rating in a 5.0&#215;5.0&#215;2.8mm package. Key Specifications Inductance 10 uH Tolerance +\/-30% Saturation Current 1.95A (Isat @ 30% rolloff) Rated Current 1.7A (Irms, 40C rise) DCR 72 mOhm typ Self-Resonant Freq 15 MHz typ Operating Temp [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[2572],"chip_brand":[220],"class_list":["post-11297","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-sru5028a-100y","chip_brand-bourns"],"acf":{"brief_explanation":"10uH semi-shielded inductor, 1.95A Isat, 5x5x2.8mm, -40 to 125C","date_code":"","package_case":"5.0x5.0x2.8mm semi-shielded SMD","in_stock":8089,"datasheet":"https:\/\/www.bourns.com\/docs\/Product-Datasheets\/SRU5028A.pdf","price":"$0.20 @ 3ku","product_introduction":"The SRU5028A-100Y from Bourns is a 10uH semi-shielded SMD power inductor in a 5.0x5.0x2.8mm package. Semi-shielded construction reduces EMI while maintaining compact size. 1.95A saturation current and 72 mOhm DCR provide efficient energy storage for DC-DC converters up to several MHz switching frequency. -40 to 125C operating range suits automotive and industrial applications.","working_principle":"The semi-shielded construction uses a ferrite composite resin coating over the wound coil, providing partial magnetic shielding that reduces field leakage compared to unshielded inductors while maintaining a smaller footprint than fully shielded types. The ferrite drum core provides the main flux path and inductance. The 10uH stores energy (E=0.5*L*I^2) during switch-on and releases it to the load during switch-off in a buck or boost converter.","pin_description":"<table><tr><th>Terminal<\/th><th>Name<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>T1<\/td><td>Winding start<\/td><\/tr><tr><td>2<\/td><td>T2<\/td><td>Winding end<\/td><\/tr><\/table>","application_scenarios":"<ul><li>3.3V-to-1.8V buck inductor<\/li><li>USB PD boost converter<\/li><li>IoT PMIC output filter<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>SRR5028-100M<\/td><td>Bourns<\/td><td>Fully shielded variant<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=11297"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/11297\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=11297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=11297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=11297"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=11297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}