{"id":10775,"date":"2026-07-20T13:10:27","date_gmt":"2026-07-20T13:10:27","guid":{"rendered":"https:\/\/ic-vendor.com\/ekze250ell471mk25s\/"},"modified":"2026-07-20T13:10:27","modified_gmt":"2026-07-20T13:10:27","slug":"ekze250ell471mk25s","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ekze250ell471mk25s\/","title":{"rendered":"EKZE250ELL471MK25S"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The EKZE250ELL471MK25S from Chemi-Con is a 470 uF 25 V radial-leaded aluminum electrolytic capacitor from the EKZE series. Featuring a 16 mm diameter x 25 mm length can with 7.5 mm lead spacing, it delivers high ripple current capability of 1.95 A at 100 kHz with an impedance of just 0.018 ohm, and an operating lifetime of 8000 hours at 105 degC.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>Capacitance<\/td>\n<td>470 uF<\/td>\n<\/tr>\n<tr>\n<td>Rated Voltage<\/td>\n<td>25 VDC<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>+\/-20%<\/td>\n<\/tr>\n<tr>\n<td>Ripple Current (100 kHz, 105C)<\/td>\n<td>1.95 A<\/td>\n<\/tr>\n<tr>\n<td>Impedance (100 kHz, 20C)<\/td>\n<td>0.018 ohm<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-55 to 105 degC<\/td>\n<\/tr>\n<tr>\n<td>Lifetime<\/td>\n<td>8000 h at 105C<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>Radial, 16 x 25 mm (7.5 mm LS)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>High capacitance density with 470 uF in 16 mm diameter<\/li>\n<li>Very low impedance of 0.018 ohm at 100 kHz<\/li>\n<li>High ripple current handling of 1.95 A<\/li>\n<li>8000 hours life at 105 degC<\/li>\n<li>7.5 mm lead spacing for robust PCB mounting<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>High-current switching power supply output filtering<\/li>\n<li>Server and telecom DC-DC converter smoothing<\/li>\n<li>Industrial motor drive DC link capacitors<\/li>\n<li>UPS inverter bulk decoupling<\/li>\n<li>High-power LED driver filtering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The EKZE250ELL471MK25S from Chemi-Con is a 470 uF 25 V radial-leaded aluminum electrolytic capacitor from the EKZE series. Featuring a 16 mm diameter x 25 mm length can with 7.5 mm lead spacing, it delivers high ripple current capability of 1.95 A at 100 kHz with an impedance of just 0.018 ohm, and [&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":[19,13],"tags":[2116],"chip_brand":[410],"class_list":["post-10775","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-ekze250ell471mk25s","chip_brand-chemi-con"],"acf":{"brief_explanation":"470uF 25V aluminum electrolytic capacitor, 0.018 ohm impedance, 1.95A ripple, 16x25mm radial","date_code":"","package_case":"Radial, 16 x 25 mm (7.5 mm LS)","in_stock":9120,"datasheet":"https:\/\/www.chemi-con.com\/en\/products\/detail.php?product_cd=ekze","price":"$0.68 @ 1ku","product_introduction":"The EKZE250ELL471MK25S from Chemi-Con is a 470 uF, 25 V radial aluminum electrolytic capacitor from the EKZE series. With a 16 mm x 25 mm can, it provides high capacitance density with very low impedance of 0.018 ohm at 100 kHz and a high ripple current rating of 1.95 A. The 8000-hour life rating at 105 degC ensures reliable long-term operation in demanding power supply applications. The 7.5 mm lead spacing provides robust mechanical attachment to the PCB.","working_principle":"The EKZE series capacitor uses a wound aluminum foil construction with a low-impedance electrolyte formulation. The 16 mm diameter can accommodates a larger foil area and more electrolyte than smaller variants, enabling both higher capacitance (470 uF) and lower equivalent series resistance (0.018 ohm). The aluminum oxide dielectric layer on the anode foil determines the voltage rating, while the electrolyte serves as the cathode conductor. The large can volume improves thermal performance, allowing 1.95 A ripple current without exceeding the core temperature limit.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>+<\/td><td>Positive<\/td><td>Positive terminal (long lead, marked on sleeve)<\/td><\/tr><tr><td>2<\/td><td>-<\/td><td>Negative<\/td><td>Negative terminal (short lead)<\/td><\/tr><\/table>","application_scenarios":"<ul><li>High-current server power supply output filtering<\/li><li>Telecom rectifier DC-DC converter bulk capacitance<\/li><li>Industrial motor drive inverter DC link<\/li><li>UPS inverter output decoupling<\/li><li>High-power LED driver smoothing capacitor<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Panasonic<\/td><td>EEUFR1V471<\/td><td>16x25mm<\/td><td>470uF 25V, FR series<\/td><\/tr><tr><td>Nichicon<\/td><td>UHD1V471MHD<\/td><td>16x25mm<\/td><td>470uF 25V, UHD series<\/td><\/tr><tr><td>Rubycon<\/td><td>ZLH series 470uF 25V<\/td><td>16x25mm<\/td><td>Low impedance alternative<\/td><\/tr><tr><td>Cornell Dubilier<\/td><td>ESHG471MEL25<\/td><td>16x25mm<\/td><td>470uF 25V equivalent<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=10775"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10775\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10775"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10775"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}