{"id":11178,"date":"2026-07-25T02:40:53","date_gmt":"2026-07-25T02:40:53","guid":{"rendered":"https:\/\/ic-vendor.com\/eljfa6r8jf\/"},"modified":"2026-07-25T02:40:53","modified_gmt":"2026-07-25T02:40:53","slug":"eljfa6r8jf","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/eljfa6r8jf\/","title":{"rendered":"ELJFA6R8JF"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The Panasonic ELJFA6R8JF is a 6.8 \u00b5H general-purpose chip inductor in a 2012 (0805) package. Part of the ELJFA series, it provides wirewound construction for stable inductance in filtering and resonance applications, though now discontinued.<\/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>Inductance<\/td>\n<td>6.8 \u00b5H<\/td>\n<\/tr>\n<tr>\n<td>Tolerance<\/td>\n<td>\u00b15% (J)<\/td>\n<\/tr>\n<tr>\n<td>Q Factor<\/td>\n<td>20 min @ 796kHz<\/td>\n<\/tr>\n<tr>\n<td>Self Resonant Frequency<\/td>\n<td>60 MHz min<\/td>\n<\/tr>\n<tr>\n<td>DC Resistance<\/td>\n<td>~0.7 \u03a9 typ<\/td>\n<\/tr>\n<tr>\n<td>Rated Current<\/td>\n<td>~150 mA<\/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>-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>2012 (0805, 2.0&#215;1.2mm)<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Wirewound ceramic core construction<\/li>\n<li>\u00b15% tight tolerance<\/li>\n<li>Miniature 0805 chip size<\/li>\n<li>High self-resonant frequency<\/li>\n<li>RoHS compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Signal line filtering and chokes<\/li>\n<li>Resonance circuits<\/li>\n<li>Impedance matching<\/li>\n<li>General-purpose noise filtering<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The Panasonic ELJFA6R8JF is a 6.8 \u00b5H general-purpose chip inductor in a 2012 (0805) package. Part of the ELJFA series, it provides wirewound construction for stable inductance in filtering and resonance applications, though now discontinued. Key Specifications Inductance 6.8 \u00b5H Tolerance \u00b15% (J) Q Factor 20 min @ 796kHz Self Resonant Frequency 60 [&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":[2450],"chip_brand":[238],"class_list":["post-11178","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-eljfa6r8jf","chip_brand-panasonic"],"acf":{"brief_explanation":"6.8uH chip inductor, \u00b15%, 0805 SMD, wirewound, -40 to 85C, EOL","date_code":"","package_case":"2012 (0805, 2.0x1.2mm)","in_stock":3210,"datasheet":"https:\/\/industrial.panasonic.com\/ww\/products\/inductors\/chip-inductors\/models\/ELJFA6R8JF","price":"","product_introduction":"The ELJFA6R8JF from Panasonic is a 6.8 \u00b5H wirewound chip inductor in a 2012 (0805) surface-mount package. With \u00b15% tolerance (J grade), it provides stable inductance for signal filtering, resonance, and impedance matching applications. The wirewound ceramic core construction offers high Q factor and self-resonant frequency. Note: This product is discontinued (EOL) and should not be used for new designs.","working_principle":"The ELJFA6R8JF uses a wirewound construction where a fine copper wire is wound around a ceramic (ferrite) core. The number of turns and core permeability determine the inductance value. At frequencies below self-resonance, the device behaves as an inductor with impedance increasing linearly with frequency (Z = 2\u03c0fL). Above the self-resonant frequency, parasitic capacitance between windings dominates and the impedance decreases.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>Term 1<\/td><td>Passive<\/td><td>Winding terminal 1<\/td><\/tr><tr><td>2<\/td><td>Term 2<\/td><td>Passive<\/td><td>Winding terminal 2<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Signal line LC filter inductors<\/li><li>Resonance and tank circuits<\/li><li>RF impedance matching networks<\/li><li>General noise filtering and chokes<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>ELJFA6R8JFB<\/td><td>Panasonic<\/td><td>Packaging variant<\/td><\/tr><tr><td>LQG21HN6N8H00<\/td><td>Murata<\/td><td>6.8nH, thin-film alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11178","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=11178"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11178\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11178"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11178"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}