{"id":5382,"date":"2026-06-09T11:30:53","date_gmt":"2026-06-09T11:30:53","guid":{"rendered":"https:\/\/materialparts.com\/vlcf4020t-2r2n1r7\/"},"modified":"2026-06-09T11:30:53","modified_gmt":"2026-06-09T11:30:53","slug":"vlcf4020t-2r2n1r7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/vlcf4020t-2r2n1r7\/","title":{"rendered":"VLCF4020T-2R2N1R7"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>VLCF4020T-2R2N1R7 from TDK is a 2.2uH wire-wound SMD inductor, 1.7A rated, 95mOhm DCR, 2x2mm footprint.<\/p>\n<h2>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n<p>Metal alloy wire-wound inductor for DC-DC converter output filters. 2.2uH nominal inductance. 1.7A saturation current. 95mOhm DC resistance. Shielded construction reduces EMI. Compact 2x2mm footprint.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>Spec<\/th>\n<th>Value<\/th>\n<\/tr>\n<tr>\n<td>Inductance<\/td>\n<td>2.2uH<\/td>\n<\/tr>\n<tr>\n<td>Isat<\/td>\n<td>1.7A<\/td>\n<\/tr>\n<tr>\n<td>DCR<\/td>\n<td>95mOhm<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>DC-DC output filters<\/li>\n<li>Power supply inductors<\/li>\n<li>EMI filtering<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>Mfr<\/th>\n<th>Part<\/th>\n<th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<tr>\n<td>Murata<\/td>\n<td>LQH32PN2R2NN0L<\/td>\n<td>Similar 2.2uH<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview VLCF4020T-2R2N1R7 from TDK is a 2.2uH wire-wound SMD inductor, 1.7A rated, 95mOhm DCR, 2x2mm footprint. Working Principle Metal alloy wire-wound inductor for DC-DC converter output filters. 2.2uH nominal inductance. 1.7A saturation current. 95mOhm DC resistance. Shielded construction reduces EMI. Compact 2x2mm footprint. Pin Description Spec Value Inductance 2.2uH Isat 1.7A DCR 95mOhm Applications [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[57,13],"tags":[],"chip_brand":[205],"class_list":["post-5382","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","chip_brand-tdk"],"acf":{"brief_explanation":"Inductor, 2.2uH, 1.7A, 2x2mm","date_code":"","package_case":"2.0x2.0x1.0mm","in_stock":11317,"datasheet":"https:\/\/product.tdk.com\/en\/search\/inductor\/inductor\/smd\/info\/VLCF4020T-2R2N1R7","price":"$0.08 @ 1ku","product_introduction":"VLCF4020T-2R2N1R7 from TDK is a 2.2uH wire-wound SMD inductor, 1.7A rated, 95mOhm DCR, 2x2mm footprint.","working_principle":"Metal alloy wire-wound inductor for DC-DC converter output filters. 2.2uH nominal inductance. 1.7A saturation current. 95mOhm DC resistance. Shielded construction reduces EMI. Compact 2x2mm footprint.","pin_description":"<table><tr><th>Spec<\/th><th>Value<\/th><\/tr><tr><td>Inductance<\/td><td>2.2uH<\/td><\/tr><tr><td>Isat<\/td><td>1.7A<\/td><\/tr><tr><td>DCR<\/td><td>95mOhm<\/td><\/tr><\/table>","application_scenarios":"<ul><li>DC-DC output filters<\/li><li>Power supply inductors<\/li><li>EMI filtering<\/li><\/ul>","alternative_models":"<table><tr><th>Mfr<\/th><th>Part<\/th><th>Notes<\/th><\/tr><tr><td>Murata<\/td><td>LQH32PN2R2NN0L<\/td><td>Similar 2.2uH<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5382"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5382\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5382"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5382"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}