{"id":67012,"date":"2025-12-03T15:40:41","date_gmt":"2025-12-03T14:40:41","guid":{"rendered":"https:\/\/lcsn2025.dev-labaleine.fr\/?page_id=67012"},"modified":"2026-09-15T16:53:37","modified_gmt":"2026-09-15T14:53:37","slug":"ferrite-high-frequency-transformers","status":"publish","type":"page","link":"https:\/\/www.lecosinus.fr\/en\/autres\/transformateurs-hautes-frequences-ferrites\/","title":{"rendered":"Ferrite High-Frequency Transformers"},"content":{"rendered":"<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b37987c0 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--32);margin-bottom:var(--wp--preset--spacing--32)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p class=\"wp-block-paragraph\">Most of our peers manufacture low-frequency low-voltage transformers, or high-frequency transformers often with high voltages. Rarely both product ranges.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In Le Cosinus's high-frequency and high-voltage winding workshop, we specialise in small batch production or prototyping for our electronics customers. These customers most often operate in the railway, aerospace, defence, medical or laser sectors.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Cosinus, following the acquisition of the ABE company, has the capability to design and manufacture a wide range of ferrite-based high-frequency transformers.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"234\" data-id=\"67970\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_1.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-67970\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"214\" height=\"229\" data-id=\"67972\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_2.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-67972\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"234\" height=\"234\" data-id=\"67973\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_3.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-67973\" srcset=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_3.png 234w, https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_3-150x150.png 150w, https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductances_haute_frequence_3-100x100.png 100w\" sizes=\"auto, (max-width: 234px) 100vw, 234px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"253\" height=\"249\" data-id=\"66930\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateurs_haute_frequence.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-66930\"\/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b37987c0 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--32);margin-bottom:var(--wp--preset--spacing--32)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p class=\"wp-block-paragraph\">Thanks to our wide range of ferrite stock (RM pots, ETD magnetic circuits and toroids) and copper wire from the thickest to the thinnest (down to one hundredth of a millimetre). From solid core to Litz wire. We can produce a great variety of transformers.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons d\u00e9velopp\u00e9 une gamme de <a href=\"https:\/\/www.lecosinus.fr\/en\/high-voltage-high-frequency-transformers\/\" data-type=\"link\" data-id=\"https:\/\/www.lecosinus.fr\/transformateurs-haute-tension-haute-frequence\/\">transformateurs Haute fr\u00e9quence<\/a> et haute tension pour l\u2019un de nos clients. Ce transformateur est utilis\u00e9 pour un g\u00e9n\u00e9rateur \u00e0 effet corona. Il travaille \u00e0 une fr\u00e9quence sup\u00e9rieure \u00e0 10KHz et avec une tension secondaire sup\u00e9rieur \u00e0 8 kilos Volts.\u00a0<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"317\" height=\"307\" data-id=\"68066\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_4.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-68066\" srcset=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_4.png 317w, https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_4-300x291.png 300w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-b37987c0 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--32);margin-bottom:var(--wp--preset--spacing--32)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p class=\"wp-block-paragraph translation-block\">We can also produce <strong>high-frequency inductors<\/strong> for all applications. Whether based on magnetic circuits or toroids, as shown below, and wound with solid core wire or Litz wire.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"206\" height=\"284\" data-id=\"68070\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_7.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-68070\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"336\" height=\"163\" data-id=\"68068\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_6.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-68068\" srcset=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_6.png 336w, https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_6-300x146.png 300w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-lightbox\"><img loading=\"lazy\" decoding=\"async\" width=\"252\" height=\"235\" data-id=\"68067\" src=\"https:\/\/www.lecosinus.fr\/wp-content\/uploads\/2025\/12\/transformateur_inductance_haute_frequence_5.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" class=\"wp-image-68067\"\/><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-border-color is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#cccccc;border-width:1px;border-radius:2px;padding-top:var(--wp--preset--spacing--16);padding-right:var(--wp--preset--spacing--16);padding-bottom:var(--wp--preset--spacing--16);padding-left:var(--wp--preset--spacing--16)\">\n<div class=\"wp-block-columns is-not-stacked-on-mobile is-layout-flex wp-container-core-columns-is-layout-f3a8bc96 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/M-800-1.png\" alt=\"transformateurs haute fr\u00e9quence\u200b\" style=\"aspect-ratio:1;object-fit:contain\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\">Request a Quote<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Can't find the product you're looking for? Have specific requirements? Get in touch with our team of professionals for a quote.<br><strong>Looking for custom products?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-898643d5 wp-block-buttons-is-layout-flex\">\n<div style=\"--wp--block-button--width: 100;\" class=\"wp-block-button is-style-btn-solid has-custom-width wp-block-button__width wp-block-button__width-100 is-style-btn-solid--4\"><a class=\"wp-block-button__link has-14-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.lecosinus.fr\/en\/quote-request\/\">Request a quote<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La plupart de nos confr\u00e8res fabriquent des transformateurs basse fr\u00e9quence basse tension, ou des transformateurs haute fr\u00e9quence souvent avec des tensions \u00e9lev\u00e9es. Rarement les deux gammes de produits.&nbsp; Dans l\u2019atelier bobinages Haute fr\u00e9quence et haute tension du Cosinus, nous sommes sp\u00e9cialis\u00e9s dans la petite s\u00e9rie ou le prototypage pour nos clients \u00e9lectroniciens. Ces clients exercent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":89946,"parent":42918,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"transformateurs haute fr\u00e9quence\u200b","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"content-type":"","footnotes":""},"class_list":["post-67012","page","type-page","status-publish","has-post-thumbnail"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/pages\/67012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/comments?post=67012"}],"version-history":[{"count":14,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/pages\/67012\/revisions"}],"predecessor-version":[{"id":96389,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/pages\/67012\/revisions\/96389"}],"up":[{"embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/pages\/42918"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/media\/89946"}],"wp:attachment":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/media?parent=67012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}