{"id":10205,"date":"2025-12-10T10:59:45","date_gmt":"2025-12-10T08:59:45","guid":{"rendered":"https:\/\/owolff.com\/?post_type=product&#038;p=10205"},"modified":"2026-04-10T10:53:01","modified_gmt":"2026-04-10T08:53:01","slug":"ac-dc-transformers-85-265v","status":"publish","type":"product","link":"https:\/\/owolff.com\/ch\/product\/ac-dc-transformers-85-265v\/","title":{"rendered":"AC\/DC transformers (85 \u2013 265V)"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-22llww-b72798a1c185c40ff6726d749035ef4b main_color avia-section-default avia-no-border-styling  avia-builder-el-0  avia-builder-el-no-sibling  avia-bg-style-scroll container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-10205'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598\">\n#top .av-special-heading.av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598{\nmargin:50px 0 0 0;\npadding-bottom:10px;\ncolor:#000000;\n}\nbody .av-special-heading.av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598 .special-heading-inner-border{\nborder-color:#000000;\n}\n.av-special-heading.av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598 .av-subheading{\nfont-size:22px;\n}\n<\/style>\n<div  class='av-special-heading av-mgtdfohu-9ad3cfb768e89eb889273a3c09d06598 av-special-heading-h1 custom-color-heading blockquote modern-quote  avia-builder-el-1  el_before_av_textblock  avia-builder-el-first'><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >AC\/DC transformer (85 \u2013 265V) series<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-mh8xnuxd-f16b69a5b541dcbdf6625eecebd388dc'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/owolff.com\/ch\/magnetics\/high-frequency-transformers\/\">\u2190 Back to overview<\/a><\/p>\n<\/div><\/section>\n<div class='flex_column_table av-1cnb74-f602bc27c5026429cf39ba33f59c51bf sc-av_one_third av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1cnb74-f602bc27c5026429cf39ba33f59c51bf\">\n#top .flex_column_table.av-equal-height-column-flextable.av-1cnb74-f602bc27c5026429cf39ba33f59c51bf{\nmargin-top:50px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-1cnb74-f602bc27c5026429cf39ba33f59c51bf av_one_third  avia-builder-el-3  el_after_av_textblock  el_before_av_one_third  first flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-c1frgw-b353b2e7a698f8be4d273f3e12c03efe\">\n.avia-image-container.av-c1frgw-b353b2e7a698f8be4d273f3e12c03efe img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-c1frgw-b353b2e7a698f8be4d273f3e12c03efe .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-c1frgw-b353b2e7a698f8be4d273f3e12c03efe av-styling- avia-align-center  avia-builder-el-4  avia-builder-el-no-sibling'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-10623 avia-img-lazy-loading-not-10623 avia_image' src=\"https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit.jpg\" alt='' title='high-frequency transformers_picture-Edit'  height=\"1000\" width=\"1000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit.jpg 1000w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-300x300.jpg 300w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-80x80.jpg 80w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-768x768.jpg 768w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-12x12.jpg 12w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-36x36.jpg 36w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-180x180.jpg 180w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-705x705.jpg 705w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-120x120.jpg 120w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-450x450.jpg 450w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-24x24.jpg 24w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-48x48.jpg 48w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-600x600.jpg 600w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/high-frequency-transformers_picture-Edit-100x100.jpg 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div><\/div><\/div><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-bbnoz4-65e8c74c2b25ab511ad8350e281afead\">\n#top .flex_column_table.av-equal-height-column-flextable.av-bbnoz4-65e8c74c2b25ab511ad8350e281afead{\nmargin-top:50px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-bbnoz4-65e8c74c2b25ab511ad8350e281afead av_one_third  avia-builder-el-5  el_after_av_one_third  el_before_av_one_third  flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8vh6kg-33f62a900e796ef80498059dc04a88de\">\n#top .av-special-heading.av-8vh6kg-33f62a900e796ef80498059dc04a88de{\npadding-bottom:10px;\ncolor:#101010;\n}\nbody .av-special-heading.av-8vh6kg-33f62a900e796ef80498059dc04a88de .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-8vh6kg-33f62a900e796ef80498059dc04a88de .special-heading-inner-border{\nborder-color:#101010;\n}\n.av-special-heading.av-8vh6kg-33f62a900e796ef80498059dc04a88de .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-8vh6kg-33f62a900e796ef80498059dc04a88de av-special-heading-h2 custom-color-heading blockquote modern-quote  avia-builder-el-6  el_before_av_textblock  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Features<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-7ba2s0-b6346bcd4fff651edb6be3c2df3a5613'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><ul>\n<li>Class B material<\/li>\n<li>Offline flyback transformer<\/li>\n<li>No tube for lead wires<\/li>\n<li>Input: 85-272Vac \/ 95-375Vac<\/li>\n<li>Output 2.5V \/ 12V<\/li>\n<li>UL-material<\/li>\n<li>Customized<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div><div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5h0j5c-282cd45d6da1d3fd3f2b845410fb9437\">\n#top .flex_column_table.av-equal-height-column-flextable.av-5h0j5c-282cd45d6da1d3fd3f2b845410fb9437{\nmargin-top:50px;\nmargin-bottom:0px;\n}\n<\/style>\n<div  class='flex_column av-5h0j5c-282cd45d6da1d3fd3f2b845410fb9437 av_one_third  avia-builder-el-8  el_after_av_one_third  el_before_av_heading  flex_column_table_cell av-equal-height-column av-align-top  column-top-margin'     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47\">\n#top .av-special-heading.av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47{\npadding-bottom:10px;\ncolor:#101010;\n}\nbody .av-special-heading.av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47 .special-heading-inner-border{\nborder-color:#101010;\n}\n.av-special-heading.av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mfl33x1c-76d4fb7633cc346e1cdaeb01f41a9c47 av-special-heading-h2 custom-color-heading blockquote modern-quote  avia-builder-el-9  el_before_av_textblock  avia-builder-el-first'><h2 class='av-special-heading-tag'  itemprop=\"headline\"  >Applications<\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-20p0bk-deb8b3f32bb070a99ce00efbe59c7455'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><ul>\n<li>Switch Power supplies<\/li>\n<li>SMPS transformers<\/li>\n<li>AC\/DC converters<\/li>\n<li>Back sweep converters<\/li>\n<li>Consumption power supplies, eg: lighting<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mj18kuek-77a9fbb0f6ff41c8944ad902e026f51c\">\nbody .av-special-heading.av-mj18kuek-77a9fbb0f6ff41c8944ad902e026f51c .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mj18kuek-77a9fbb0f6ff41c8944ad902e026f51c .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mj18kuek-77a9fbb0f6ff41c8944ad902e026f51c av-special-heading-h3  avia-builder-el-11  el_after_av_one_third  el_before_av_table'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Dimensions and electrical characteristics of OWTR-EE16H162 EE16 Type THT Flyback Transformer<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div class='avia-data-table-wrap av-zyz442l-4512281f4a42f66b9d2d9d0f6a2d0d7b avia_responsive_table avia-table-1'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-12  el_after_av_heading  el_before_av_table'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Table\" ><tbody><tr class='avia-heading-row'><th class=''>A(mm)<\/th><th class=''>B(mm)<\/th><th class=''>C(mm)<\/th><th class=''>Series spec.<\/th><\/tr><tr class=''><td class=''>18.0 Max.<\/td><td class=''>20.0 Max<\/td><td class=''>16.0 Max.<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e-wrap avia-button-right  avia-builder-el-13  avia-builder-el-no-sibling'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e\">\n#top #wrap_all .avia-button.av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e{\nfont-size:16px;\ncolor:#702423;\nborder-style:none;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e:hover .avia-svg-icon svg:first-child{\nfill:#bf4542;\nstroke:#bf4542;\n}\n<\/style>\n<a href='https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/OWTR-E2.pdf'  class='avia-button av-hkx7hg0-99997c10406443bfd9edd38ecdd8612e av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-right avia-color-light'   aria-label=\"Spec\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='doc-text' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"22\" height=\"32\" viewbox=\"0 0 22 32\" preserveaspectratio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\">\n<title id='av-svg-title-1'>Doc-text<\/title>\n<desc id='av-svg-desc-1'>Doc-text<\/desc>\n<path d=\"M6.784 17.344v-2.88h8.96v2.88h-8.96zM19.2 1.6q1.344 0 2.272 0.928t0.928 2.272v22.4q0 1.28-0.928 2.24t-2.272 0.96h-16q-1.28 0-2.24-0.96t-0.96-2.24v-22.4q0-1.344 0.96-2.272t2.24-0.928h16zM19.2 27.2v-22.4h-16v22.4h16zM15.68 8.256v2.816h-8.96v-2.816h8.96zM15.68 20.8v2.816h-8.96v-2.816h8.96z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Spec<\/span><span class='avia_button_background avia-button avia-color-light' ><\/span><\/a><\/div><\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-1 td:nth-of-type(1):before { content: 'A(mm)'; } .avia-table-1 td:nth-of-type(2):before { content: 'B(mm)'; } .avia-table-1 td:nth-of-type(3):before { content: 'C(mm)'; } .avia-table-1 td:nth-of-type(4):before { content: 'Series spec.'; } <\/style>\n<div class='avia-data-table-wrap av-w54uke5-a2bb91118e5b3715d809be69e9b02dde avia_responsive_table avia-table-2'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-14  el_after_av_table  el_before_av_hr'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Table\" ><tbody><tr class='avia-heading-row'><th class='avia-highlight-col'>Item<\/th><th class=''>Terminal no.<\/th><th class=''>Specification<\/th><th class=''>Test condition<\/th><\/tr><tr class=''><td class='avia-highlight-col'><b>Inductance<\/td><td class=''>(Pin 3-1)<\/td><td class=''>1.6mH\u00b110%<\/td><td class=''>50KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 3-1)<\/td><td class=''>60uH Max.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 3-1)<\/td><td class=''>3.86\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 5-4)<\/td><td class=''>0.4\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 7-9)<\/td><td class=''>0.02\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 10-6)<\/td><td class=''>0.02\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>N1: N2: N4: N5<\/td><td class=''>1 : 0.142 : 0.0315 : 0.0315<\/td><td class=''>50KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>(Pin 1-10) tie (3+4,6+7)<\/td><td class=''>3500Vac 5mA 1s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>(Pin 3-core)<\/td><td class=''>2500Vac 5mA 1s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>(Pin10-core) tie (6+7)<\/td><td class=''>1500Vac 5mA 1s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>(Pin 3-4)<\/td><td class=''>500Vac 5mA 1s<\/td><td class=''>&#8211;<\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-2 td:nth-of-type(1):before { content: 'Item'; } .avia-table-2 td:nth-of-type(2):before { content: 'Terminal no.'; } .avia-table-2 td:nth-of-type(3):before { content: 'Specification'; } .avia-table-2 td:nth-of-type(4):before { content: 'Test condition'; } <\/style><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mj18y04j-8a87bc84fdc5b73b3f30c4cbd715de24\">\n#top .hr.av-mj18y04j-8a87bc84fdc5b73b3f30c4cbd715de24{\nmargin-bottom:10px;\n}\n.hr.av-mj18y04j-8a87bc84fdc5b73b3f30c4cbd715de24 .hr-inner{\nwidth:100%;\nborder-color:#dbdbdb;\n}\n<\/style>\n<div  class='hr av-mj18y04j-8a87bc84fdc5b73b3f30c4cbd715de24 hr-custom  avia-builder-el-15  el_after_av_table  el_before_av_heading  hr-center hr-icon-no'><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mhajnfak-220cee78000ff6fb905be0b74d7d5aa9\">\nbody .av-special-heading.av-mhajnfak-220cee78000ff6fb905be0b74d7d5aa9 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mhajnfak-220cee78000ff6fb905be0b74d7d5aa9 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mhajnfak-220cee78000ff6fb905be0b74d7d5aa9 av-special-heading-h3  avia-builder-el-16  el_after_av_hr  el_before_av_table'><h3 class='av-special-heading-tag'  itemprop=\"headline\"  >Dimensions and electrical characteristics of OWTR-EF16H242 EF16 Type THT Flyback Transformer<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div class='avia-data-table-wrap av-11bijsw-ff6cf434fad4aecb564c9a6d40b098c3 avia_responsive_table avia-table-3'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-17  el_after_av_heading  el_before_av_table'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Table\" ><tbody><tr class='avia-heading-row'><th class=''>A(mm)<\/th><th class=''>B(mm)<\/th><th class=''>C(mm)<\/th><th class=''>Series spec.<\/th><\/tr><tr class=''><td class=''>20.32 Max.<\/td><td class=''>24.38 Max.<\/td><td class=''>16.0 Max<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b-wrap avia-button-right  avia-builder-el-18  avia-builder-el-no-sibling'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b\">\n#top #wrap_all .avia-button.av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b{\nfont-size:16px;\ncolor:#702423;\nborder-style:none;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b:hover .avia-svg-icon svg:first-child{\nfill:#bf4542;\nstroke:#bf4542;\n}\n<\/style>\n<a href='https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/OWTR-E1.pdf'  class='avia-button av-hkx7hg0-21-561e3d8c9938e166b15a833ff677850b av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-right avia-color-light'   aria-label=\"Spec\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='doc-text' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"22\" height=\"32\" viewbox=\"0 0 22 32\" preserveaspectratio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\">\n<title id='av-svg-title-2'>Doc-text<\/title>\n<desc id='av-svg-desc-2'>Doc-text<\/desc>\n<path d=\"M6.784 17.344v-2.88h8.96v2.88h-8.96zM19.2 1.6q1.344 0 2.272 0.928t0.928 2.272v22.4q0 1.28-0.928 2.24t-2.272 0.96h-16q-1.28 0-2.24-0.96t-0.96-2.24v-22.4q0-1.344 0.96-2.272t2.24-0.928h16zM19.2 27.2v-22.4h-16v22.4h16zM15.68 8.256v2.816h-8.96v-2.816h8.96zM15.68 20.8v2.816h-8.96v-2.816h8.96z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Spec<\/span><span class='avia_button_background avia-button avia-color-light' ><\/span><\/a><\/div><\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-3 td:nth-of-type(1):before { content: 'A(mm)'; } .avia-table-3 td:nth-of-type(2):before { content: 'B(mm)'; } .avia-table-3 td:nth-of-type(3):before { content: 'C(mm)'; } .avia-table-3 td:nth-of-type(4):before { content: 'Series spec.'; } <\/style>\n<div class='avia-data-table-wrap av-s6n82kd-1d3f41c097e28735106d5e67952fe3a9 avia_responsive_table avia-table-4'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-19  el_after_av_table  avia-builder-el-last'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Table\" ><tbody><tr class='avia-heading-row'><th class='avia-highlight-col'>Item<\/th><th class=''>Terminal no.<\/th><th class=''>Specification<\/th><th class=''>Test condition<\/th><\/tr><tr class=''><td class='avia-highlight-col'><b>Inductance<\/td><td class=''>(Pin 4-5)<\/td><td class=''>2.38mH\u00b110%<\/td><td class=''>10KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 4-5)<\/td><td class=''>50uH Max.<\/td><td class=''>10KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 4-5)<\/td><td class=''>8.45\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 6\/7 &#8211; 8\/9)<\/td><td class=''>0.095\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 1-2)<\/td><td class=''>1.0\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>N1: N2: N3<\/td><td class=''>9.56:1:1<\/td><td class=''>10KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>Pri. &amp; Aux To Sec.<\/td><td class=''>4000Vac 5mA 3s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>Pri. To Aux<\/td><td class=''>1500Vac 5mA 3s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>Winding to Core<\/td><td class=''>500Vac 5mA 3s<\/td><td class=''>&#8211;<\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-4 td:nth-of-type(1):before { content: 'Item'; } .avia-table-4 td:nth-of-type(2):before { content: 'Terminal no.'; } .avia-table-4 td:nth-of-type(3):before { content: 'Specification'; } .avia-table-4 td:nth-of-type(4):before { content: 'Test condition'; } <\/style><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/p>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-10205'><div class='entry-content-wrapper clearfix'>","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":10623,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[64],"product_tag":[],"class_list":{"0":"post-10205","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-frequency-transformers","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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