{"id":10212,"date":"2025-12-10T14:57:10","date_gmt":"2025-12-10T12:57:10","guid":{"rendered":"https:\/\/owolff.com\/?post_type=product&#038;p=10212"},"modified":"2026-03-06T10:03:44","modified_gmt":"2026-03-06T08:03:44","slug":"dc-dc-transformers","status":"publish","type":"product","link":"https:\/\/owolff.com\/en\/product\/dc-dc-transformers\/","title":{"rendered":"DC\/DC transformers"},"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-10212'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c\">\n#top .av-special-heading.av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c{\nmargin:50px 0 0 0;\npadding-bottom:10px;\ncolor:#000000;\n}\nbody .av-special-heading.av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c .special-heading-inner-border{\nborder-color:#000000;\n}\n.av-special-heading.av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c .av-subheading{\nfont-size:22px;\n}\n<\/style>\n<div  class='av-special-heading av-mgtdfohu-0a722adb0af42c0767e9b9496ee2327c 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\"  >DC\/DC transformer 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\/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-30c5a10c1683a149fba8d37f7110ad06\">\n.avia-image-container.av-c1frgw-30c5a10c1683a149fba8d37f7110ad06 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-c1frgw-30c5a10c1683a149fba8d37f7110ad06 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-c1frgw-30c5a10c1683a149fba8d37f7110ad06 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-10625 avia-img-lazy-loading-not-10625 avia_image ' src=\"https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit.jpg\" alt='' title='dcdc transformers_picture-Edit'  height=\"1000\" width=\"1000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit.jpg 1000w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-300x300.jpg 300w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-80x80.jpg 80w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-768x768.jpg 768w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-12x12.jpg 12w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-36x36.jpg 36w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-180x180.jpg 180w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-705x705.jpg 705w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-120x120.jpg 120w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-450x450.jpg 450w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-24x24.jpg 24w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-48x48.jpg 48w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-transformers_picture-Edit-600x600.jpg 600w, https:\/\/owolff.com\/wp-content\/uploads\/2025\/12\/dcdc-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>Auxiliary gate drive transformer<\/li>\n<li>Coplanarity for all Pins: 0.15mm Max.<\/li>\n<li>Low cost and small board space<\/li>\n<li>Class B material<\/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>Industrial power supplies<\/li>\n<li>Smart E-meters<\/li>\n<li>Isolated telecom converters<\/li>\n<li>Isolated power design<\/li>\n<li>Various robotics<\/li>\n<li>Industrial distance measuring<\/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-mhajnfak-d0308dc2bf52104cf83a0d6a0d44667c\">\nbody .av-special-heading.av-mhajnfak-d0308dc2bf52104cf83a0d6a0d44667c .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mhajnfak-d0308dc2bf52104cf83a0d6a0d44667c .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mhajnfak-d0308dc2bf52104cf83a0d6a0d44667c 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-EP06U302 EP06 Type SMD 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-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=''>8.8 Max.<\/td><td class=''>7.6 Max.<\/td><td class=''>7.1 Max.<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94-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-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94\">\n#top #wrap_all .avia-button.av-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94{\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-fb7d46f254705291ad3ce1d4c5785a94:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94 .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94: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-E4.pdf'  class='avia-button av-hkx7hg0-21-fb7d46f254705291ad3ce1d4c5785a94 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-nspca90-0886312c6939f80be0ede95ea3bf8ba0 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 4-6)<\/td><td class=''>3.0mH\u00b110%<\/td><td class=''>52KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 4-6)<\/td><td class=''>150uH Max.<\/td><td class=''>52KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 3-2)<\/td><td class=''>0.6\u03a9\u00b120%<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 2-1)<\/td><td class=''>0.6\u03a9\u00b120%<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 4-6)<\/td><td class=''>24\u03a9\u00b120%<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>P3-2:P2-1:P6-4<\/td><td class=''>1:1:8.42<\/td><td class=''>20KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>Coil to Coil<\/td><td class=''>250Vac 1m 2s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Q value<\/td><td class=''>(Pin 4-6)<\/td><td class=''>44<\/td><td class=''>52KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>CWW<\/td><td class=''>N1 to N2<\/td><td class=''>22 Ref.<\/td><td class=''>52KHz 0.1V<\/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><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mj1a33g4-d772e1f18dab2daeb9b7ef6b206a6ed0\">\n#top .hr.av-mj1a33g4-d772e1f18dab2daeb9b7ef6b206a6ed0{\nmargin-bottom:10px;\n}\n.hr.av-mj1a33g4-d772e1f18dab2daeb9b7ef6b206a6ed0 .hr-inner{\nwidth:100%;\nborder-color:#dbdbdb;\n}\n<\/style>\n<div  class='hr av-mj1a33g4-d772e1f18dab2daeb9b7ef6b206a6ed0 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-mj19wskb-4dc82415fc2b1a1391080001ae12f16f\">\nbody .av-special-heading.av-mj19wskb-4dc82415fc2b1a1391080001ae12f16f .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mj19wskb-4dc82415fc2b1a1391080001ae12f16f .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mj19wskb-4dc82415fc2b1a1391080001ae12f16f 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-EP07U2R5M EP07 Type SMD Isolated Buck Transformer<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div class='avia-data-table-wrap av-qa6yxqc-0954f251f46c3359e73b975632ef09cd 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=''>10.0 Max.<\/td><td class=''>9.5 Max.<\/td><td class=''>10.54 Max.<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240-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-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240\">\n#top #wrap_all .avia-button.av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240{\nfont-size:16px;\ncolor:#702423;\nborder-style:none;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240 .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240: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-E1-1.pdf'  class='avia-button av-hkx7hg0-21-43-233a39616562f5a96ce709ff327d6240 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-lfb6pb8-544ad7ecc0e114cf52901f8eb4f1e30c avia_responsive_table avia-table-4'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-19  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 2-4)<\/td><td class=''>2.5uH\u00b110%<\/td><td class=''>100KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 2-4)<\/td><td class=''>250nH Max.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Saturation current<\/td><td class=''>(Pin 2-4)<\/td><td class=''>9.77A Min., 12A Typ.<\/td><td class=''>Drop 20% Vs. L0A<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 2-4)<\/td><td class=''>42m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 8-7)<\/td><td class=''>120m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 6-5)<\/td><td class=''>90m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>P2-4:P8-7:P6-5<\/td><td class=''>0.8:1:1<\/td><td class=''>20KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>N2-N1&amp;N3<\/td><td class=''>2500Vac 1mA 3s, 4000Vdc 1mA 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><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-oiqkuqs-cc0e6aab159631a598a8da2ca2fbe41c\">\n#top .hr.av-oiqkuqs-cc0e6aab159631a598a8da2ca2fbe41c{\nmargin-bottom:10px;\n}\n.hr.av-oiqkuqs-cc0e6aab159631a598a8da2ca2fbe41c .hr-inner{\nwidth:100%;\nborder-color:#dbdbdb;\n}\n<\/style>\n<div  class='hr av-oiqkuqs-cc0e6aab159631a598a8da2ca2fbe41c hr-custom  avia-builder-el-20  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-mj1a5jfm-ab167760d89b91d041eb6b88c2f04b4d\">\nbody .av-special-heading.av-mj1a5jfm-ab167760d89b91d041eb6b88c2f04b4d .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mj1a5jfm-ab167760d89b91d041eb6b88c2f04b4d .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mj1a5jfm-ab167760d89b91d041eb6b88c2f04b4d av-special-heading-h3  avia-builder-el-21  el_after_av_hr  el_before_av_table '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Dimensions and electrical characteristics of OWTR-EP07U160 EP07 Type SMD Gate Drive Transformer<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<div class='avia-data-table-wrap av-o36g8tg-082e126dc5e685b84bf9d79799e833ef avia_responsive_table avia-table-5'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-22  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=''>11.3 Max.<\/td><td class=''>10.95 Max.<\/td><td class=''>12.5 Max.<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c-wrap avia-button-right  avia-builder-el-23  avia-builder-el-no-sibling '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c\">\n#top #wrap_all .avia-button.av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c{\nfont-size:16px;\ncolor:#702423;\nborder-style:none;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c: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-E2-1.pdf'  class='avia-button av-hkx7hg0-21-42-6c673b9430d7ef5563080b7813030b3c 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-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\">\n<title id='av-svg-title-3'>Doc-text<\/title>\n<desc id='av-svg-desc-3'>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-5 td:nth-of-type(1):before { content: 'A(mm)'; } .avia-table-5 td:nth-of-type(2):before { content: 'B(mm)'; } .avia-table-5 td:nth-of-type(3):before { content: 'C(mm)'; } .avia-table-5 td:nth-of-type(4):before { content: 'Series spec'; } <\/style>\n<div class='avia-data-table-wrap av-iyd57ms-46e5e204495fc91d40bad49b9741cbb8 avia_responsive_table avia-table-6'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-24  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 1-3)<\/td><td class=''>16.5uH Min.<\/td><td class=''>10KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 1-3)<\/td><td class=''>1.5uH Max.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 1-3)<\/td><td class=''>60m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 8-6)<\/td><td class=''>140m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>P2-4:P8-7:P6-5<\/td><td class=''>1:1.67<\/td><td class=''>20KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>N2-N1&amp;N3<\/td><td class=''>4000Vac 1mA 2s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>CWW<\/td><td class=''>(Pin 1-8)<\/td><td class=''>2.5pF typ.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-6 td:nth-of-type(1):before { content: 'Item'; } .avia-table-6 td:nth-of-type(2):before { content: 'Terminal no.'; } .avia-table-6 td:nth-of-type(3):before { content: 'Specification'; } .avia-table-6 td:nth-of-type(4):before { content: 'Test condition'; } <\/style><\/b><\/b><\/b><\/b><\/b><\/b><\/b><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-vg2ma9w-d1bb138fadd0ae5c0272034455484a4d\">\n#top .hr.av-vg2ma9w-d1bb138fadd0ae5c0272034455484a4d{\nmargin-bottom:10px;\n}\n.hr.av-vg2ma9w-d1bb138fadd0ae5c0272034455484a4d .hr-inner{\nwidth:100%;\nborder-color:#dbdbdb;\n}\n<\/style>\n<div  class='hr av-vg2ma9w-d1bb138fadd0ae5c0272034455484a4d hr-custom  avia-builder-el-25  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-mj1aaw9g-b6e32942f765f3538ce4912c87382ac5\">\nbody .av-special-heading.av-mj1aaw9g-b6e32942f765f3538ce4912c87382ac5 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mj1aaw9g-b6e32942f765f3538ce4912c87382ac5 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mj1aaw9g-b6e32942f765f3538ce4912c87382ac5 av-special-heading-h3  avia-builder-el-26  el_after_av_hr  el_before_av_table '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Dimensions and electrical characteristics of OWTR-EP13U101 EP13 SMD 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-v3vvylg-87effbbcdb21ed7194627f101bb17933 avia_responsive_table avia-table-7'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-27  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=''>14.0 Max.<\/td><td class=''>18.0 Max.<\/td><td class=''>13.0 Max.<\/td><td class=''><div  class='avia-button-wrap av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7-wrap avia-button-right  avia-builder-el-28  avia-builder-el-no-sibling '>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7\">\n#top #wrap_all .avia-button.av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7{\nfont-size:16px;\ncolor:#702423;\nborder-style:none;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7:hover{\ncolor:#bf4542;\ntransition:all 0.4s ease-in-out;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7 .avia-svg-icon svg:first-child{\nfill:#702423;\nstroke:#702423;\n}\n#top #wrap_all .avia-button.av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7: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-E3.pdf'  class='avia-button av-hkx7hg0-21-41-3301d5be2135ce3575db0ed655f147d7 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-4' aria-describedby='av-svg-desc-4' role=\"graphics-symbol\">\n<title id='av-svg-title-4'>Doc-text<\/title>\n<desc id='av-svg-desc-4'>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-7 td:nth-of-type(1):before { content: 'A(mm)'; } .avia-table-7 td:nth-of-type(2):before { content: 'B(mm)'; } .avia-table-7 td:nth-of-type(3):before { content: 'C(mm)'; } .avia-table-7 td:nth-of-type(4):before { content: 'Series spec'; } <\/style>\n<div class='avia-data-table-wrap av-pxiobpg-1d7a8d722532adab022bd4753a371baf avia_responsive_table avia-table-8'><table  class='avia-table avia-data-table avia_pricing_default  avia-builder-el-29  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 3-4)<\/td><td class=''>100uH\u00b110%<\/td><td class=''>50KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Leakage inductance<\/td><td class=''>(Pin 3-4)<\/td><td class=''>4.5uH Max., 2.8uH Typ.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Saturation current<\/td><td class=''>(Pin 3-4)<\/td><td class=''>2A Typ., 1.85A Min.<\/td><td class=''>Drop 20% Vs. L0A<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 3-4)<\/td><td class=''>255m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 10-8)<\/td><td class=''>37\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 9-7)<\/td><td class=''>37\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>DCR<\/td><td class=''>(Pin 2-1)<\/td><td class=''>220m\u03a9 Max.<\/td><td class=''>25\u00b0C<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Turns ratio<\/td><td class=''>P3-4:P10-8:P9-7:P2-1<\/td><td class=''>1 :10: 10: 0.22<\/td><td class=''>20KHz 0.1V<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>Dielectric Strength<\/td><td class=''>N1,N4-N2,N3<\/td><td class=''>1500Vac 1mA 2s<\/td><td class=''>&#8211;<\/td><\/tr><tr class=''><td class='avia-highlight-col'><b>CWW<\/td><td class=''>N1-N2,N3<\/td><td class=''>20pF Max.<\/td><td class=''>100KHz 0.1V<\/td><\/tr><\/tbody><\/table><\/div><style type='text\/css'>.avia-table-8 td:nth-of-type(1):before { content: 'Item'; } .avia-table-8 td:nth-of-type(2):before { content: 'Terminal no.'; } .avia-table-8 td:nth-of-type(3):before { content: 'Specification'; } .avia-table-8 td:nth-of-type(4):before { content: 'Test condition'; } <\/style><\/b><\/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-10212'><div class='entry-content-wrapper clearfix'>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":10625,"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-10212","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 v27.2 - 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