{"id":1598,"date":"2021-11-09T08:07:48","date_gmt":"2021-11-09T08:07:48","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=1598"},"modified":"2025-07-21T11:00:49","modified_gmt":"2025-07-21T03:00:49","slug":"weho-sd-25-power-supply-dc-to-dc-25w-converter","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/pt\/product\/weho-sd-25-power-supply-dc-to-dc-25w-converter\/","title":{"rendered":"Fonte de alimenta\u00e7\u00e3o WEHO SD-25 DC para DC 25W conversor"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_tta-container\" data-vc-action=\"collapse\"><div class=\"vc_general vc_tta vc_tta-accordion vc_tta-color-grey vc_tta-style-classic vc_tta-shape-rounded vc_tta-o-shape-group vc_tta-controls-align-default\"><div class=\"vc_tta-panels-container\"><div class=\"vc_tta-panels\"><div class=\"vc_tta-panel vc_active\" id=\"1636701172155-32719f5d-02c1\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701172155-32719f5d-02c1\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">Especifica\u00e7\u00f5es e modelo<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table width=\"792\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"144\">Modelo<\/td>\n<td colspan=\"3\" width=\"216\">SD-25-05<\/td>\n<td colspan=\"3\" width=\"216\">SD-25-12<\/td>\n<td colspan=\"3\" width=\"216\">SD-25-24<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"10\" width=\"72\">Sa\u00edda<\/td>\n<td width=\"72\">Tens\u00e3o CC<\/td>\n<td colspan=\"3\" width=\"216\">5V<\/td>\n<td colspan=\"3\" width=\"216\">12V<\/td>\n<td colspan=\"3\" width=\"216\">24 V<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Corrente classificada<\/td>\n<td colspan=\"3\" width=\"216\">5a<\/td>\n<td colspan=\"3\" width=\"216\">2.1A<\/td>\n<td colspan=\"3\" width=\"216\">1.1A<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Faixa Atual<\/td>\n<td colspan=\"3\" width=\"216\">0~5A<\/td>\n<td colspan=\"3\" width=\"216\">0~2,1A<\/td>\n<td colspan=\"3\" width=\"216\">0~1.1A<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Pot\u00eancia nominal<\/td>\n<td colspan=\"3\" width=\"216\">25 \u00aa W<\/td>\n<td colspan=\"3\" width=\"216\">25 \u00aa W<\/td>\n<td colspan=\"3\" width=\"216\">25 \u00aa W<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Ripple e Ru\u00eddo (max) Note.2<\/td>\n<td colspan=\"3\" width=\"216\">100mVp-p<\/td>\n<td colspan=\"3\" width=\"216\">120mVp-p<\/td>\n<td colspan=\"3\" width=\"216\">150mVp-p<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Tens\u00e3o ADJ. Range<\/td>\n<td colspan=\"3\" width=\"216\">4.5~5.5VDC<\/td>\n<td colspan=\"3\" width=\"216\">11~16VDC<\/td>\n<td colspan=\"3\" width=\"216\">23~30VDC<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Toler\u00e2ncia de Voltagem Note.3<\/td>\n<td colspan=\"3\" width=\"216\">\u00b12,0%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b11,0%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b11,0%<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Regulamento de Linha<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,5%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,3%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,2%<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Regula\u00e7\u00e3o de Carga<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,5%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,3%<\/td>\n<td colspan=\"3\" width=\"216\">\u00b10,2%<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Setup, Rise, Hold-up Time (Tempo de instala\u00e7\u00e3o, ascens\u00e3o, tempo de espera)<\/td>\n<td colspan=\"9\" width=\"648\">2,5 s, 50 ms,......... 12VDC\/24VDC\/48VDC em plena carga<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\" width=\"72\">Entrada<\/td>\n<td width=\"72\">Faixa de tens\u00e3o<\/td>\n<td colspan=\"9\" width=\"648\">Tamanho: 9,2 ~ 18VDC<br \/>\nB: 18~36VDC<br \/>\nTamanho: 36 ~ 72VDC<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Efici\u00eancia (Tip.)<\/td>\n<td width=\"72\">71%<\/td>\n<td width=\"72\">72%<\/td>\n<td width=\"72\">74%<\/td>\n<td width=\"72\">72%<\/td>\n<td width=\"72\">75%<\/td>\n<td width=\"72\">78%<\/td>\n<td width=\"72\">75%<\/td>\n<td width=\"72\">78%<\/td>\n<td width=\"72\">81%<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Corrente DC (Typ.)<\/td>\n<td colspan=\"9\" width=\"648\">3.2A\/12VDC \u00a0 \u00a0 \u00a0 \u00a0 \u00a01.6A\/24VDC\u00a0\u00a0\u00a0\u00a0\u00a0 0.8A\/48VDC<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" width=\"72\">Prote\u00e7\u00e3o<\/td>\n<td rowspan=\"2\" width=\"72\">Sobrecarga<\/td>\n<td colspan=\"9\" width=\"648\">105 ~ 160% pot\u00eancia nominal de sa\u00edda<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" width=\"648\">Tipo de prote\u00e7\u00e3o: modo Hiccup, recupera automaticamente ap\u00f3s a condi\u00e7\u00e3o de falha ser removida<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"72\">Sobretens\u00e3o<\/td>\n<td colspan=\"3\" width=\"216\">5,75 ~ 6,75 V (pot\u00eancia)<\/td>\n<td colspan=\"3\" width=\"216\">Tamanho: 13,8 ~ 16,2 V<\/td>\n<td colspan=\"3\" width=\"216\">Tamanho: 27.6 ~ 32.4V<\/td>\n<\/tr>\n<tr>\n<td colspan=\"9\" width=\"648\">Protection type: shut down o\/p voltage, re-power on to recover<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" width=\"72\">Ambiente<\/td>\n<td width=\"72\">Temperatura de trabalho<\/td>\n<td colspan=\"9\" width=\"648\">~ 10 ~+60 \u00b0 C (Consulte a curva de redu\u00e7\u00e3o da carga de sa\u00edda)<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Umidade de trabalho<\/td>\n<td colspan=\"9\" width=\"648\">20 ~ 90%RH sem condensa\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Temperatura de armazenamento, umidade<\/td>\n<td colspan=\"9\" width=\"648\">~ 20 ~ 85 \u00b0 C, 10 ~ 95%RH<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Coeficiente de temperatura<\/td>\n<td colspan=\"9\" width=\"648\">\u00b1 0,031 TP3T\/\u00b0 C (0 ~ 50 \u00b0 C)<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Vibra\u00e7\u00e3o<\/td>\n<td colspan=\"9\" width=\"648\">10~500HZ, 2G 10min.\/1cycle,60min. Each along the X, Y, and Z axes<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" width=\"72\">Seguran\u00e7a e EMC (Note4)<\/td>\n<td width=\"72\">Suportar Tens\u00e3o<\/td>\n<td colspan=\"9\" width=\"648\">I\/P ~ O\/P: 2KVAC<br \/>\nI\/P-FG: 1KVAC<br \/>\nO\/P-FG: 0,5 KVAC<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Resist\u00eancia de Isolamento<\/td>\n<td colspan=\"9\" width=\"648\">I\/P ~ O\/P, I\/P ~ FG, O\/P ~ FG: 100M Ohms\/500VDC\/25 \u00b0 C\/70% RH<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Condu\u00e7\u00e3o EMI e radia\u00e7\u00e3o<\/td>\n<td colspan=\"9\" width=\"648\">Conformidade com a norma EN55022 (CISPR22) CLASSE B<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Imunidade EMS<\/td>\n<td colspan=\"9\" width=\"648\">Conformidade com a norma EN61000 - 4 - 2, 3, 4, 6, 8: ENV50204, EN55024, n\u00edvel da ind\u00fastria leve, crit\u00e9rio A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"72\">Outros<\/td>\n<td width=\"72\">Dimens\u00e3o<\/td>\n<td colspan=\"9\" width=\"648\">99*97*36mm (L*W*H)<\/td>\n<\/tr>\n<tr>\n<td width=\"72\">Embalagem<\/td>\n<td colspan=\"9\" width=\"648\">0.38kg, 45 PCS\/17.8kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><div class=\"vc_tta-panel\" id=\"1636701110045-2231239d-d5c7\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701110045-2231239d-d5c7\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">Projeto<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design-724x1024.jpg\" target=\"_self\" class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1240\" height=\"1755\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design.jpg?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"SD 25 design\" title=\"SD 25 design\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design.jpg?quality=85&strip=all 1240w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design-212x300.jpg?quality=85&strip=all 212w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design-724x1024.jpg?quality=85&strip=all 724w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design-768x1087.jpg?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/SD-25-design-1085x1536.jpg?quality=85&strip=all 1085w\" sizes=\"(max-width: 1240px) 100vw, 1240px\" style=\"width:100%;height:141.53%;max-width:1240px;\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><div class=\"vc_tta-panel\" id=\"1636701110038-e7dfe23b-653a\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701110038-e7dfe23b-653a\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">Caracter\u00edsticas<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>A tampa branca no conector serve para precau\u00e7\u00f5es de seguran\u00e7a contra choque el\u00e9trico e prote\u00e7\u00e3o contra poeira<\/p>\n<p>And we make transformers and power inductors with pure coppers all by ourselves,<\/p>\n<p>A Weho armazena em estoque 150.000 conjuntos de modelos comumente usados, garantindo entrega r\u00e1pida.<\/p>\n<p>Nossos produtos possuem certifica\u00e7\u00e3o CE ROHS para garantir a qualidade.<\/p>\n<p>Este produto \u00e9 coberto por uma garantia de 3 anos.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Specifications&amp;Model Model SD-25-05 SD-25-12 SD-25-24 Output DC Voltage 5V 12V 24V Rated Current 5A 2.1A 1.1A Current Range 0~5A 0~2.1A 0~1.1A Rated Power 25W 25W 25W Ripple &amp; Noise(max) Note.2 100mVp-p 120mVp-p 150mVp-p Voltage ADJ.Range 4.5~5.5VDC 11~16VDC 23~30VDC Voltage Tolerance Note.3 \u00b12.0% \u00b11.0% \u00b11.0% Line Regulation \u00b10.5% \u00b10.3% \u00b10.2% Load Regulation \u00b10.5% \u00b10.3% \u00b10.2% Setup,&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/pt\/product\/weho-sd-25-power-supply-dc-to-dc-25w-converter\/\">Continue lendo <span class=\"screen-reader-text\">Fonte de alimenta\u00e7\u00e3o WEHO SD-25 DC para DC 25W conversor<\/span><\/a>","protected":false},"author":1,"featured_media":1599,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[35,41],"product_categories_new":[136],"class_list":["post-1598","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-enclosed-switching-power-supply","product_category-sd-series-dc-dc-power-supply","product_categories_new-sd-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product\/1598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media\/1599"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_category?post=1598"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/pt\/wp-json\/wp\/v2\/product_categories_new?post=1598"}],"curies":[{"name":"wp ent\u00e3o","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}