{"id":1598,"date":"2021-11-09T08:07:48","date_gmt":"2021-11-09T08:07:48","guid":{"rendered":"https:\/\/b.1.demo-ready.com\/?post_type=product&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:\/\/b.1.demo-ready.com\/fr\/product\/weho-sd-25-power-supply-dc-to-dc-25w-converter","title":{"rendered":"WEHO SD-25 power supply dc to dc 25w converter"},"content":{"rendered":"

Sp\u00e9cifications et mod\u00e8le<\/span><\/i><\/a><\/h4><\/div>
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\n\t\t\t\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Mod\u00e8le<\/td>\nSD-25-05<\/td>\nSD-25-12<\/td>\nSD-25-24<\/td>\n<\/tr>\n
Sortir<\/td>\nDC Voltage<\/td>\n5V<\/td>\n12V<\/td>\n24V<\/td>\n<\/tr>\n
Rated Current<\/td>\n5A<\/td>\n2.1A<\/td>\n1.1A<\/td>\n<\/tr>\n
Current Range<\/td>\n0~5A<\/td>\n0~2.1A<\/td>\n0~1.1A<\/td>\n<\/tr>\n
Puissance nominale<\/td>\n25W<\/td>\n25W<\/td>\n25W<\/td>\n<\/tr>\n
Ripple & Noise(max) Note.2<\/td>\n100 mVcr\u00eate \u00e0 cr\u00eate<\/td>\n120 mVcr\u00eate \u00e0 cr\u00eate<\/td>\n150 mVcr\u00eate \u00e0 cr\u00eate<\/td>\n<\/tr>\n
Voltage ADJ.Range<\/td>\n4.5~5.5VDC<\/td>\n11~16VDC<\/td>\n23~30VDC<\/td>\n<\/tr>\n
Voltage Tolerance Note.3<\/td>\n\u00b12.0%<\/td>\n\u00b11,0%<\/td>\n\u00b11,0%<\/td>\n<\/tr>\n
R\u00e9gulation de ligne<\/td>\n\u00b10,5%<\/td>\n\u00b10.3%<\/td>\n\u00b10.2%<\/td>\n<\/tr>\n
R\u00e9gulation de charge<\/td>\n\u00b10,5%<\/td>\n\u00b10.3%<\/td>\n\u00b10.2%<\/td>\n<\/tr>\n
Setup, Rise, Hold-up Time<\/td>\n2.5s, 50ms ,…..12VDC\/24VDC\/48VDC at full load<\/td>\n<\/tr>\n
Saisir<\/td>\nVoltage Range<\/td>\nA: 9.2~18VDC
\nB: 18~36VDC
\nC: 36~72VDC<\/td>\n<\/tr>\n
Efficiency(Typ.)<\/td>\n71%<\/td>\n72%<\/td>\n74%<\/td>\n72%<\/td>\n75%<\/td>\n78%<\/td>\n75%<\/td>\n78%<\/td>\n81%<\/td>\n<\/tr>\n
DC Current(Typ.)<\/td>\n3.2A\/12VDC \u00a0 \u00a0 \u00a0 \u00a0 \u00a01.6A\/24VDC\u00a0\u00a0\u00a0\u00a0\u00a0 0.8A\/48VDC<\/td>\n<\/tr>\n
Protection<\/td>\nOver-load<\/td>\n105~160% rated output power<\/td>\n<\/tr>\n
Protection type: Hiccup mode, recovers automatically after fault condition is removed<\/td>\n<\/tr>\n
Over Voltage<\/td>\n5.75~6.75V<\/td>\n13.8~16.2V<\/td>\n27.6~32.4V<\/td>\n<\/tr>\n
Protection type: shut down o\/p voltage, re-power on to recover<\/td>\n<\/tr>\n
Environnement<\/td>\nWorking Temp<\/td>\n~10~+60\u00b0C (Refer to output load derating curve)<\/td>\n<\/tr>\n
Working Humidity<\/td>\n20~90%RH non-condensing<\/td>\n<\/tr>\n
Storage Temp, Humidity<\/td>\n~20~+85\u00b0C, 10~95%RH<\/td>\n<\/tr>\n
Temp Coefficient<\/td>\n\u00b10.03%\/\u00b0C (0~50\u00b0C)<\/td>\n<\/tr>\n
Vibration<\/td>\n10~500HZ, 2G 10min.\/1cycle,60min. Each along the X, Y, and Z axes<\/td>\n<\/tr>\n
Safety & EMC (Note4)<\/td>\nWithstand Voltage<\/td>\nI\/P~O\/P: 2KVAC
\nI\/P-FG: 1KVAC
\nO\/P-FG: 0.5KVAC<\/td>\n<\/tr>\n
Isolation Resistance<\/td>\nI\/P~O\/P,I\/P~FG,O\/P~FG:100M Ohms\/500VDC\/25\u00b0C\/70% RH<\/td>\n<\/tr>\n
EMI Conduction & Radiation<\/td>\nCompliance to EN55022(CISPR22) CLASS B<\/td>\n<\/tr>\n
EMS Immunity<\/td>\nCompliance to EN61000-4-2, 3, 4, 6, 8: ENV50204, EN55024, light industry level, criteria A<\/td>\n<\/tr>\n
Autres<\/td>\nDimension<\/td>\n99*97*36mm (L*W*H)<\/td>\n<\/tr>\n
Emballage<\/td>\n0.38kg, 45 PCS\/17.8kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div>

Conception<\/span><\/i><\/a><\/h4><\/div>
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\n\t\t\t\"WEHO<\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div>

Caract\u00e9ristiques<\/span><\/i><\/a><\/h4><\/div>
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Le capuchon blanc sur le connecteur sert aux pr\u00e9cautions de s\u00e9curit\u00e9 contre les chocs \u00e9lectriques et \u00e0 la protection contre la poussi\u00e8re.<\/p>\n

And we make transformers and power inductors with pure coppers all by ourselves,<\/p>\n

Weho stocke 150\u00a0000 ensembles de mod\u00e8les couramment utilis\u00e9s, garantissant une livraison rapide.<\/p>\n

Our products have CE ROHS certification to ensure quality.<\/p>\n

Ce produit est couvert par une garantie de 24 mois.<\/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&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 & 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,… Continue reading WEHO SD-25 power supply dc to dc 25w converter<\/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:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/product\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":0,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/product\/1598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/media\/1599"}],"wp:attachment":[{"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/product_category?post=1598"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/b.1.demo-ready.com\/fr\/wp-json\/wp\/v2\/product_categories_new?post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}