{"id":9721,"date":"2026-07-05T09:43:39","date_gmt":"2026-07-05T09:43:39","guid":{"rendered":"https:\/\/materialparts.com\/pds1-s5-d5-m-tr\/"},"modified":"2026-07-05T09:43:39","modified_gmt":"2026-07-05T09:43:39","slug":"pds1-s5-d5-m-tr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/pds1-s5-d5-m-tr\/","title":{"rendered":"PDS1-S5-D5-M-TR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The PDS1-S5-D5-M-TR is a 1W isolated DC-DC converter from CUI Inc with dual +\/-5V output from a 5V input. The SMD module provides 1500VDC input-output isolation, 80% efficiency, and short-circuit protection. Note: This product is listed as obsolete by the manufacturer. CUI recommends the PCN1-S5-D5-M as a direct replacement.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li>Manufacturer: CUI Inc<\/li>\n<li>Series: PDS1-M (1W)<\/li>\n<li>Part Status: Obsolete (replaced by PCN1-S5-D5-M)<\/li>\n<li>Input Voltage: 4.5-5.5VDC (nominal 5V)<\/li>\n<li>Output 1: +5V at 100mA<\/li>\n<li>Output 2: -5V at 100mA<\/li>\n<li>Output Power: 1W<\/li>\n<li>Isolation: 1500VDC<\/li>\n<li>Efficiency: 80% typical<\/li>\n<li>Line Regulation: 1.2%<\/li>\n<li>Load Regulation: 12% typical<\/li>\n<li>Switching Frequency: 100kHz typical<\/li>\n<li>Protection: Short-circuit (auto-recovery for 5V input)<\/li>\n<li>Operating Temp: -40C to +105C (with derating)<\/li>\n<li>Package: 10-SMD Module, 6 Leads (Gull Wing)<\/li>\n<li>Dimensions: 15.24 x 8.3 x 7.0mm<\/li>\n<li>Weight: ~2g<\/li>\n<li>Housing: Plastic (UL94-V0)<\/li>\n<li>RoHS: Compliant with Exemption<\/li>\n<li>MSL: 1 (Unlimited)<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Dual +\/-5V output for op-amp and analog circuits<\/li>\n<li>1500VDC galvanic isolation<\/li>\n<li>Short-circuit protection with auto-recovery<\/li>\n<li>ESD protection up to 8kV<\/li>\n<li>Compact SMD gull-wing package<\/li>\n<li>MTBF: 3,500,000 hours (MIL-HDBK-217F at 25C)<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Op-amp dual-supply power for signal conditioning<\/li>\n<li>Data acquisition analog front-end power<\/li>\n<li>Isolated analog and digital power domains<\/li>\n<li>Industrial sensor interface power supplies<\/li>\n<li>Medical equipment isolated analog rails<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The PDS1-S5-D5-M-TR is a 1W isolated DC-DC converter from CUI Inc with dual +\/-5V output from a 5V input. The SMD module provides 1500VDC input-output isolation, 80% efficiency, and short-circuit protection. Note: This product is listed as obsolete by the manufacturer. CUI recommends the PCN1-S5-D5-M as a direct replacement. Key Specifications Manufacturer: CUI [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,29],"tags":[984],"chip_brand":[983],"class_list":["post-9721","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-power-management-ics-pmic","tag-pds1-s5-d5-m-tr","chip_brand-cui"],"acf":{"brief_explanation":"1W isolated DC-DC, 5V in, dual +\/-5V out 100mA, 1500Vdc iso, SMD 6-lead, -40~105C, OBSOLETE","date_code":"","package_case":"10-SMD Module, 6 Leads (15.24 x 8.3 x 7.0mm)","in_stock":11390,"datasheet":"http:\/\/www.cui.com\/product\/resource\/pds1-s.pdf","price":"$5.68 @ 1pcs","product_introduction":"The PDS1-S5-D5-M-TR from CUI Inc is a 1W isolated DC-DC converter providing dual +\/-5V output from 5V input with 1500VDC isolation. NOTE: This product is obsolete; use PCN1-S5-D5-M as replacement.","working_principle":"The converter uses an isolated flyback topology to generate dual +\/-5V outputs from a single 5V input. A transformer provides galvanic isolation rated at 1500VDC. The 100kHz switching frequency allows compact magnetics. Short-circuit protection uses auto-recovery on 5V input models. The unregulated output requires a minimum 10% load for specified regulation.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>GND<\/td><td>Input ground<\/td><\/tr><tr><td>2<\/td><td>VIN<\/td><td>Input voltage (4.5-5.5VDC)<\/td><\/tr><tr><td>3<\/td><td>0V<\/td><td>Output common<\/td><\/tr><tr><td>4<\/td><td>+VOUT<\/td><td>Positive output (+5V)<\/td><\/tr><tr><td>5<\/td><td>-VOUT<\/td><td>Negative output (-5V)<\/td><\/tr><tr><td>6<\/td><td>NC<\/td><td>No connect<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Op-amp dual +\/-5V supply for signal conditioning<\/li><li>Data acquisition analog front-end power<\/li><li>Isolated analog\/digital power domains<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Spec1<\/th><th>Spec2<\/th><\/tr><tr><td>PCN1-S5-D5-M<\/td><td>CUI<\/td><td>5V in +\/-5V out<\/td><td>1W SMD (replacement)<\/td><\/tr><tr><td>ISA0509<\/td><td>XP Power<\/td><td>5V in 9V out<\/td><td>1W SIP<\/td><\/tr><tr><td>PEM1A-S5-D5-M<\/td><td>CUI<\/td><td>5V in +\/-5V out<\/td><td>1W 8-SMD<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=9721"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9721\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9721"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9721"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}