BEL/CUI INC SMI18-5-K-P5 AC-DC Power Supply Module
The SMI18 series from BEL/CUI INC is a compact, high-efficiency AC-DC power supply designed for global applications. With a power output of up to 18 W, this module provides reliable power conversion with advanced safety and efficiency features, making it suitable for various electronic devices and systems.
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{"id":10026528276797,"title":"SMI18-5-K-P5","handle":"smi18-5-k-p5","description":"\u003ch3\u003eBEL\/CUI INC SMI18-5-K-P5 AC-DC Power Supply Module\u003c\/h3\u003e\n\u003cp\u003eThe SMI18 series from BEL\/CUI INC is a compact, high-efficiency AC-DC power supply designed for global applications. With a power output of up to 18 W, this module provides reliable power conversion with advanced safety and efficiency features, making it suitable for various electronic devices and systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SMI18-5-K-P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803539\/CUIS-S-A0015803539-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 18 W continuous power output\u003c\/li\u003e\n\u003cli\u003eDoE Level VI and CoC Tier 2 efficiency compliance\u003c\/li\u003e\n\u003cli\u003eLow no-load power consumption (\u0026lt; 0.075 W)\u003c\/li\u003e\n\u003cli\u003eUniversal input voltage range (90-264 VAC, 47-63 Hz)\u003c\/li\u003e\n\u003cli\u003eInterchangeable AC blades for global use (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eOver voltage, over current, and short circuit protections\u003c\/li\u003e\n\u003cli\u003eCertified safety standards: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eCompliance with IEC 60950-1 and IEC 62368-1 standards\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eLightweight design: 170 g (without blades)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eInput Voltage Range (Vac)\u003c\/th\u003e\n\u003cth\u003eInput Frequency (Hz)\u003c\/th\u003e\n\u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n\u003cth\u003eMax Current (A)\u003c\/th\u003e\n\u003cth\u003eMax Power (W)\u003c\/th\u003e\n\u003cth\u003eEfficiency Level\u003c\/th\u003e\n\u003cth\u003eNo Load Power Consumption (W)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-5\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e15.0\u003c\/td\u003e\n\u003ctd\u003e79.0%\u003c\/td\u003e\n\u003ctd\u003e0.075\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-5.9\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e5.9\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e17.7\u003c\/td\u003e\n\u003ctd\u003e76.9%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-9\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e19.8\u003c\/td\u003e\n\u003ctd\u003e80.7%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-12\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e19.2\u003c\/td\u003e\n\u003ctd\u003e79.7%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-15\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e81.5%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-18\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.1\u003c\/td\u003e\n\u003ctd\u003e19.8\u003c\/td\u003e\n\u003ctd\u003e81.7%\u003c\/td\u003e\n\u003ctd\u003e0.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-24\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e19.2\u003c\/td\u003e\n\u003ctd\u003e81.8%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOver voltage protection: 12-45 Vdc (auto recovery)\u003c\/li\u003e\n\u003cli\u003eOver current protection: 7-16 A depending on model (auto recovery)\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: Output shut down with auto recovery\u003c\/li\u003e\n\u003cli\u003eIsolation voltage: 3,000 Vac (input to output)\u003c\/li\u003e\n\u003cli\u003eIsolation resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eSafety approvals: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eEMC compliance: FCC Part 15B Class B, CE\u003c\/li\u003e\n\u003cli\u003eMTBF: 300,000 hours at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: 0°C to 40°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 20% to 80% non-condensing\u003c\/li\u003e\n\u003cli\u003eStorage humidity: 10% to 90% non-condensing\u003c\/li\u003e\n\u003cli\u003eDimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 170 g (without blades)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor more details, download the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803539\/CUIS-S-A0015803539-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e or visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI18.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi18-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-15T10:37:52+05:30","created_at":"2025-08-15T10:37:53+05:30","vendor":"Waldom Electonics","type":"Other Semiconductors","tags":["3 A","5 Vdc","BEL-CUII","IMPORT_CSV","IMPORT_PT2","Other","Power","SW","WLDM"],"price":146352,"price_min":146352,"price_max":146352,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50622477041981,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMI18-5-K-P5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMI18-5-K-P5","public_title":null,"options":["Default Title"],"price":146352,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMI18-5-K-P5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49998888.png?v=1755234473"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998888.png?v=1755234473","options":["Title"],"media":[{"alt":null,"id":45849230508349,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998888.png?v=1755234473"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49998888.png?v=1755234473","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/CUI INC SMI18-5-K-P5 AC-DC Power Supply Module\u003c\/h3\u003e\n\u003cp\u003eThe SMI18 series from BEL\/CUI INC is a compact, high-efficiency AC-DC power supply designed for global applications. With a power output of up to 18 W, this module provides reliable power conversion with advanced safety and efficiency features, making it suitable for various electronic devices and systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SMI18-5-K-P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803539\/CUIS-S-A0015803539-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 18 W continuous power output\u003c\/li\u003e\n\u003cli\u003eDoE Level VI and CoC Tier 2 efficiency compliance\u003c\/li\u003e\n\u003cli\u003eLow no-load power consumption (\u0026lt; 0.075 W)\u003c\/li\u003e\n\u003cli\u003eUniversal input voltage range (90-264 VAC, 47-63 Hz)\u003c\/li\u003e\n\u003cli\u003eInterchangeable AC blades for global use (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eOver voltage, over current, and short circuit protections\u003c\/li\u003e\n\u003cli\u003eCertified safety standards: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eCompliance with IEC 60950-1 and IEC 62368-1 standards\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eLightweight design: 170 g (without blades)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eInput Voltage Range (Vac)\u003c\/th\u003e\n\u003cth\u003eInput Frequency (Hz)\u003c\/th\u003e\n\u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n\u003cth\u003eMax Current (A)\u003c\/th\u003e\n\u003cth\u003eMax Power (W)\u003c\/th\u003e\n\u003cth\u003eEfficiency Level\u003c\/th\u003e\n\u003cth\u003eNo Load Power Consumption (W)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-5\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e15.0\u003c\/td\u003e\n\u003ctd\u003e79.0%\u003c\/td\u003e\n\u003ctd\u003e0.075\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-5.9\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e5.9\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003e17.7\u003c\/td\u003e\n\u003ctd\u003e76.9%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-9\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e19.8\u003c\/td\u003e\n\u003ctd\u003e80.7%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-12\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e19.2\u003c\/td\u003e\n\u003ctd\u003e79.7%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-15\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.3\u003c\/td\u003e\n\u003ctd\u003e19.5\u003c\/td\u003e\n\u003ctd\u003e81.5%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-18\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.1\u003c\/td\u003e\n\u003ctd\u003e19.8\u003c\/td\u003e\n\u003ctd\u003e81.7%\u003c\/td\u003e\n\u003ctd\u003e0.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMI18-24\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003ctd\u003e0.8\u003c\/td\u003e\n\u003ctd\u003e19.2\u003c\/td\u003e\n\u003ctd\u003e81.8%\u003c\/td\u003e\n\u003ctd\u003e0.07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOver voltage protection: 12-45 Vdc (auto recovery)\u003c\/li\u003e\n\u003cli\u003eOver current protection: 7-16 A depending on model (auto recovery)\u003c\/li\u003e\n\u003cli\u003eShort circuit protection: Output shut down with auto recovery\u003c\/li\u003e\n\u003cli\u003eIsolation voltage: 3,000 Vac (input to output)\u003c\/li\u003e\n\u003cli\u003eIsolation resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003cli\u003eSafety approvals: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eEMC compliance: FCC Part 15B Class B, CE\u003c\/li\u003e\n\u003cli\u003eMTBF: 300,000 hours at 25°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature: 0°C to 40°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 20% to 80% non-condensing\u003c\/li\u003e\n\u003cli\u003eStorage humidity: 10% to 90% non-condensing\u003c\/li\u003e\n\u003cli\u003eDimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 170 g (without blades)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cp\u003eFor more details, download the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803539\/CUIS-S-A0015803539-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e or visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI18.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi18-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
