The BEL/CUI INC SMI6B series is a compact, high-efficiency AC-DC power supply designed for versatile electronic applications. With a robust design and multiple safety certifications, this power supply ensures reliable performance in various environments. It features an interchangeable AC blade design, universal input voltage, and multiple regulated output options, making it suitable for a wide range of electronic devices.
Key Features
DoE Level VI, CoC Tier 2 efficiency compliance
Maximum power output of up to 6 W
Compact dimensions: 47 x 34.5 x 26.5 mm
Interchangeable AC blades for regional compatibility (North America, Europe, UK, Australia, China)
{"id":10028340347197,"title":"SMI6B-6-4-P6","handle":"smi6b-6-4-p6","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC SMI6B series is a compact, high-efficiency AC-DC power supply designed for versatile electronic applications. With a robust design and multiple safety certifications, this power supply ensures reliable performance in various environments. It features an interchangeable AC blade design, universal input voltage, and multiple regulated output options, making it suitable for a wide range of electronic devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDoE Level VI, CoC Tier 2 efficiency compliance\u003c\/li\u003e\n \u003cli\u003eMaximum power output of up to 6 W\u003c\/li\u003e\n \u003cli\u003eCompact dimensions: 47 x 34.5 x 26.5 mm\u003c\/li\u003e\n \u003cli\u003eInterchangeable AC blades for regional compatibility (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n \u003cli\u003eUniversal input voltage range: 90~264 Vac\u003c\/li\u003e\n \u003cli\u003eSingle regulated output from 5 Vdc to 15 Vdc\u003c\/li\u003e\n \u003cli\u003eOver voltage and short circuit protections\u003c\/li\u003e\n \u003cli\u003eSafety certifications: UL\/cUL, GS, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n \u003cli\u003eCompliant with IEC 62368-1 safety standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eLow no-load power consumption: 0.075 W at 115\/230 Vac\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage (Vac)\u003c\/th\u003e\n \u003cth\u003eInput Frequency (Hz)\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Current (A)\u003c\/th\u003e\n \u003cth\u003eOutput Power (W)\u003c\/th\u003e\n \u003cth\u003eEfficiency Level\u003c\/th\u003e\n \u003cth\u003eRipple \u0026amp; Noise (mVp-p)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.5%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-6\u003c\/td\u003e\n \u003ctd\u003e90 ~ 264\u003c\/td\u003e\n \u003ctd\u003e47 ~ 63\u003c\/td\u003e\n \u003ctd\u003e6\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e81.3%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.66\u003c\/td\u003e\n \u003ctd\u003e5.94\u003c\/td\u003e\n \u003ctd\u003e79.6%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.9%\u003c\/td\u003e\n \u003ctd\u003e0.07\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.4\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.9%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOver current protection with auto recovery\u003c\/li\u003e\n \u003cli\u003eShort circuit protection with auto recovery\u003c\/li\u003e\n \u003cli\u003eIsolation voltage: 3,000 Vdc input to output\u003c\/li\u003e\n \u003cli\u003eCompliance with safety standards: UL\/cUL, GS, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n \u003cli\u003eEMI\/EMC: FCC Part 15B Class B, CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: 47 x 34.5 x 26.5 mm\u003c\/li\u003e\n \u003cli\u003ePackage Type: BOX\u003c\/li\u003e\n \u003cli\u003eInterchangeable blades available for different regions\u003c\/li\u003e\n \u003cli\u003eOperating temperature: 0°C to 40°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -20°C to 60°C\u003c\/li\u003e\n \u003cli\u003eOperating humidity: 20% to 85% non-condensing\u003c\/li\u003e\n \u003cli\u003eStorage humidity: 5% to 95% non-condensing\u003c\/li\u003e\n \u003cli\u003eWeight varies by model; approximately 54g for some models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMI6B-6-4-P6\u003c\/li\u003e\n \u003cli\u003eManufacturer: BEL\/CUI INC\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803508\/CUIS-S-A0015803508-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Page: \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI6B.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi6b-series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView Product Details\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003e3D Model: \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=SMI6B.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dSMI6B+Series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload 3D Model\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T09:47:50+05:30","created_at":"2025-08-16T09:47:50+05:30","vendor":"Waldom Electonics","type":"","tags":["1 A","6 Vdc","BEL-CUII","IMPORT_CSV","IMPORT_PT2","SW","WLDM"],"price":82877,"price_min":82877,"price_max":82877,"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":50627183673661,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMI6B-6-4-P6","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMI6B-6-4-P6","public_title":null,"options":["Default Title"],"price":82877,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMI6B-6-4-P6","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52123230.png?v=1755317873"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52123230.png?v=1755317873","options":["Title"],"media":[{"alt":null,"id":45866763616573,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52123230.png?v=1755317873"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52123230.png?v=1755317873","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC SMI6B series is a compact, high-efficiency AC-DC power supply designed for versatile electronic applications. With a robust design and multiple safety certifications, this power supply ensures reliable performance in various environments. It features an interchangeable AC blade design, universal input voltage, and multiple regulated output options, making it suitable for a wide range of electronic devices.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDoE Level VI, CoC Tier 2 efficiency compliance\u003c\/li\u003e\n \u003cli\u003eMaximum power output of up to 6 W\u003c\/li\u003e\n \u003cli\u003eCompact dimensions: 47 x 34.5 x 26.5 mm\u003c\/li\u003e\n \u003cli\u003eInterchangeable AC blades for regional compatibility (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n \u003cli\u003eUniversal input voltage range: 90~264 Vac\u003c\/li\u003e\n \u003cli\u003eSingle regulated output from 5 Vdc to 15 Vdc\u003c\/li\u003e\n \u003cli\u003eOver voltage and short circuit protections\u003c\/li\u003e\n \u003cli\u003eSafety certifications: UL\/cUL, GS, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n \u003cli\u003eCompliant with IEC 62368-1 safety standards\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eLow no-load power consumption: 0.075 W at 115\/230 Vac\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage (Vac)\u003c\/th\u003e\n \u003cth\u003eInput Frequency (Hz)\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Current (A)\u003c\/th\u003e\n \u003cth\u003eOutput Power (W)\u003c\/th\u003e\n \u003cth\u003eEfficiency Level\u003c\/th\u003e\n \u003cth\u003eRipple \u0026amp; Noise (mVp-p)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.5%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-6\u003c\/td\u003e\n \u003ctd\u003e90 ~ 264\u003c\/td\u003e\n \u003ctd\u003e47 ~ 63\u003c\/td\u003e\n \u003ctd\u003e6\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e81.3%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.66\u003c\/td\u003e\n \u003ctd\u003e5.94\u003c\/td\u003e\n \u003ctd\u003e79.6%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.5\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.9%\u003c\/td\u003e\n \u003ctd\u003e0.07\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSMI6B-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\u003e0.4\u003c\/td\u003e\n \u003ctd\u003e6.0\u003c\/td\u003e\n \u003ctd\u003e80.9%\u003c\/td\u003e\n \u003ctd\u003e0.06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOver current protection with auto recovery\u003c\/li\u003e\n \u003cli\u003eShort circuit protection with auto recovery\u003c\/li\u003e\n \u003cli\u003eIsolation voltage: 3,000 Vdc input to output\u003c\/li\u003e\n \u003cli\u003eCompliance with safety standards: UL\/cUL, GS, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n \u003cli\u003eEMI\/EMC: FCC Part 15B Class B, CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDimensions: 47 x 34.5 x 26.5 mm\u003c\/li\u003e\n \u003cli\u003ePackage Type: BOX\u003c\/li\u003e\n \u003cli\u003eInterchangeable blades available for different regions\u003c\/li\u003e\n \u003cli\u003eOperating temperature: 0°C to 40°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -20°C to 60°C\u003c\/li\u003e\n \u003cli\u003eOperating humidity: 20% to 85% non-condensing\u003c\/li\u003e\n \u003cli\u003eStorage humidity: 5% to 95% non-condensing\u003c\/li\u003e\n \u003cli\u003eWeight varies by model; approximately 54g for some models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: SMI6B-6-4-P6\u003c\/li\u003e\n \u003cli\u003eManufacturer: BEL\/CUI INC\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0015803508\/CUIS-S-A0015803508-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eProduct Page: \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI6B.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi6b-series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView Product Details\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003e3D Model: \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=SMI6B.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dSMI6B+Series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload 3D Model\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
