Product Description for BEL/CUI INC AE40-EW Series DC-DC Isolated Power Converter
The BEL/CUI INC AE40-EW series is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. With a power output of 40 watts and an input voltage range of 200~1200 Vdc, this module provides reliable power conversion with excellent efficiency and robust protection features.
Key Features:
Power Output: 40 W
Input Voltage Range: 200~1200 Vdc (wide 6:1 input voltage ratio)
Output Voltages: 12 Vdc, 15 Vdc, and 24 Vdc models available
Isolation Voltage: 4,000 Vdc for safety and noise immunity
Operating Temperature: -25°C to +70°C
Efficiency: Up to 84%
Protection Features: Over Voltage Protection (OVP), Automatic Over Current and Short Circuit Recovery
Board Mounted Design for easy integration
RoHS Compliant
Electrical Specifications:
Model
Input Voltage Range (Vdc)
Output Voltage (Vdc)
Output Current (A)
Max Power (W)
Efficiency (%)
AE40-EW-S12
200~1200
12
3.33
40
83
AE40-EW-S15
200~1200
15
2.67
40
84
AE40-EW-S24
200~1200
24
1.67
40
84
Protection and Safety:
Over Voltage Protection (OVP)
Over Current Protection with Automatic Recovery (110%)
Continuous Short Circuit Protection with Automatic Recovery
Isolation Voltage: 4,000 Vdc (input to output for 1 minute)
Conducted and Radiated Emissions compliant with CISPR22/EN55022, Class A
IEC/EN61000-4 series immunity standards including ESD, EFT, surge, and conducted immunity
Environmental & Mechanical Details:
Operating Temperature: -25°C to +70°C (derating applies)
Storage Temperature: -25°C to +85°C
Storage Humidity: Non-condensing up to 95%
Maximum Altitude: 2000 meters
Dimensions: 89.00 x 63.50 x 25.00 mm (3.504 x 2.500 x 0.984 inches)
Case Material: Flame-retardant heat-proof plastic (UL94V-0)
{"id":10027547787581,"title":"AE40-EW-S12","handle":"ae40-ew-s12","description":"\u003ch3\u003eProduct Description for BEL\/CUI INC AE40-EW Series DC-DC Isolated Power Converter\u003c\/h3\u003e\n\n\u003cp\u003eThe BEL\/CUI INC AE40-EW series is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. With a power output of 40 watts and an input voltage range of 200~1200 Vdc, this module provides reliable power conversion with excellent efficiency and robust protection features.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Output: 40 W\u003c\/li\u003e\n \u003cli\u003eInput Voltage Range: 200~1200 Vdc (wide 6:1 input voltage ratio)\u003c\/li\u003e\n \u003cli\u003eOutput Voltages: 12 Vdc, 15 Vdc, and 24 Vdc models available\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 4,000 Vdc for safety and noise immunity\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -25°C to +70°C\u003c\/li\u003e\n \u003cli\u003eEfficiency: Up to 84%\u003c\/li\u003e\n \u003cli\u003eProtection Features: Over Voltage Protection (OVP), Automatic Over Current and Short Circuit Recovery\u003c\/li\u003e\n \u003cli\u003eBoard Mounted Design for easy integration\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Current (A)\u003c\/th\u003e\n \u003cth\u003eMax Power (W)\u003c\/th\u003e\n \u003cth\u003eEfficiency (%)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S12\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e12\u003c\/td\u003e\n \u003ctd\u003e3.33\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e83\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S15\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003e2.67\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e84\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S24\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003ctd\u003e1.67\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e84\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtection and Safety:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOver Voltage Protection (OVP)\u003c\/li\u003e\n \u003cli\u003eOver Current Protection with Automatic Recovery (110%)\u003c\/li\u003e\n \u003cli\u003eContinuous Short Circuit Protection with Automatic Recovery\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 4,000 Vdc (input to output for 1 minute)\u003c\/li\u003e\n \u003cli\u003eConducted and Radiated Emissions compliant with CISPR22\/EN55022, Class A\u003c\/li\u003e\n \u003cli\u003eIEC\/EN61000-4 series immunity standards including ESD, EFT, surge, and conducted immunity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Details:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -25°C to +70°C (derating applies)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -25°C to +85°C\u003c\/li\u003e\n \u003cli\u003eStorage Humidity: Non-condensing up to 95%\u003c\/li\u003e\n \u003cli\u003eMaximum Altitude: 2000 meters\u003c\/li\u003e\n \u003cli\u003eDimensions: 89.00 x 63.50 x 25.00 mm (3.504 x 2.500 x 0.984 inches)\u003c\/li\u003e\n \u003cli\u003eCase Material: Flame-retardant heat-proof plastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003eWeight: 210 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fproduct%2fdc-dc-converters%2fisolated%2fae40-ew-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dAE40-EW+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dAE40-EW+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number and Compliance:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: AE40-EW-S12\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\u003ePackage Type: Tray\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0017493710\/CUIS-S-A0017493710-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number AE40-EW-S12 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:34:20+05:30","created_at":"2025-08-16T00:34:20+05:30","vendor":"Waldom Electonics","type":"","tags":["1200 Vdc","12V","40 W","BEL-CUII","IMPORT_CSV","IMPORT_PT2","WLDM"],"price":1798080,"price_min":1798080,"price_max":1798080,"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":50625580106045,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"AE40-EW-S12","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"AE40-EW-S12","public_title":null,"options":["Default Title"],"price":1798080,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"AE40-EW-S12","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/50265279.png?v=1755284662"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50265279.png?v=1755284662","options":["Title"],"media":[{"alt":null,"id":45858757148989,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50265279.png?v=1755284662"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50265279.png?v=1755284662","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for BEL\/CUI INC AE40-EW Series DC-DC Isolated Power Converter\u003c\/h3\u003e\n\n\u003cp\u003eThe BEL\/CUI INC AE40-EW series is a high-performance, isolated DC-DC power converter designed for demanding electronic applications. With a power output of 40 watts and an input voltage range of 200~1200 Vdc, this module provides reliable power conversion with excellent efficiency and robust protection features.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePower Output: 40 W\u003c\/li\u003e\n \u003cli\u003eInput Voltage Range: 200~1200 Vdc (wide 6:1 input voltage ratio)\u003c\/li\u003e\n \u003cli\u003eOutput Voltages: 12 Vdc, 15 Vdc, and 24 Vdc models available\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 4,000 Vdc for safety and noise immunity\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: -25°C to +70°C\u003c\/li\u003e\n \u003cli\u003eEfficiency: Up to 84%\u003c\/li\u003e\n \u003cli\u003eProtection Features: Over Voltage Protection (OVP), Automatic Over Current and Short Circuit Recovery\u003c\/li\u003e\n \u003cli\u003eBoard Mounted Design for easy integration\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eInput Voltage Range (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Voltage (Vdc)\u003c\/th\u003e\n \u003cth\u003eOutput Current (A)\u003c\/th\u003e\n \u003cth\u003eMax Power (W)\u003c\/th\u003e\n \u003cth\u003eEfficiency (%)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S12\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e12\u003c\/td\u003e\n \u003ctd\u003e3.33\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e83\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S15\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003e2.67\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e84\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAE40-EW-S24\u003c\/td\u003e\n \u003ctd\u003e200~1200\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n \u003ctd\u003e1.67\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e84\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eProtection and Safety:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOver Voltage Protection (OVP)\u003c\/li\u003e\n \u003cli\u003eOver Current Protection with Automatic Recovery (110%)\u003c\/li\u003e\n \u003cli\u003eContinuous Short Circuit Protection with Automatic Recovery\u003c\/li\u003e\n \u003cli\u003eIsolation Voltage: 4,000 Vdc (input to output for 1 minute)\u003c\/li\u003e\n \u003cli\u003eConducted and Radiated Emissions compliant with CISPR22\/EN55022, Class A\u003c\/li\u003e\n \u003cli\u003eIEC\/EN61000-4 series immunity standards including ESD, EFT, surge, and conducted immunity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Details:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -25°C to +70°C (derating applies)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -25°C to +85°C\u003c\/li\u003e\n \u003cli\u003eStorage Humidity: Non-condensing up to 95%\u003c\/li\u003e\n \u003cli\u003eMaximum Altitude: 2000 meters\u003c\/li\u003e\n \u003cli\u003eDimensions: 89.00 x 63.50 x 25.00 mm (3.504 x 2.500 x 0.984 inches)\u003c\/li\u003e\n \u003cli\u003eCase Material: Flame-retardant heat-proof plastic (UL94V-0)\u003c\/li\u003e\n \u003cli\u003eWeight: 210 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fproduct%2fdc-dc-converters%2fisolated%2fae40-ew-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dAE40-EW+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=AE40-EW.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dAE40-EW+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart Number and Compliance:\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: AE40-EW-S12\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\u003ePackage Type: Tray\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CUIS\/CUIS-S-A0017493710\/CUIS-S-A0017493710-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number AE40-EW-S12 for more details.\u003c\/p\u003e\u003cbr\u003e"}
