ARTESYN EMBEDDED TECHNOLOGIES Advanced Energy LES50A48-1V2REJ
Part Number: LES50A48-1V2REJ
Manufacturer: ARTESYN EMBEDDED TECHNOLOGIES
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: Open-frame, Industry standard eighth-brick footprint
Datasheet: Download Datasheet
Product Features
High efficiency, open-frame, low profile, isolated dc-dc converter series
Industry standard eighth-brick footprint with identical pinout to quarter-brick converters
Provides up to 100 W of output power with high output current at low voltages
Wide input voltage range: 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc
Available output voltages: 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V
Output voltage adjustable from 80% to 110% of nominal
Wide ambient temperature range: -40 ºC to +85 ºC
Features remote ON/OFF capability
Overcurrent, overvoltage, and overtemperature protection included
Secondary side control with no optocouplers, ensuring fast transient response
100 V, 100 ms input transient voltage rating
Full international safety approvals including EN60950-1 VDE and UL/cUL60950
RoHS compliant options available
Technical Specifications
Output Voltage
Input Current (Max.)
Input Ripple Current
Output Current (Max.)
Efficiency (Typical)
Line Regulation
Load Regulation
Ripple & Noise (pk - pk)
Model Number
1.2 V
0.98 A
100 mA
25 A
88%
±1.5%
±0.1%
±0.2%
LES25A48-1V2J
1.5 V
1.21 A
100 mA
25 A
89.5%
±1.5%
±0.1%
±0.2%
LES25A48-1V5J
1.8 V
1.43 A
100 mA
25 A
90.5%
±1.5%
±0.1%
±0.2%
LES25A48-1V8J
2.5 V
1.62 A
150 mA
20 A
90%
±1.5%
±0.1%
±0.2%
LES20A48-2V5J
3.3 V
2.11 A
150 mA
20 A
91%
±1.5%
±0.1%
±0.2%
LES20A48-3V3J
5.0 V
1.59 A
100 mA
10 A
92%
±1.5%
±0.1%
±0.2%
LES10A48-5V0J
Additional Details
Designed for high performance applications requiring high output current at low voltages
Full safety compliance including UL, cUL, VDE certifications
Patent No. 6,765,810 and other patents pending
2-year warranty included
For more detailed specifications, application support, and the latest updates, please refer to the datasheet.
Note: All specifications are typical at nominal input, full load, and 25°C ambient unless otherwise stated. Operation beyond maximum ratings may cause permanent damage. Please consult the datasheet for detailed safety and usage information.
{"id":10021495898429,"title":"LES50A48-1V2REJ","handle":"les50a48-1v2rej","description":"\u003ch3\u003eARTESYN EMBEDDED TECHNOLOGIES Advanced Energy LES50A48-1V2REJ\u003c\/h3\u003e\n\u003cp\u003ePart Number: LES50A48-1V2REJ\u003cbr\u003e\nManufacturer: ARTESYN EMBEDDED TECHNOLOGIES\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Open-frame, Industry standard eighth-brick footprint\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-art\/art-les50a48-1v2rej.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh efficiency, open-frame, low profile, isolated dc-dc converter series\u003c\/li\u003e\n\u003cli\u003eIndustry standard eighth-brick footprint with identical pinout to quarter-brick converters\u003c\/li\u003e\n\u003cli\u003eProvides up to 100 W of output power with high output current at low voltages\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc\u003c\/li\u003e\n\u003cli\u003eAvailable output voltages: 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V\u003c\/li\u003e\n\u003cli\u003eOutput voltage adjustable from 80% to 110% of nominal\u003c\/li\u003e\n\u003cli\u003eWide ambient temperature range: -40 ºC to +85 ºC\u003c\/li\u003e\n\u003cli\u003eFeatures remote ON\/OFF capability\u003c\/li\u003e\n\u003cli\u003eOvercurrent, overvoltage, and overtemperature protection included\u003c\/li\u003e\n\u003cli\u003eSecondary side control with no optocouplers, ensuring fast transient response\u003c\/li\u003e\n\u003cli\u003e100 V, 100 ms input transient voltage rating\u003c\/li\u003e\n\u003cli\u003eFull international safety approvals including EN60950-1 VDE and UL\/cUL60950\u003c\/li\u003e\n\u003cli\u003eRoHS compliant options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage\u003c\/th\u003e\n\u003cth\u003eInput Current (Max.)\u003c\/th\u003e\n\u003cth\u003eInput Ripple Current\u003c\/th\u003e\n\u003cth\u003eOutput Current (Max.)\u003c\/th\u003e\n\u003cth\u003eEfficiency (Typical)\u003c\/th\u003e\n\u003cth\u003eLine Regulation\u003c\/th\u003e\n\u003cth\u003eLoad Regulation\u003c\/th\u003e\n\u003cth\u003eRipple \u0026amp; Noise (pk - pk)\u003c\/th\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.2 V\u003c\/td\u003e\n\u003ctd\u003e0.98 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e88%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V2J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 V\u003c\/td\u003e\n\u003ctd\u003e1.21 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e89.5%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V5J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.8 V\u003c\/td\u003e\n\u003ctd\u003e1.43 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e90.5%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V8J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5 V\u003c\/td\u003e\n\u003ctd\u003e1.62 A\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES20A48-2V5J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.3 V\u003c\/td\u003e\n\u003ctd\u003e2.11 A\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES20A48-3V3J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.0 V\u003c\/td\u003e\n\u003ctd\u003e1.59 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003ctd\u003e92%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES10A48-5V0J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high performance applications requiring high output current at low voltages\u003c\/li\u003e\n\u003cli\u003eFull safety compliance including UL, cUL, VDE certifications\u003c\/li\u003e\n\u003cli\u003ePatent No. 6,765,810 and other patents pending\u003c\/li\u003e\n\u003cli\u003e2-year warranty included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, application support, and the latest updates, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-art\/art-les50a48-1v2rej.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All specifications are typical at nominal input, full load, and 25°C ambient unless otherwise stated. Operation beyond maximum ratings may cause permanent damage. Please consult the datasheet for detailed safety and usage information.\u003c\/p\u003e","published_at":"2025-08-12T18:34:14+05:30","created_at":"2025-08-12T18:34:14+05:30","vendor":"Waldom Electonics","type":"","tags":["ARTES-EMB","IMPORT_CSV","WLDM"],"price":1287233,"price_min":1287233,"price_max":1287233,"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":50612538966333,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LES50A48-1V2REJ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LES50A48-1V2REJ","public_title":null,"options":["Default Title"],"price":1287233,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"LES50A48-1V2REJ","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/LES50A48-1V2REJ_43097351_da17d716.jpg?v=1755003858"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LES50A48-1V2REJ_43097351_da17d716.jpg?v=1755003858","options":["Title"],"media":[{"alt":null,"id":45803486118205,"position":1,"preview_image":{"aspect_ratio":1.28,"height":200,"width":256,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LES50A48-1V2REJ_43097351_da17d716.jpg?v=1755003858"},"aspect_ratio":1.28,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/LES50A48-1V2REJ_43097351_da17d716.jpg?v=1755003858","width":256}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eARTESYN EMBEDDED TECHNOLOGIES Advanced Energy LES50A48-1V2REJ\u003c\/h3\u003e\n\u003cp\u003ePart Number: LES50A48-1V2REJ\u003cbr\u003e\nManufacturer: ARTESYN EMBEDDED TECHNOLOGIES\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Open-frame, Industry standard eighth-brick footprint\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-art\/art-les50a48-1v2rej.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh efficiency, open-frame, low profile, isolated dc-dc converter series\u003c\/li\u003e\n\u003cli\u003eIndustry standard eighth-brick footprint with identical pinout to quarter-brick converters\u003c\/li\u003e\n\u003cli\u003eProvides up to 100 W of output power with high output current at low voltages\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc\u003c\/li\u003e\n\u003cli\u003eAvailable output voltages: 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V\u003c\/li\u003e\n\u003cli\u003eOutput voltage adjustable from 80% to 110% of nominal\u003c\/li\u003e\n\u003cli\u003eWide ambient temperature range: -40 ºC to +85 ºC\u003c\/li\u003e\n\u003cli\u003eFeatures remote ON\/OFF capability\u003c\/li\u003e\n\u003cli\u003eOvercurrent, overvoltage, and overtemperature protection included\u003c\/li\u003e\n\u003cli\u003eSecondary side control with no optocouplers, ensuring fast transient response\u003c\/li\u003e\n\u003cli\u003e100 V, 100 ms input transient voltage rating\u003c\/li\u003e\n\u003cli\u003eFull international safety approvals including EN60950-1 VDE and UL\/cUL60950\u003c\/li\u003e\n\u003cli\u003eRoHS compliant options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Voltage\u003c\/th\u003e\n\u003cth\u003eInput Current (Max.)\u003c\/th\u003e\n\u003cth\u003eInput Ripple Current\u003c\/th\u003e\n\u003cth\u003eOutput Current (Max.)\u003c\/th\u003e\n\u003cth\u003eEfficiency (Typical)\u003c\/th\u003e\n\u003cth\u003eLine Regulation\u003c\/th\u003e\n\u003cth\u003eLoad Regulation\u003c\/th\u003e\n\u003cth\u003eRipple \u0026amp; Noise (pk - pk)\u003c\/th\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.2 V\u003c\/td\u003e\n\u003ctd\u003e0.98 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e88%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V2J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 V\u003c\/td\u003e\n\u003ctd\u003e1.21 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e89.5%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V5J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.8 V\u003c\/td\u003e\n\u003ctd\u003e1.43 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003ctd\u003e90.5%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES25A48-1V8J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5 V\u003c\/td\u003e\n\u003ctd\u003e1.62 A\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES20A48-2V5J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.3 V\u003c\/td\u003e\n\u003ctd\u003e2.11 A\u003c\/td\u003e\n\u003ctd\u003e150 mA\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003ctd\u003e91%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES20A48-3V3J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.0 V\u003c\/td\u003e\n\u003ctd\u003e1.59 A\u003c\/td\u003e\n\u003ctd\u003e100 mA\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003ctd\u003e92%\u003c\/td\u003e\n\u003ctd\u003e±1.5%\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003ctd\u003e±0.2%\u003c\/td\u003e\n\u003ctd\u003eLES10A48-5V0J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high performance applications requiring high output current at low voltages\u003c\/li\u003e\n\u003cli\u003eFull safety compliance including UL, cUL, VDE certifications\u003c\/li\u003e\n\u003cli\u003ePatent No. 6,765,810 and other patents pending\u003c\/li\u003e\n\u003cli\u003e2-year warranty included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, application support, and the latest updates, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-art\/art-les50a48-1v2rej.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All specifications are typical at nominal input, full load, and 25°C ambient unless otherwise stated. Operation beyond maximum ratings may cause permanent damage. Please consult the datasheet for detailed safety and usage information.\u003c\/p\u003e"}
