Introducing the Eaton Electronics DR1040-330-R, a high-performance shielded power inductor designed for demanding electronic applications. Manufactured in China and compliant with RoHS standards, this surface-mount device offers reliable inductance and current handling capabilities suitable for various power management solutions.
Shielded drum core design for enhanced magnetic shielding
Surface-mount (SMD) package with dimensions of 10.5 mm x 10.3 mm and height of 4.0 mm
Ferrite core material ensuring high efficiency and stability
RoHS compliant, halogen-free, and lead-free construction
Operating temperature range: -40°C to +125°C
Solder reflow compatible (J-STD-020D)
Electrical Specifications
Inductance (μH) ±30%
Maximum DCR (mΩ) @ 20°C
Typical DCR (mΩ) @ 20°C
Inductance Range
Current Range (A)
Peak Current (A)
32.6
69
2.45
1.4 μH to 323 μH
0.52 A to 10 A
810 A
Additional Technical Data
Open Circuit Inductance (OCL) tested at 100 kHz, 0.25 Vrms
Maximum saturation current varies with inductance value, e.g., 2.45A for 33 μH
Supplied in tape and reel packaging, 850 parts per reel
Effective April 2016 technical standards apply
Application Areas
LED/LCD backlighting
High definition televisions (HDTV)
Server and desktop power supplies
Portable electronics
Graphics cards and battery-powered systems
Point-of-load (POL) modules
Printers and peripherals
For more detailed specifications and technical data, please refer to the datasheet. Please note that the datasheet was not processed; for additional information, search the internet using the part number.
Unfortunately I havent tested the 5G, Only difficult part was connecting antennas. But everything is good, by default it runs on Qualcom's QMI mode, Had to switch to MBIM and it works good with Windows. Planning to run with OpenWRT soon.
{"id":10013546021181,"title":"DR1040-330-R","handle":"dr1040-330-r","description":"\u003ch3\u003ePower Inductors - SMD 33μH 2.45A 69mΩ\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics DR1040-330-R, a high-performance shielded power inductor designed for demanding electronic applications. Manufactured in China and compliant with RoHS standards, this surface-mount device offers reliable inductance and current handling capabilities suitable for various power management solutions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e DR1040-330-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr1040-shielded-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core design for enhanced magnetic shielding\u003c\/li\u003e\n\u003cli\u003eSurface-mount (SMD) package with dimensions of 10.5 mm x 10.3 mm and height of 4.0 mm\u003c\/li\u003e\n\u003cli\u003eFerrite core material ensuring high efficiency and stability\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free construction\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compatible (J-STD-020D)\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\u003eInductance (μH) ±30%\u003c\/th\u003e\n\u003cth\u003eMaximum DCR (mΩ) @ 20°C\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ) @ 20°C\u003c\/th\u003e\n\u003cth\u003eInductance Range\u003c\/th\u003e\n\u003cth\u003eCurrent Range (A)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.6\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e2.45\u003c\/td\u003e\n\u003ctd\u003e1.4 μH to 323 μH\u003c\/td\u003e\n\u003ctd\u003e0.52 A to 10 A\u003c\/td\u003e\n\u003ctd\u003e810 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance (OCL) tested at 100 kHz, 0.25 Vrms\u003c\/li\u003e\n\u003cli\u003eMaximum saturation current varies with inductance value, e.g., 2.45A for 33 μH\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging, 850 parts per reel\u003c\/li\u003e\n\u003cli\u003eEffective April 2016 technical standards apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLED\/LCD backlighting\u003c\/li\u003e\n\u003cli\u003eHigh definition televisions (HDTV)\u003c\/li\u003e\n\u003cli\u003eServer and desktop power supplies\u003c\/li\u003e\n\u003cli\u003ePortable electronics\u003c\/li\u003e\n\u003cli\u003eGraphics cards and battery-powered systems\u003c\/li\u003e\n\u003cli\u003ePoint-of-load (POL) modules\u003c\/li\u003e\n\u003cli\u003ePrinters and peripherals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr1040-shielded-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; for additional information, search the internet using the part number.\u003c\/p\u003e","published_at":"2025-08-10T18:38:34+05:30","created_at":"2025-08-10T18:38:34+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["45A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":10533,"price_min":10533,"price_max":10533,"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":50578582110525,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR1040-330-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR1040-330-R","public_title":null,"options":["Default Title"],"price":10533,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR1040-330-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DR1040-330-R_44091712_c1cb0fb9.jpg?v=1754831317"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR1040-330-R_44091712_c1cb0fb9.jpg?v=1754831317","options":["Title"],"media":[{"alt":null,"id":45763966304573,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR1040-330-R_44091712_c1cb0fb9.jpg?v=1754831317"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR1040-330-R_44091712_c1cb0fb9.jpg?v=1754831317","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - SMD 33μH 2.45A 69mΩ\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics DR1040-330-R, a high-performance shielded power inductor designed for demanding electronic applications. Manufactured in China and compliant with RoHS standards, this surface-mount device offers reliable inductance and current handling capabilities suitable for various power management solutions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e DR1040-330-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr1040-shielded-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core design for enhanced magnetic shielding\u003c\/li\u003e\n\u003cli\u003eSurface-mount (SMD) package with dimensions of 10.5 mm x 10.3 mm and height of 4.0 mm\u003c\/li\u003e\n\u003cli\u003eFerrite core material ensuring high efficiency and stability\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free construction\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compatible (J-STD-020D)\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\u003eInductance (μH) ±30%\u003c\/th\u003e\n\u003cth\u003eMaximum DCR (mΩ) @ 20°C\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ) @ 20°C\u003c\/th\u003e\n\u003cth\u003eInductance Range\u003c\/th\u003e\n\u003cth\u003eCurrent Range (A)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32.6\u003c\/td\u003e\n\u003ctd\u003e69\u003c\/td\u003e\n\u003ctd\u003e2.45\u003c\/td\u003e\n\u003ctd\u003e1.4 μH to 323 μH\u003c\/td\u003e\n\u003ctd\u003e0.52 A to 10 A\u003c\/td\u003e\n\u003ctd\u003e810 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Technical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance (OCL) tested at 100 kHz, 0.25 Vrms\u003c\/li\u003e\n\u003cli\u003eMaximum saturation current varies with inductance value, e.g., 2.45A for 33 μH\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging, 850 parts per reel\u003c\/li\u003e\n\u003cli\u003eEffective April 2016 technical standards apply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLED\/LCD backlighting\u003c\/li\u003e\n\u003cli\u003eHigh definition televisions (HDTV)\u003c\/li\u003e\n\u003cli\u003eServer and desktop power supplies\u003c\/li\u003e\n\u003cli\u003ePortable electronics\u003c\/li\u003e\n\u003cli\u003eGraphics cards and battery-powered systems\u003c\/li\u003e\n\u003cli\u003ePoint-of-load (POL) modules\u003c\/li\u003e\n\u003cli\u003ePrinters and peripherals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr1040-shielded-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please note that the datasheet was not processed; for additional information, search the internet using the part number.\u003c\/p\u003e"}
