Introducing the DRA127-1R0-R, a high-performance power inductor manufactured by Eaton Electronics, designed for demanding automotive and electronic applications. This SMD power inductor features a shielded drum core construction, ensuring high efficiency and reliability in various environments.
Automotive grade high power density and high efficiency
Magnetically shielded to reduce EMI
Ferrite core material for optimal performance
Inductance value of 1.0 µH with a current rating up to 40A
Low DCR of approximately 0.0017 ohms at +25°C
Rugged construction suitable for high shock and vibration environments
Moisture Sensitivity Level (MSL): Level 1
Qualified to AEC-Q200 standards
Technical Specifications
Parameter
Value
Inductance Range
0.28 µH to 1000 µH
Current Range
Up to 56 A
Effective Temperature Range
-40 °C to +165 °C
Solder Reflow Temperature
J-STD-020 compliant
Application Areas
Body electronics including headlamps, tail lamps, interior lighting
HVAC controllers
Doors, window lift, and seat control systems
Advanced driver assistance systems such as adaptive cruise control and collision avoidance
Infotainment and cluster electronics
Chassis and safety electronics including ESC, electric parking brake, and electronic power steering
Engine and powertrain systems including engine management and transmission control units
Additional Details
Inductance (µH)
OCL ±20% (µH)
I 2 rms (A)
I 13 sat (A)
I 24 sat (A)
DCR (Ω) @ +25°C
K-Factor
1.0
1.0
40
40
40
0.0017
353.6
For more detailed specifications, please refer to the datasheet. The datasheet was not processed; please search the internet for the part number for more details.
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":10026374627645,"title":"DRA127-1R0-R","handle":"dra127-1r0-r","description":"\u003ch3\u003ePower Inductor DRA127-1R0-R by Eaton Electronics\u003c\/h3\u003e\n\u003cp\u003eIntroducing the DRA127-1R0-R, a high-performance power inductor manufactured by Eaton Electronics, designed for demanding automotive and electronic applications. This SMD power inductor features a shielded drum core construction, ensuring high efficiency and reliability in various environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA127-1R0-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 Philippines (PH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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 Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-1r0-r.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\u003eAutomotive grade high power density and high efficiency\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal performance\u003c\/li\u003e\n\u003cli\u003eInductance value of 1.0 µH with a current rating up to 40A\u003c\/li\u003e\n\u003cli\u003eLow DCR of approximately 0.0017 ohms at +25°C\u003c\/li\u003e\n\u003cli\u003eRugged construction suitable for high shock and vibration environments\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): Level 1\u003c\/li\u003e\n\u003cli\u003eQualified to AEC-Q200 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.28 µH to 1000 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003eUp to 56 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40 °C to +165 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody electronics including headlamps, tail lamps, interior lighting\u003c\/li\u003e\n\u003cli\u003eHVAC controllers\u003c\/li\u003e\n\u003cli\u003eDoors, window lift, and seat control systems\u003c\/li\u003e\n\u003cli\u003eAdvanced driver assistance systems such as adaptive cruise control and collision avoidance\u003c\/li\u003e\n\u003cli\u003eInfotainment and cluster electronics\u003c\/li\u003e\n\u003cli\u003eChassis and safety electronics including ESC, electric parking brake, and electronic power steering\u003c\/li\u003e\n\u003cli\u003eEngine and powertrain systems including engine management and transmission control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL ±20% (µH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 13 sat (A)\u003c\/th\u003e\n\u003cth\u003eI 24 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25°C\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e0.0017\u003c\/td\u003e\n\u003ctd\u003e353.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-1r0-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-15T07:11:39+05:30","created_at":"2025-08-15T07:11:41+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["40A","Chokes","Coils","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":16077,"price_min":16077,"price_max":16077,"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":50622164205885,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRA127-1R0-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRA127-1R0-R","public_title":null,"options":["Default Title"],"price":16077,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRA127-1R0-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-1R0-R_44655874_4a5ceac4.jpg?v=1755222101"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-1R0-R_44655874_4a5ceac4.jpg?v=1755222101","options":["Title"],"media":[{"alt":null,"id":45847474602301,"position":1,"preview_image":{"aspect_ratio":1.22,"height":200,"width":244,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-1R0-R_44655874_4a5ceac4.jpg?v=1755222101"},"aspect_ratio":1.22,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-1R0-R_44655874_4a5ceac4.jpg?v=1755222101","width":244}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor DRA127-1R0-R by Eaton Electronics\u003c\/h3\u003e\n\u003cp\u003eIntroducing the DRA127-1R0-R, a high-performance power inductor manufactured by Eaton Electronics, designed for demanding automotive and electronic applications. This SMD power inductor features a shielded drum core construction, ensuring high efficiency and reliability in various environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA127-1R0-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 Philippines (PH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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 Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-1r0-r.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\u003eAutomotive grade high power density and high efficiency\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal performance\u003c\/li\u003e\n\u003cli\u003eInductance value of 1.0 µH with a current rating up to 40A\u003c\/li\u003e\n\u003cli\u003eLow DCR of approximately 0.0017 ohms at +25°C\u003c\/li\u003e\n\u003cli\u003eRugged construction suitable for high shock and vibration environments\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): Level 1\u003c\/li\u003e\n\u003cli\u003eQualified to AEC-Q200 standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.28 µH to 1000 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003eUp to 56 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40 °C to +165 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody electronics including headlamps, tail lamps, interior lighting\u003c\/li\u003e\n\u003cli\u003eHVAC controllers\u003c\/li\u003e\n\u003cli\u003eDoors, window lift, and seat control systems\u003c\/li\u003e\n\u003cli\u003eAdvanced driver assistance systems such as adaptive cruise control and collision avoidance\u003c\/li\u003e\n\u003cli\u003eInfotainment and cluster electronics\u003c\/li\u003e\n\u003cli\u003eChassis and safety electronics including ESC, electric parking brake, and electronic power steering\u003c\/li\u003e\n\u003cli\u003eEngine and powertrain systems including engine management and transmission control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL ±20% (µH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 13 sat (A)\u003c\/th\u003e\n\u003cth\u003eI 24 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25°C\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e0.0017\u003c\/td\u003e\n\u003ctd\u003e353.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-1r0-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
