Automotive grade high power density, high efficiency shielded drum core power inductors
Suitable for body electronics, HVAC, advanced driver assistance systems, infotainment, and chassis electronics
Qualified to AEC-Q200 standards
Magnetically shielded to reduce EMI
Constructed with ferrite core material
Inductance range from 0.28 µH to 1000 µH
Current capacity up to 56 A
Rugged construction designed for high shock and vibration environments
Moisture Sensitivity Level (MSL): 1
Technical Specifications
Part Number
OCL ±20% (µH)
I 2 rms (A)
I 13 sat (A)
I 24 sat (A)
DCR (Ω) @ +25 °C (Typical)
DCR (Ω) @ +25 °C (Maximum)
K-Factor
DRA74-R4R7-R
4.86
2.92
3.52
2.82
0.033
0.040
151.6
Environmental & Mechanical Data
Storage Temperature Range: -40 °C to +165 °C
Operating Temperature Range: -40 °C to +165 °C
Solder Reflow Temperature: Compliant with J-STD-020 (latest revision)
Additional Details
Designed for high-performance automotive and electronic applications, these inductors offer excellent EMI reduction and durability in harsh environments. For more detailed specifications and application guidance, please refer to the datasheet.
Note: 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.
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For more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dra-automotive-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-15T07:08:58+05:30","created_at":"2025-08-15T07:08:59+05:30","vendor":"Waldom Electonics","type":"","tags":["36A","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":12750,"price_min":12750,"price_max":12750,"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":50622161912125,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRA74-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRA74-4R7-R","public_title":null,"options":["Default Title"],"price":12750,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRA74-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44650977.jpg?v=1755221939"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44650977.jpg?v=1755221939","options":["Title"],"media":[{"alt":null,"id":45847457661245,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44650977.jpg?v=1755221939"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44650977.jpg?v=1755221939","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - DRA74-4R7-R\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA74-4R7-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e PH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e (Unit of Measure not specified)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dra-automotive-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade high power density, high efficiency shielded drum core power inductors\u003c\/li\u003e\n\u003cli\u003eSuitable for body electronics, HVAC, advanced driver assistance systems, infotainment, and chassis electronics\u003c\/li\u003e\n\u003cli\u003eQualified to AEC-Q200 standards\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eConstructed with ferrite core material\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.28 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity up to 56 A\u003c\/li\u003e\n\u003cli\u003eRugged construction designed for high shock and vibration environments\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\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 (Typical)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25 °C (Maximum)\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRA74-R4R7-R\u003c\/td\u003e\n\u003ctd\u003e4.86\u003c\/td\u003e\n\u003ctd\u003e2.92\u003c\/td\u003e\n\u003ctd\u003e3.52\u003c\/td\u003e\n\u003ctd\u003e2.82\u003c\/td\u003e\n\u003ctd\u003e0.033\u003c\/td\u003e\n\u003ctd\u003e0.040\u003c\/td\u003e\n\u003ctd\u003e151.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage Temperature Range: -40 °C to +165 °C\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40 °C to +165 °C\u003c\/li\u003e\n\u003cli\u003eSolder Reflow Temperature: Compliant with J-STD-020 (latest revision)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eDesigned for high-performance automotive and electronic applications, these inductors offer excellent EMI reduction and durability in harsh environments. For more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dra-automotive-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
