Manufactured by EATON ELECTRONICS, the DRA73-330-R is a high-performance automotive-grade power inductor designed for demanding electronic applications. This shielded drum core inductor offers high power density and efficiency, making it ideal for use in body electronics, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems.
Product Features:
Automotive grade, AEC-Q200 qualified for reliability in harsh environments
High power density and high efficiency with magnetically shielded design to reduce EMI
Ferrite core material for optimal magnetic performance
Inductance of 33 µH with a tolerance of ±20%
Maximum current rating of 1.25 A
Moisture Sensitivity Level (MSL): 1 for robust moisture resistance
Available in five mechanical sizes for versatile integration
Storage and operating temperature range from -40 °C to +165 °C
Solder reflow compliant (J-STD-020)
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
DRA73-330-R
0.29
1.25
1.35
1.08
0.183
0.219
57.9
Additional specifications and detailed electrical characteristics can be found in the datasheet.
Package Type: SMD
UOM: EA
ECCN: EAR99
RoHS Compliant: Yes
Part Number: DRA73-330-R
Manufacturer: EATON ELECTRONICS
Country of Origin: PH
For more detailed information, please refer to the datasheet.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
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{"id":10007885742397,"title":"DRA73-330-R","handle":"dra73-330-r","description":"\u003ch3\u003ePower Inductor (SMD) - DRA73-330-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the \u003cstrong\u003eDRA73-330-R\u003c\/strong\u003e is a high-performance automotive-grade power inductor designed for demanding electronic applications. This shielded drum core inductor offers high power density and efficiency, making it ideal for use in body electronics, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade, AEC-Q200 qualified for reliability in harsh environments\u003c\/li\u003e\n\u003cli\u003eHigh power density and high efficiency with magnetically shielded design to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eInductance of 33 µH with a tolerance of ±20%\u003c\/li\u003e\n\u003cli\u003eMaximum current rating of 1.25 A\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1 for robust moisture resistance\u003c\/li\u003e\n\u003cli\u003eAvailable in five mechanical sizes for versatile integration\u003c\/li\u003e\n\u003cli\u003eStorage and operating temperature range from -40 °C to +165 °C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\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\u003eDRA73-330-R\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e0.183\u003c\/td\u003e\n\u003ctd\u003e0.219\u003c\/td\u003e\n\u003ctd\u003e57.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional specifications and detailed electrical characteristics can be found in 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\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA73-330-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\u003eFor more detailed information, 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\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-07T19:39:08+05:30","created_at":"2025-08-07T19:39:08+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["25 A","Chokes","Coils","EATON-ELE","Fixed","Inductor","Power","SMD","STD_IMG","WLDM"],"price":15799,"price_min":15799,"price_max":15799,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50559853592893,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRA73-330-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"DRA73-330-R","public_title":null,"options":["Default Title"],"price":15799,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRA73-330-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e1d6b895-8a4c-463e-8170-b83e5308534f.jpg?v=1754575748"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e1d6b895-8a4c-463e-8170-b83e5308534f.jpg?v=1754575748","options":["Title"],"media":[{"alt":null,"id":45714910511421,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e1d6b895-8a4c-463e-8170-b83e5308534f.jpg?v=1754575748"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_e1d6b895-8a4c-463e-8170-b83e5308534f.jpg?v=1754575748","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor (SMD) - DRA73-330-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the \u003cstrong\u003eDRA73-330-R\u003c\/strong\u003e is a high-performance automotive-grade power inductor designed for demanding electronic applications. This shielded drum core inductor offers high power density and efficiency, making it ideal for use in body electronics, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade, AEC-Q200 qualified for reliability in harsh environments\u003c\/li\u003e\n\u003cli\u003eHigh power density and high efficiency with magnetically shielded design to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eInductance of 33 µH with a tolerance of ±20%\u003c\/li\u003e\n\u003cli\u003eMaximum current rating of 1.25 A\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1 for robust moisture resistance\u003c\/li\u003e\n\u003cli\u003eAvailable in five mechanical sizes for versatile integration\u003c\/li\u003e\n\u003cli\u003eStorage and operating temperature range from -40 °C to +165 °C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\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\u003eDRA73-330-R\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e0.183\u003c\/td\u003e\n\u003ctd\u003e0.219\u003c\/td\u003e\n\u003ctd\u003e57.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional specifications and detailed electrical characteristics can be found in 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\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA73-330-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\u003eFor more detailed information, 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\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}
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.
