Introducing the high-performance Power Inductor from Eaton Electronics, designed for demanding electronic applications requiring reliable magnetic components. This surface-mount device (SMD) features a shielded drum core construction, ensuring high efficiency and minimal electromagnetic interference.
High power density and high efficiency with shielded drum core design
Inductance of 8.2 µH with a current rating up to 2.66 A
Low DCR of 0.0592 ohms for reduced power loss
Magnetically shielded to prevent interference
Secure mounting suitable for surface-mount assembly
Ferrite core material for optimal magnetic performance
Compatible with solder reflow processes (J-STD-020 compliant)
Technical Specifications
Part Number
Rated Inductance (μH)
OCL1 ±20% (μH)
I 2 rms (A)
I 3 sat (A) Peak
DCR4 (Ω) Typ.
Volt-μsec5 Typ.
DR73-8R2-R
8.2
8.93
2.19
2.66
0.0592
10.7
Environmental and Operating Conditions
Storage temperature: -40 °C to +125 °C
Operating temperature: -40 °C to +125 °C (ambient plus self-temperature rise)
Solder reflow temperature: Compliant with J-STD-020 (latest revision)
Additional Details
This inductor is suitable for applications such as DC-DC converters, noise filtering, and various portable and media devices. Its robust design ensures reliable performance in high-temperature environments and during manufacturing processes.
For more detailed specifications, refer to the datasheet.
Note: If further technical details are needed, please search the internet for the part number DR73-8R2-R for additional resources.
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{"id":10025422750013,"title":"DR73-8R2-R","handle":"dr73-8r2-r","description":"\u003ch3\u003ePower Inductor - EATON ELECTRONICS DR73-8R2-R\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance Power Inductor from Eaton Electronics, designed for demanding electronic applications requiring reliable magnetic components. This surface-mount device (SMD) features a shielded drum core construction, ensuring high efficiency and minimal electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DR73-8R2-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 CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power density and high efficiency with shielded drum core design\u003c\/li\u003e\n \u003cli\u003eInductance of 8.2 µH with a current rating up to 2.66 A\u003c\/li\u003e\n \u003cli\u003eLow DCR of 0.0592 ohms for reduced power loss\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded to prevent interference\u003c\/li\u003e\n \u003cli\u003eSecure mounting suitable for surface-mount assembly\u003c\/li\u003e\n \u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n \u003cli\u003eCompatible with solder reflow processes (J-STD-020 compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eRated Inductance (μH)\u003c\/th\u003e\n \u003cth\u003eOCL1 ±20% (μH)\u003c\/th\u003e\n \u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n \u003cth\u003eI 3 sat (A) Peak\u003c\/th\u003e\n \u003cth\u003eDCR4 (Ω) Typ.\u003c\/th\u003e\n \u003cth\u003eVolt-μsec5 Typ.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eDR73-8R2-R\u003c\/td\u003e\n \u003ctd\u003e8.2\u003c\/td\u003e\n \u003ctd\u003e8.93\u003c\/td\u003e\n \u003ctd\u003e2.19\u003c\/td\u003e\n \u003ctd\u003e2.66\u003c\/td\u003e\n \u003ctd\u003e0.0592\u003c\/td\u003e\n \u003ctd\u003e10.7\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage temperature: -40 °C to +125 °C\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -40 °C to +125 °C (ambient plus self-temperature rise)\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\u003eThis inductor is suitable for applications such as DC-DC converters, noise filtering, and various portable and media devices. Its robust design ensures reliable performance in high-temperature environments and during manufacturing processes.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: If further technical details are needed, please search the internet for the part number DR73-8R2-R for additional resources.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T19:26:35+05:30","created_at":"2025-08-14T19:26:35+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["66A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":12750,"price_min":12750,"price_max":12750,"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":50620018524477,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR73-8R2-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"DR73-8R2-R","public_title":null,"options":["Default Title"],"price":12750,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR73-8R2-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DR73-8R2-R_39372580_d2adab77.jpg?v=1755179798"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR73-8R2-R_39372580_d2adab77.jpg?v=1755179798","options":["Title"],"media":[{"alt":null,"id":45839064662333,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR73-8R2-R_39372580_d2adab77.jpg?v=1755179798"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR73-8R2-R_39372580_d2adab77.jpg?v=1755179798","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor - EATON ELECTRONICS DR73-8R2-R\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance Power Inductor from Eaton Electronics, designed for demanding electronic applications requiring reliable magnetic components. This surface-mount device (SMD) features a shielded drum core construction, ensuring high efficiency and minimal electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DR73-8R2-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 CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh power density and high efficiency with shielded drum core design\u003c\/li\u003e\n \u003cli\u003eInductance of 8.2 µH with a current rating up to 2.66 A\u003c\/li\u003e\n \u003cli\u003eLow DCR of 0.0592 ohms for reduced power loss\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded to prevent interference\u003c\/li\u003e\n \u003cli\u003eSecure mounting suitable for surface-mount assembly\u003c\/li\u003e\n \u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n \u003cli\u003eCompatible with solder reflow processes (J-STD-020 compliant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eRated Inductance (μH)\u003c\/th\u003e\n \u003cth\u003eOCL1 ±20% (μH)\u003c\/th\u003e\n \u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n \u003cth\u003eI 3 sat (A) Peak\u003c\/th\u003e\n \u003cth\u003eDCR4 (Ω) Typ.\u003c\/th\u003e\n \u003cth\u003eVolt-μsec5 Typ.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eDR73-8R2-R\u003c\/td\u003e\n \u003ctd\u003e8.2\u003c\/td\u003e\n \u003ctd\u003e8.93\u003c\/td\u003e\n \u003ctd\u003e2.19\u003c\/td\u003e\n \u003ctd\u003e2.66\u003c\/td\u003e\n \u003ctd\u003e0.0592\u003c\/td\u003e\n \u003ctd\u003e10.7\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental and Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage temperature: -40 °C to +125 °C\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -40 °C to +125 °C (ambient plus self-temperature rise)\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\u003eThis inductor is suitable for applications such as DC-DC converters, noise filtering, and various portable and media devices. Its robust design ensures reliable performance in high-temperature environments and during manufacturing processes.\u003c\/p\u003e\n\n\u003cp\u003eFor more detailed specifications, refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: If further technical details are needed, please search the internet for the part number DR73-8R2-R for additional resources.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\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.
