Part Number: DR73-221-R
Manufacturer: EATON ELECTRONICS
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: REEL
Datasheet: Download Datasheet
Product Features
High power density and high efficiency shielded drum core power inductors
Suitable for applications including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters
Ferrite core material with magnetic shielding for noise filtering and filter chokes
Available in four sizes with inductance range from 0.33 µH to 1000 µH
Current capacity up to 56 A peak
Secure mounting and reliable performance
RoHS 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.
DR73-221-R
220
223.3
0.52
0.53
1.05
53.5
Environmental & Operating Conditions
Storage Temperature Range: -40 °C to +125 °C
Operating Temperature Range: -40 °C to +125 °C (ambient plus self-temperature rise)
Solder Reflow Temperature: Compliant with J-STD-020 (latest revision)
Additional Details
Open Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc
Recommended maximum temperature: +125 °C
Part number definition: DRxxx-yyy-R, where yyy indicates inductance in μH
For more detailed specifications, please refer to the datasheet. 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":10024463171901,"title":"DR73-221-R","handle":"dr73-221-r","description":"\u003ch3\u003ePower Inductor - SMD 220µH 0.53A 1.05Ω\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR73-221-R\u003cbr\u003e\nManufacturer: EATON ELECTRONICS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003cbr\u003e\nDatasheet: \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\"\u003eDownload Datasheet\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 shielded drum core power inductors\u003c\/li\u003e\n\u003cli\u003eSuitable for applications including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters\u003c\/li\u003e\n\u003cli\u003eFerrite core material with magnetic shielding for noise filtering and filter chokes\u003c\/li\u003e\n\u003cli\u003eAvailable in four sizes with inductance range from 0.33 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity up to 56 A peak\u003c\/li\u003e\n\u003cli\u003eSecure mounting and reliable performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\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\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\u003ctr\u003e\n\u003ctd\u003eDR73-221-R\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e223.3\u003c\/td\u003e\n\u003ctd\u003e0.52\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e1.05\u003c\/td\u003e\n\u003ctd\u003e53.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage Temperature Range: -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -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\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc\u003c\/li\u003e\n\u003cli\u003eRecommended maximum temperature: +125 °C\u003c\/li\u003e\n\u003cli\u003ePart number definition: DRxxx-yyy-R, where yyy indicates inductance in μH\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please 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. Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T06:54:33+05:30","created_at":"2025-08-14T06:54:33+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["53A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":9563,"price_min":9563,"price_max":9563,"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":50618451165501,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR73-221-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR73-221-R","public_title":null,"options":["Default Title"],"price":9563,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR73-221-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44091996.jpg?v=1755134675"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091996.jpg?v=1755134675","options":["Title"],"media":[{"alt":null,"id":45829088411965,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091996.jpg?v=1755134675"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091996.jpg?v=1755134675","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor - SMD 220µH 0.53A 1.05Ω\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR73-221-R\u003cbr\u003e\nManufacturer: EATON ELECTRONICS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003cbr\u003e\nDatasheet: \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\"\u003eDownload Datasheet\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 shielded drum core power inductors\u003c\/li\u003e\n\u003cli\u003eSuitable for applications including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters\u003c\/li\u003e\n\u003cli\u003eFerrite core material with magnetic shielding for noise filtering and filter chokes\u003c\/li\u003e\n\u003cli\u003eAvailable in four sizes with inductance range from 0.33 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity up to 56 A peak\u003c\/li\u003e\n\u003cli\u003eSecure mounting and reliable performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\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\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\u003ctr\u003e\n\u003ctd\u003eDR73-221-R\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e223.3\u003c\/td\u003e\n\u003ctd\u003e0.52\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e1.05\u003c\/td\u003e\n\u003ctd\u003e53.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage Temperature Range: -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -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\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc\u003c\/li\u003e\n\u003cli\u003eRecommended maximum temperature: +125 °C\u003c\/li\u003e\n\u003cli\u003ePart number definition: DRxxx-yyy-R, where yyy indicates inductance in μH\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please 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. Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
