Introducing the Eaton Electronics DRQ125-820-R, a high-performance coupled inductor designed for advanced electronic applications. Manufactured in China (CN), this shielded drum core power inductor offers exceptional inductance, current handling, and environmental resilience, making it ideal for use in DC-DC converters, VRM power supplies, and various filtering applications.
Part Number: DRQ125-820-R Manufacturer: Eaton Electronics Country of Origin: CN UOM: Not specified ECCN: EAR99 Package Type: Reel Datasheet:Download Datasheet
Product Features
Dual winding, high power density, shielded drum core design
Can be used as a single inductor or in coupled inductor/transformer applications (1:1 turns ratio)
Four sizes available with shielded construction for noise reduction
Windings can be connected in series or parallel for a broad range of inductance and current ratings
Peak current ratings up to 56A; RMS current ratings up to 17.9A
Inductance ratings from 0.33µH to 4.02mH
200 Vac isolation between windings
Ferrite core material for high efficiency and stability
RoHS compliant and J-STD-020 solder reflow compatible
Technical Specifications
Part Number
Rated Inductance (µH)
OCL1 ±20% (µH)
I 2 rms (A)
I 3 sat (A)
DCR Ω (typ.)
Volt-µs
DRQ125-820-R
82
80.37
2.39
0.89
0.128
64.2
DRQ125-470-R
47
48.62
1.08
1.14
0.241
49.8
DRQ125-150-R
15
15.01
1.83
2.05
0.0844
27.8
DRQ125-100-R
10
10.30
2.08
2.47
0.0656
23.0
Application Highlights
Suitable for desktop and server power supplies
Ideal for DVD, media players, portable devices, and LCD panels
Can be used as a transformer in SEPIC and flyback circuits
Perfect for buck, boost, and coupled inductor configurations
Designed for DC-DC converters and VRM in CPU and DDR power supplies
Effective as input and output filter chokes
Environmental & Mechanical Data
Storage temperature range: -40°C to +125°C
Operating temperature range: -40°C to +125°C
Solder reflow temperature: Compliant with J-STD-020
For more detailed specifications, refer to the datasheet. If additional information is needed, please search the internet for the part number.
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":10024649228605,"title":"DRQ125-820-R","handle":"drq125-820-r","description":"\u003ch3\u003eProduct Description: Coupled Inductors 82µH 2.39A 0.128Ω\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics DRQ125-820-R, a high-performance coupled inductor designed for advanced electronic applications. Manufactured in China (CN), this shielded drum core power inductor offers exceptional inductance, current handling, and environmental resilience, making it ideal for use in DC-DC converters, VRM power supplies, and various filtering applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRQ125-820-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-drq-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\u003eDual winding, high power density, shielded drum core design\u003c\/li\u003e\n\u003cli\u003eCan be used as a single inductor or in coupled inductor\/transformer applications (1:1 turns ratio)\u003c\/li\u003e\n\u003cli\u003eFour sizes available with shielded construction for noise reduction\u003c\/li\u003e\n\u003cli\u003eWindings can be connected in series or parallel for a broad range of inductance and current ratings\u003c\/li\u003e\n\u003cli\u003ePeak current ratings up to 56A; RMS current ratings up to 17.9A\u003c\/li\u003e\n\u003cli\u003eInductance ratings from 0.33µH to 4.02mH\u003c\/li\u003e\n\u003cli\u003e200 Vac isolation between windings\u003c\/li\u003e\n\u003cli\u003eFerrite core material for high efficiency and stability\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and J-STD-020 solder reflow compatible\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)\u003c\/th\u003e\n\u003cth\u003eDCR Ω (typ.)\u003c\/th\u003e\n\u003cth\u003eVolt-µs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-820-R\u003c\/td\u003e\n\u003ctd\u003e82\u003c\/td\u003e\n\u003ctd\u003e80.37\u003c\/td\u003e\n\u003ctd\u003e2.39\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e64.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-470-R\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e48.62\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e1.14\u003c\/td\u003e\n\u003ctd\u003e0.241\u003c\/td\u003e\n\u003ctd\u003e49.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-150-R\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e15.01\u003c\/td\u003e\n\u003ctd\u003e1.83\u003c\/td\u003e\n\u003ctd\u003e2.05\u003c\/td\u003e\n\u003ctd\u003e0.0844\u003c\/td\u003e\n\u003ctd\u003e27.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-100-R\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10.30\u003c\/td\u003e\n\u003ctd\u003e2.08\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e0.0656\u003c\/td\u003e\n\u003ctd\u003e23.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for desktop and server power supplies\u003c\/li\u003e\n\u003cli\u003eIdeal for DVD, media players, portable devices, and LCD panels\u003c\/li\u003e\n\u003cli\u003eCan be used as a transformer in SEPIC and flyback circuits\u003c\/li\u003e\n\u003cli\u003ePerfect for buck, boost, and coupled inductor configurations\u003c\/li\u003e\n\u003cli\u003eDesigned for DC-DC converters and VRM in CPU and DDR power supplies\u003c\/li\u003e\n\u003cli\u003eEffective as input and output filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\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\u003c\/li\u003e\n\u003cli\u003eSolder reflow temperature: Compliant with J-STD-020\u003c\/li\u003e\n\u003c\/ul\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-drq-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, please search the internet for the part number.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T09:31:50+05:30","created_at":"2025-08-14T09:31:50+05:30","vendor":"Waldom Electonics","type":"","tags":["39A","EATON-ELE","IMPORT_CSV","Inductor","LED","WLDM"],"price":16215,"price_min":16215,"price_max":16215,"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":50618780221757,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRQ125-820-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRQ125-820-R","public_title":null,"options":["Default Title"],"price":16215,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRQ125-820-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44651243.jpg?v=1755144113"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651243.jpg?v=1755144113","options":["Title"],"media":[{"alt":null,"id":45830976700733,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651243.jpg?v=1755144113"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651243.jpg?v=1755144113","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Coupled Inductors 82µH 2.39A 0.128Ω\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics DRQ125-820-R, a high-performance coupled inductor designed for advanced electronic applications. Manufactured in China (CN), this shielded drum core power inductor offers exceptional inductance, current handling, and environmental resilience, making it ideal for use in DC-DC converters, VRM power supplies, and various filtering applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e DRQ125-820-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-drq-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\u003eDual winding, high power density, shielded drum core design\u003c\/li\u003e\n\u003cli\u003eCan be used as a single inductor or in coupled inductor\/transformer applications (1:1 turns ratio)\u003c\/li\u003e\n\u003cli\u003eFour sizes available with shielded construction for noise reduction\u003c\/li\u003e\n\u003cli\u003eWindings can be connected in series or parallel for a broad range of inductance and current ratings\u003c\/li\u003e\n\u003cli\u003ePeak current ratings up to 56A; RMS current ratings up to 17.9A\u003c\/li\u003e\n\u003cli\u003eInductance ratings from 0.33µH to 4.02mH\u003c\/li\u003e\n\u003cli\u003e200 Vac isolation between windings\u003c\/li\u003e\n\u003cli\u003eFerrite core material for high efficiency and stability\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and J-STD-020 solder reflow compatible\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)\u003c\/th\u003e\n\u003cth\u003eDCR Ω (typ.)\u003c\/th\u003e\n\u003cth\u003eVolt-µs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-820-R\u003c\/td\u003e\n\u003ctd\u003e82\u003c\/td\u003e\n\u003ctd\u003e80.37\u003c\/td\u003e\n\u003ctd\u003e2.39\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.128\u003c\/td\u003e\n\u003ctd\u003e64.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-470-R\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e48.62\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e1.14\u003c\/td\u003e\n\u003ctd\u003e0.241\u003c\/td\u003e\n\u003ctd\u003e49.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-150-R\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e15.01\u003c\/td\u003e\n\u003ctd\u003e1.83\u003c\/td\u003e\n\u003ctd\u003e2.05\u003c\/td\u003e\n\u003ctd\u003e0.0844\u003c\/td\u003e\n\u003ctd\u003e27.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRQ125-100-R\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10.30\u003c\/td\u003e\n\u003ctd\u003e2.08\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e0.0656\u003c\/td\u003e\n\u003ctd\u003e23.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for desktop and server power supplies\u003c\/li\u003e\n\u003cli\u003eIdeal for DVD, media players, portable devices, and LCD panels\u003c\/li\u003e\n\u003cli\u003eCan be used as a transformer in SEPIC and flyback circuits\u003c\/li\u003e\n\u003cli\u003ePerfect for buck, boost, and coupled inductor configurations\u003c\/li\u003e\n\u003cli\u003eDesigned for DC-DC converters and VRM in CPU and DDR power supplies\u003c\/li\u003e\n\u003cli\u003eEffective as input and output filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\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\u003c\/li\u003e\n\u003cli\u003eSolder reflow temperature: Compliant with J-STD-020\u003c\/li\u003e\n\u003c\/ul\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-drq-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, please search the internet for the part number.\u003c\/p\u003e\u003cbr\u003e"}
