Product Description for Eaton DR124 Inductor 330 µH 0.83 A Irm
The Eaton DR124 series offers high power density, high efficiency, and a low profile design, making it ideal for a wide range of electronic applications. This shielded drum core power inductor is suitable for use in notebook power supplies, LCD panels, desktop and server systems, DVD players, portable power devices, and DC-DC converters including buck, boost, forward, and resonant types. It also functions effectively in noise filtering and filter choke applications.
Key Features
Low profile surface mount inductor with shielded drum core
Dimensions: 12.5 mm x 12.5 mm x 4.5 mm
Inductance range from 0.47 µH to 1000 µH
Current capacity from 0.44 A to 24.4 A
Operating frequency up to 1 MHz
Ferrite core material for high efficiency
RoHS compliant
Packaged on reel for automated assembly
Electrical and Mechanical Specifications
Part Number
Rated Inductance (µH)
OCL (µH ±20%)
I 2 rms (A)
I 3 sat (A)
DCR (mΩ) @20°C Typ
DCR (mΩ) @20°C Max
K-factor
DR124-330-R
33
31.2
2.6
3.12
80.83
97.0
2.04
DR124-470-R
47
44.0
2.2
2.63
1242.50
1491.0
0.53
DR124-680-R
68
67.1
1.8
2.13
1845.83
2215.0
0.45
DR124-1000-R
1000
998
0.44
0.53
2898.00
3477.00
0.37
Environmental and Operating Conditions
Storage temperature: -40°C to +125°C
Operating temperature: -40°C to +125°C (ambient plus self-temperature rise)
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{"id":10019465134397,"title":"DR124-331-R","handle":"dr124-331-r","description":"\u003ch3\u003eProduct Description for Eaton DR124 Inductor 330 µH 0.83 A Irm\u003c\/h3\u003e\n\u003cp\u003eThe Eaton DR124 series offers high power density, high efficiency, and a low profile design, making it ideal for a wide range of electronic applications. This shielded drum core power inductor is suitable for use in notebook power supplies, LCD panels, desktop and server systems, DVD players, portable power devices, and DC-DC converters including buck, boost, forward, and resonant types. It also functions effectively in noise filtering and filter choke applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile surface mount inductor with shielded drum core\u003c\/li\u003e\n\u003cli\u003eDimensions: 12.5 mm x 12.5 mm x 4.5 mm\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.47 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity from 0.44 A to 24.4 A\u003c\/li\u003e\n\u003cli\u003eOperating frequency up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eFerrite core material for high efficiency\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003ePackaged on reel for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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\u003eOCL (µH ±20%)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @20°C Typ\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @20°C Max\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-330-R\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e3.12\u003c\/td\u003e\n\u003ctd\u003e80.83\u003c\/td\u003e\n\u003ctd\u003e97.0\u003c\/td\u003e\n\u003ctd\u003e2.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-470-R\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e44.0\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e2.63\u003c\/td\u003e\n\u003ctd\u003e1242.50\u003c\/td\u003e\n\u003ctd\u003e1491.0\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-680-R\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e67.1\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003e2.13\u003c\/td\u003e\n\u003ctd\u003e1845.83\u003c\/td\u003e\n\u003ctd\u003e2215.0\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-1000-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e998\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e2898.00\u003c\/td\u003e\n\u003ctd\u003e3477.00\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\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 compliant per J-STD-020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePart Number: DR124-331-R\u003c\/li\u003e\n\u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dr124-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T14:11:56+05:30","created_at":"2025-08-11T14:11:56+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["83 A","Chokes","Coils","DR124","EATON-ELE","IMPORT_CSV","Inductor","Power","Smd","WLDM"],"price":9840,"price_min":9840,"price_max":9840,"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":50607275508029,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR124-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR124-331-R","public_title":null,"options":["Default Title"],"price":9840,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR124-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DR124-331-R_44091757_ae2473be.jpg?v=1754901719"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR124-331-R_44091757_ae2473be.jpg?v=1754901719","options":["Title"],"media":[{"alt":null,"id":45781424079165,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR124-331-R_44091757_ae2473be.jpg?v=1754901719"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DR124-331-R_44091757_ae2473be.jpg?v=1754901719","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for Eaton DR124 Inductor 330 µH 0.83 A Irm\u003c\/h3\u003e\n\u003cp\u003eThe Eaton DR124 series offers high power density, high efficiency, and a low profile design, making it ideal for a wide range of electronic applications. This shielded drum core power inductor is suitable for use in notebook power supplies, LCD panels, desktop and server systems, DVD players, portable power devices, and DC-DC converters including buck, boost, forward, and resonant types. It also functions effectively in noise filtering and filter choke applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow profile surface mount inductor with shielded drum core\u003c\/li\u003e\n\u003cli\u003eDimensions: 12.5 mm x 12.5 mm x 4.5 mm\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.47 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity from 0.44 A to 24.4 A\u003c\/li\u003e\n\u003cli\u003eOperating frequency up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eFerrite core material for high efficiency\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003ePackaged on reel for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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\u003eOCL (µH ±20%)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @20°C Typ\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @20°C Max\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-330-R\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e31.2\u003c\/td\u003e\n\u003ctd\u003e2.6\u003c\/td\u003e\n\u003ctd\u003e3.12\u003c\/td\u003e\n\u003ctd\u003e80.83\u003c\/td\u003e\n\u003ctd\u003e97.0\u003c\/td\u003e\n\u003ctd\u003e2.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-470-R\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e44.0\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e2.63\u003c\/td\u003e\n\u003ctd\u003e1242.50\u003c\/td\u003e\n\u003ctd\u003e1491.0\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-680-R\u003c\/td\u003e\n\u003ctd\u003e68\u003c\/td\u003e\n\u003ctd\u003e67.1\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003e2.13\u003c\/td\u003e\n\u003ctd\u003e1845.83\u003c\/td\u003e\n\u003ctd\u003e2215.0\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR124-1000-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e998\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e2898.00\u003c\/td\u003e\n\u003ctd\u003e3477.00\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\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 compliant per J-STD-020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePart Number: DR124-331-R\u003c\/li\u003e\n\u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dr124-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\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.
