Introducing the Eaton Electronics Power Inductor with Part Number DR127-331-R. Manufactured in China (COO: CN), this high-performance surface-mount device is designed for demanding electronic applications requiring high power density and efficiency.
Product Features:
Shielded drum core construction for magnetic shielding
Inductance: 330µH
Maximum current: 2A RMS
DC Resistance (DCR): 0.574Ω (typical)
Package Type: Reel
RoHS compliant (RoHs: Y)
Ferrite core material for optimal magnetic performance
Suitable for applications such as DC-DC converters, noise filtering, and filter chokes
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.
DR127-331-R
330
325.5
0.42
0.44
0.574
64.5
Storage temperature range: -40°C to +125°C
Operating temperature range: -40°C to +125°C
Solder reflow temperature: J-STD-020 compliant
For detailed technical data, refer to the Datasheet.
Part Number: DR127-331-R
Manufacturer: Eaton Electronics
Country of Origin: CN
UOM:
ECCN: EAR99
Package Type: Reel
Note: 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":10019467395389,"title":"DR127-331-R","handle":"dr127-331-r","description":"\u003ch3\u003ePower Inductors - SMD 330µH 2A 0.574Ω\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics Power Inductor with Part Number \u003cstrong\u003eDR127-331-R\u003c\/strong\u003e. Manufactured in China (COO: CN), this high-performance surface-mount device is designed for demanding electronic applications requiring high power density and efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core construction for magnetic shielding\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 2A RMS\u003c\/li\u003e\n\u003cli\u003eDC Resistance (DCR): 0.574Ω (typical)\u003c\/li\u003e\n\u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (RoHs: Y)\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eSuitable for applications such as DC-DC converters, noise filtering, and filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/li\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\u003eDR127-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e0.574\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eStorage temperature range: -40°C to +125°C\u003c\/p\u003e\n\u003cp\u003eOperating temperature range: -40°C to +125°C\u003c\/p\u003e\n\u003cp\u003eSolder reflow temperature: J-STD-020 compliant\u003c\/p\u003e\n\u003cp\u003eFor detailed technical data, 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\u003cp\u003ePart Number: DR127-331-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: \u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/ul\u003e","published_at":"2025-08-11T14:12:13+05:30","created_at":"2025-08-11T14:12:13+05:30","vendor":"Waldom Electonics","type":"","tags":["2A","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":12889,"price_min":12889,"price_max":12889,"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":50607285928253,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR127-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR127-331-R","public_title":null,"options":["Default Title"],"price":12889,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR127-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44091775.jpg?v=1754901736"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091775.jpg?v=1754901736","options":["Title"],"media":[{"alt":null,"id":45781430731069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091775.jpg?v=1754901736"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091775.jpg?v=1754901736","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - SMD 330µH 2A 0.574Ω\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics Power Inductor with Part Number \u003cstrong\u003eDR127-331-R\u003c\/strong\u003e. Manufactured in China (COO: CN), this high-performance surface-mount device is designed for demanding electronic applications requiring high power density and efficiency.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core construction for magnetic shielding\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 2A RMS\u003c\/li\u003e\n\u003cli\u003eDC Resistance (DCR): 0.574Ω (typical)\u003c\/li\u003e\n\u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (RoHs: Y)\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eSuitable for applications such as DC-DC converters, noise filtering, and filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/li\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\u003eDR127-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e0.574\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eStorage temperature range: -40°C to +125°C\u003c\/p\u003e\n\u003cp\u003eOperating temperature range: -40°C to +125°C\u003c\/p\u003e\n\u003cp\u003eSolder reflow temperature: J-STD-020 compliant\u003c\/p\u003e\n\u003cp\u003eFor detailed technical data, 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\u003cp\u003ePart Number: DR127-331-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: \u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: Reel\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/ul\u003e"}
