Power Inductors-SMD 330µH 0.54A 1.41Ω - Part Number: DR74-331-R
Manufactured by EATON ELECTRONICS, this high-quality SMD power inductor is designed for demanding electronic applications requiring high power density and efficiency. With a COO of CN and RoHS compliance, it ensures environmentally friendly performance in various electronic devices.
Product Features:
Shielded drum core design for magnetic shielding
Inductance: 330µH
Maximum DC current: 0.54A
Resistance: 1.41Ω
Package Type: PKG
RoHS compliant
Ferrite core material for optimal magnetic performance
Suitable for applications such as DC-DC converters, noise filtering, and power management in desktop, server, portable devices, LCD panels, and media players
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.
DR74-331-R
330
325.5
0.42
0.44
1.41
64.5
Storage and operating temperature range from -40°C to +125°C. Solder reflow temperature complies with J-STD-020 (latest revision). This component is suitable for high-efficiency power circuits and noise filtering applications.
For detailed technical data, download the datasheet.
Note: Datasheet was not processed please search the internet for the part number for more details.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
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{"id":10007885644093,"title":"DR74-331-R","handle":"dr74-331-r","description":"\u003ch3\u003ePower Inductors-SMD 330µH 0.54A 1.41Ω - Part Number: DR74-331-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-quality SMD power inductor is designed for demanding electronic applications requiring high power density and efficiency. With a COO of CN and RoHS compliance, it ensures environmentally friendly performance in various electronic devices.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core design for magnetic shielding\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum DC current: 0.54A\u003c\/li\u003e\n\u003cli\u003eResistance: 1.41Ω\u003c\/li\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\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 power management in desktop, server, portable devices, LCD panels, and media players\u003c\/li\u003e\n\u003c\/ul\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\u003eDR74-331-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\u003e1.41\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eStorage and operating temperature range from -40°C to +125°C. Solder reflow temperature complies with J-STD-020 (latest revision). This component is suitable for high-efficiency power circuits and noise filtering applications.\u003c\/p\u003e\n\n\u003cp\u003eFor detailed technical data, download 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\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-07T19:38:56+05:30","created_at":"2025-08-07T19:38:56+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["54A","Chokes","Coils","EATON-ELE","Fixed","Inductor","Power","SMD","STD_IMG","WLDM"],"price":18294,"price_min":18294,"price_max":18294,"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":50559853494589,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR74-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"DR74-331-R","public_title":null,"options":["Default Title"],"price":18294,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR74-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a50adf4-5310-40fa-b738-c0cae2991b8f.jpg?v=1754575736"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a50adf4-5310-40fa-b738-c0cae2991b8f.jpg?v=1754575736","options":["Title"],"media":[{"alt":null,"id":45714909495613,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a50adf4-5310-40fa-b738-c0cae2991b8f.jpg?v=1754575736"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_2a50adf4-5310-40fa-b738-c0cae2991b8f.jpg?v=1754575736","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 330µH 0.54A 1.41Ω - Part Number: DR74-331-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-quality SMD power inductor is designed for demanding electronic applications requiring high power density and efficiency. With a COO of CN and RoHS compliance, it ensures environmentally friendly performance in various electronic devices.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eShielded drum core design for magnetic shielding\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum DC current: 0.54A\u003c\/li\u003e\n\u003cli\u003eResistance: 1.41Ω\u003c\/li\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\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 power management in desktop, server, portable devices, LCD panels, and media players\u003c\/li\u003e\n\u003c\/ul\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\u003eDR74-331-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\u003e1.41\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eStorage and operating temperature range from -40°C to +125°C. Solder reflow temperature complies with J-STD-020 (latest revision). This component is suitable for high-efficiency power circuits and noise filtering applications.\u003c\/p\u003e\n\n\u003cp\u003eFor detailed technical data, download 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\u003cstrong\u003eNote:\u003c\/strong\u003e Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\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.
