Power Inductors-SMD 33μH 0.51A 0.986Ω - Eaton Electronics
Introducing the Eaton SD3118 series low profile power inductors, designed for high-performance electronic applications requiring compact size and reliable inductance. Manufactured by Eaton Electronics in China, these surface-mount inductors are ideal for mobile devices, tablets, media players, digital cameras, LED drivers, LCD displays, and handheld equipment.
Product Features
Low profile shielded drum core design for space-saving applications
Compact footprint of 3.2 x 3.2mm with a height of 1.8mm
Ferrite core material for efficient magnetic performance
RoHS compliant, halogen free, and lead free
Effective for inductance values from 1.0μH to 1,000μH
Current range from 0.083A to 2.94A depending on model
Key Specifications
Part Number
Inductance (μH)
DC Resistance (Ω)
Rated Current (A)
SD3118-330-R
33.1 ±30%
0.41
0.51
Electrical and Mechanical Data
Inductance Range: 1.0μH to 1,000μH
Current Range: 0.083A to 2.94A
Effective Temperature Range: -40°C to +125°C
Solder Reflow Temperature: Compliant with J-STD-020D
Package Type: T&R (Tape & Reel), 4,100 parts per reel
Environmental and Packaging Details
Storage Temperature: -40°C to +125°C
Operating Temperature: -40°C to +125°C (ambient + self-temperature rise)
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{"id":10028051595581,"title":"SD3118-330-R","handle":"sd3118-330-r","description":"\u003ch3\u003ePower Inductors-SMD 33μH 0.51A 0.986Ω - Eaton Electronics\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton SD3118 series low profile power inductors, designed for high-performance electronic applications requiring compact size and reliable inductance. Manufactured by Eaton Electronics in China, these surface-mount inductors are ideal for mobile devices, tablets, media players, digital cameras, LED drivers, LCD displays, and handheld equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile shielded drum core design for space-saving applications\u003c\/li\u003e\n \u003cli\u003eCompact footprint of 3.2 x 3.2mm with a height of 1.8mm\u003c\/li\u003e\n \u003cli\u003eFerrite core material for efficient magnetic performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen free, and lead free\u003c\/li\u003e\n \u003cli\u003eEffective for inductance values from 1.0μH to 1,000μH\u003c\/li\u003e\n \u003cli\u003eCurrent range from 0.083A to 2.94A depending on model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eDC Resistance (Ω)\u003c\/th\u003e\n \u003cth\u003eRated Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSD3118-330-R\u003c\/td\u003e\n \u003ctd\u003e33.1 ±30%\u003c\/td\u003e\n \u003ctd\u003e0.41\u003c\/td\u003e\n \u003ctd\u003e0.51\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance Range: 1.0μH to 1,000μH\u003c\/li\u003e\n \u003cli\u003eCurrent Range: 0.083A to 2.94A\u003c\/li\u003e\n \u003cli\u003eEffective Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature: Compliant with J-STD-020D\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel), 4,100 parts per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Packaging Details\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 + self-temperature rise)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions (mm): Ao=4.0, A1=0.93, Bo=4.20, B1=1.25, Ko=2.00\u003c\/li\u003e\n \u003cli\u003eSupplied in tape and reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-sd3118-low-profile-power%20inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eProduct Part Number: SD3118-330-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: T\u0026amp;R\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\u003cbr\u003e","published_at":"2025-08-16T06:26:29+05:30","created_at":"2025-08-16T06:26:29+05:30","vendor":"Waldom Electonics","type":"","tags":["51A","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":18017,"price_min":18017,"price_max":18017,"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":50626521071933,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SD3118-330-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SD3118-330-R","public_title":null,"options":["Default Title"],"price":18017,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SD3118-330-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44651118.jpg?v=1755305791"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651118.jpg?v=1755305791","options":["Title"],"media":[{"alt":null,"id":45863545012541,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651118.jpg?v=1755305791"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44651118.jpg?v=1755305791","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 33μH 0.51A 0.986Ω - Eaton Electronics\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton SD3118 series low profile power inductors, designed for high-performance electronic applications requiring compact size and reliable inductance. Manufactured by Eaton Electronics in China, these surface-mount inductors are ideal for mobile devices, tablets, media players, digital cameras, LED drivers, LCD displays, and handheld equipment.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLow profile shielded drum core design for space-saving applications\u003c\/li\u003e\n \u003cli\u003eCompact footprint of 3.2 x 3.2mm with a height of 1.8mm\u003c\/li\u003e\n \u003cli\u003eFerrite core material for efficient magnetic performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen free, and lead free\u003c\/li\u003e\n \u003cli\u003eEffective for inductance values from 1.0μH to 1,000μH\u003c\/li\u003e\n \u003cli\u003eCurrent range from 0.083A to 2.94A depending on model\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eDC Resistance (Ω)\u003c\/th\u003e\n \u003cth\u003eRated Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSD3118-330-R\u003c\/td\u003e\n \u003ctd\u003e33.1 ±30%\u003c\/td\u003e\n \u003ctd\u003e0.41\u003c\/td\u003e\n \u003ctd\u003e0.51\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance Range: 1.0μH to 1,000μH\u003c\/li\u003e\n \u003cli\u003eCurrent Range: 0.083A to 2.94A\u003c\/li\u003e\n \u003cli\u003eEffective Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature: Compliant with J-STD-020D\u003c\/li\u003e\n \u003cli\u003ePackage Type: T\u0026amp;R (Tape \u0026amp; Reel), 4,100 parts per reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Packaging Details\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 + self-temperature rise)\u003c\/li\u003e\n \u003cli\u003ePackage Dimensions (mm): Ao=4.0, A1=0.93, Bo=4.20, B1=1.25, Ko=2.00\u003c\/li\u003e\n \u003cli\u003eSupplied in tape and reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-sd3118-low-profile-power%20inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eProduct Part Number: SD3118-330-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: T\u0026amp;R\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\u003cbr\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.
