Enhance your electronic designs with the high-performance MPI4040 series power inductors manufactured by Eaton Electronics. Designed for high current and high frequency applications, these surface-mount inductors deliver reliable performance in compact form factors.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10024910356797,"title":"MPI4040R3-2R2-R","handle":"mpi4040r3-2r2-r","description":"\u003ch3\u003ePower Inductors-SMD 2.2μH 7.9A MPI4040R3-2R2-R\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance MPI4040 series power inductors manufactured by Eaton Electronics. Designed for high current and high frequency applications, these surface-mount inductors deliver reliable performance in compact form factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MPI4040R3-2R2-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Korea (KR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-2R2-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandles high transient inrush current spikes, ideal for power regulation circuits\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eFrequency range from 20kHz to 10MHz for versatile applications\u003c\/li\u003e\n\u003cli\u003eInductance value of 2.2μH with a current rating of 7.9A\u003c\/li\u003e\n\u003cli\u003eCompact 4.7 x 4.31mm surface-mount package available in heights of 1.2mm, 1.5mm, 1.85mm, and 2.0mm\u003c\/li\u003e\n\u003cli\u003eRugged construction ensuring durability in demanding environments\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.10μH to 22μH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e1.1A to 32.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20kHz to 10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range (Storage \u0026amp; Operating)\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020D compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Marking\u003c\/td\u003e\n\u003ctd\u003eDesignator + inductance code + date code + revision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension (mm)\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4.7 x 4.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeights Available\u003c\/td\u003e\n\u003ctd\u003e1.2mm, 1.5mm, 1.85mm, 2.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eReel, 5500 parts per 13” reel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandheld\/mobile devices\u003c\/li\u003e\n\u003cli\u003ePortable media players\u003c\/li\u003e\n\u003cli\u003eGPS\/PDAs\u003c\/li\u003e\n\u003cli\u003eMP3 players\u003c\/li\u003e\n\u003cli\u003eBattery operated devices\u003c\/li\u003e\n\u003cli\u003eNotebook, netbook, and laptop computers\u003c\/li\u003e\n\u003cli\u003eTablets and smartbooks\u003c\/li\u003e\n\u003cli\u003eLCD displays\u003c\/li\u003e\n\u003cli\u003eLED drivers\u003c\/li\u003e\n\u003cli\u003ePOL converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-2R2-R.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for more details about this part number.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T14:11:40+05:30","created_at":"2025-08-14T14:11:40+05:30","vendor":"Waldom Electonics","type":"","tags":["9A","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":2315,"price_min":2315,"price_max":2315,"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":50619199521085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MPI4040R3-2R2-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MPI4040R3-2R2-R","public_title":null,"options":["Default Title"],"price":2315,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MPI4040R3-2R2-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/42965468.jpg?v=1755160903"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965468.jpg?v=1755160903","options":["Title"],"media":[{"alt":null,"id":45833889481021,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965468.jpg?v=1755160903"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965468.jpg?v=1755160903","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 2.2μH 7.9A MPI4040R3-2R2-R\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance MPI4040 series power inductors manufactured by Eaton Electronics. Designed for high current and high frequency applications, these surface-mount inductors deliver reliable performance in compact form factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MPI4040R3-2R2-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Korea (KR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Reel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-2R2-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandles high transient inrush current spikes, ideal for power regulation circuits\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eFrequency range from 20kHz to 10MHz for versatile applications\u003c\/li\u003e\n\u003cli\u003eInductance value of 2.2μH with a current rating of 7.9A\u003c\/li\u003e\n\u003cli\u003eCompact 4.7 x 4.31mm surface-mount package available in heights of 1.2mm, 1.5mm, 1.85mm, and 2.0mm\u003c\/li\u003e\n\u003cli\u003eRugged construction ensuring durability in demanding environments\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally conscious manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.10μH to 22μH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e1.1A to 32.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20kHz to 10MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range (Storage \u0026amp; Operating)\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020D compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Marking\u003c\/td\u003e\n\u003ctd\u003eDesignator + inductance code + date code + revision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions \u0026amp; Packaging\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDimension (mm)\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4.7 x 4.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeights Available\u003c\/td\u003e\n\u003ctd\u003e1.2mm, 1.5mm, 1.85mm, 2.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eReel, 5500 parts per 13” reel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandheld\/mobile devices\u003c\/li\u003e\n\u003cli\u003ePortable media players\u003c\/li\u003e\n\u003cli\u003eGPS\/PDAs\u003c\/li\u003e\n\u003cli\u003eMP3 players\u003c\/li\u003e\n\u003cli\u003eBattery operated devices\u003c\/li\u003e\n\u003cli\u003eNotebook, netbook, and laptop computers\u003c\/li\u003e\n\u003cli\u003eTablets and smartbooks\u003c\/li\u003e\n\u003cli\u003eLCD displays\u003c\/li\u003e\n\u003cli\u003eLED drivers\u003c\/li\u003e\n\u003cli\u003ePOL converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-2R2-R.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is required, search the internet for the part number.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed; please search the internet for more details about this part number.\u003c\/em\u003e\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.