Enhance your electronic designs with the high-performance MPI4040R2-3R3-R power inductor from Eaton Electronics. Designed for high current and high frequency applications, this surface-mount inductor offers reliable performance in compact form factors.
Product Features
Inductance: 3.3μH with a tolerance of ±20%
Maximum DC current: 1.25A RMS
Peak current: 5.1A at 25°C
Low DCR: 481 mΩ (±20% @ 20°C)
Frequency range: 20kHz to 10MHz
Magnetically shielded for reduced electromagnetic interference
Miniature surface-mount package: 4.0 x 4.31 mm footprint with 2 PADs
Available in 1.2mm, 1.5mm, 1.85mm, and 2.0mm heights
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.
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Designed for high current and high frequency applications, this surface-mount inductor offers reliable performance in compact form factors.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 3.3μH with a tolerance of ±20%\u003c\/li\u003e\n \u003cli\u003eMaximum DC current: 1.25A RMS\u003c\/li\u003e\n \u003cli\u003ePeak current: 5.1A at 25°C\u003c\/li\u003e\n \u003cli\u003eLow DCR: 481 mΩ (±20% @ 20°C)\u003c\/li\u003e\n \u003cli\u003eFrequency range: 20kHz to 10MHz\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded for reduced electromagnetic interference\u003c\/li\u003e\n \u003cli\u003eMiniature surface-mount package: 4.0 x 4.31 mm footprint with 2 PADs\u003c\/li\u003e\n \u003cli\u003eAvailable in 1.2mm, 1.5mm, 1.85mm, and 2.0mm heights\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen free, lead free\u003c\/li\u003e\n \u003cli\u003eReel packaging for automated assembly\u003c\/li\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\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003cth\u003eRMS Current (A)\u003c\/th\u003e\n \u003cth\u003ePeak Current @ 25°C (A)\u003c\/th\u003e\n \u003cth\u003eDCR (mΩ)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-3R3-R\u003c\/td\u003e\n \u003ctd\u003e3.3\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003ctd\u003e1.25\u003c\/td\u003e\n \u003ctd\u003e5.1\u003c\/td\u003e\n \u003ctd\u003e481\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage temperature: -55°C to +125°C\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -55°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n \u003cli\u003ePackage type: Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: MPI4040R2-3R3-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Korea (KR)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R2-3R3-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:17:51+05:30","created_at":"2025-08-16T06:17:51+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["25A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":4574,"price_min":4574,"price_max":4574,"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":50626500952381,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MPI4040R2-3R3-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MPI4040R2-3R3-R","public_title":null,"options":["Default Title"],"price":4574,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MPI4040R2-3R3-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/42856315.jpg?v=1755305274"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856315.jpg?v=1755305274","options":["Title"],"media":[{"alt":null,"id":45863425507645,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856315.jpg?v=1755305274"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856315.jpg?v=1755305274","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - SMD 3.3μH 1.25A MPI4040R2-3R3-R\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance MPI4040R2-3R3-R power inductor from Eaton Electronics. Designed for high current and high frequency applications, this surface-mount inductor offers reliable performance in compact form factors.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 3.3μH with a tolerance of ±20%\u003c\/li\u003e\n \u003cli\u003eMaximum DC current: 1.25A RMS\u003c\/li\u003e\n \u003cli\u003ePeak current: 5.1A at 25°C\u003c\/li\u003e\n \u003cli\u003eLow DCR: 481 mΩ (±20% @ 20°C)\u003c\/li\u003e\n \u003cli\u003eFrequency range: 20kHz to 10MHz\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded for reduced electromagnetic interference\u003c\/li\u003e\n \u003cli\u003eMiniature surface-mount package: 4.0 x 4.31 mm footprint with 2 PADs\u003c\/li\u003e\n \u003cli\u003eAvailable in 1.2mm, 1.5mm, 1.85mm, and 2.0mm heights\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen free, lead free\u003c\/li\u003e\n \u003cli\u003eReel packaging for automated assembly\u003c\/li\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\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003cth\u003eRMS Current (A)\u003c\/th\u003e\n \u003cth\u003ePeak Current @ 25°C (A)\u003c\/th\u003e\n \u003cth\u003eDCR (mΩ)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-3R3-R\u003c\/td\u003e\n \u003ctd\u003e3.3\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003ctd\u003e1.25\u003c\/td\u003e\n \u003ctd\u003e5.1\u003c\/td\u003e\n \u003ctd\u003e481\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage temperature: -55°C to +125°C\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -55°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n \u003cli\u003ePackage type: Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: MPI4040R2-3R3-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Korea (KR)\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R2-3R3-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
