Discover the high-performance power inductors from Eaton Electronics, designed for demanding electronic applications requiring high current and high frequency operation. The MPI4040 series offers compact, reliable, and RoHS-compliant inductors suitable for various portable and battery-operated devices.
Product Features
High current handling capability up to 2.25A RMS
Frequency range from 20kHz to 10MHz for versatile applications
Inductance values from 0.10μH to 22μH
Compact 4.7 x 4.31 mm surface-mount package with multiple height options (1.2mm, 1.5mm, 1.85mm, 2.0mm)
Magnetically shielded design to minimize electromagnetic interference
Rugged construction with halogen-free, lead-free, RoHS compliance
Suitable for handheld/mobile devices, GPS, PDAs, media players, LCD displays, LED drivers, and POL converters
Technical Specifications
Part Number
Inductance (μH)
Effective Q (K-factor)
RMS Current (A)
Peak Current @ 25°C (A)
DCR (mΩ)
MPI4040R2-1R0-R
1.0
1401
1.2
8.0
8.5
MPI4040R2-1R5-R
1.5
989
1.5
7.0
11
MPI4040R2-2R2-R
2.2
814
2.6
5.9
18
MPI4040R2-3R3-R
3.3
659
2.2
5.1
28
MPI4040R2-4R7-R
4.7
1295
1.8
3.8
20
MPI4040R2-6R8-R
6.8
461
1.5
3.2
51
MPI4040R2-100-R
10.0
276
1.2
2.8
37
Additional Details
Package Type: Reel
RoHS Compliant: Yes
ECCN: EAR99
Part Number: MPI4040R2-1R0-R (example for 1.0μH, 1.5mm height)
Note: Transient pulse not to exceed 1 millisecond. For application-specific frequency and current ratings, please consult the datasheet or contact Eaton Electronics.
Disclaimer
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.
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The MPI4040 series offers compact, reliable, and RoHS-compliant inductors suitable for various portable and battery-operated devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh current handling capability up to 2.25A RMS\u003c\/li\u003e\n \u003cli\u003eFrequency range from 20kHz to 10MHz for versatile applications\u003c\/li\u003e\n \u003cli\u003eInductance values from 0.10μH to 22μH\u003c\/li\u003e\n \u003cli\u003eCompact 4.7 x 4.31 mm surface-mount package with multiple height options (1.2mm, 1.5mm, 1.85mm, 2.0mm)\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design to minimize electromagnetic interference\u003c\/li\u003e\n \u003cli\u003eRugged construction with halogen-free, lead-free, RoHS compliance\u003c\/li\u003e\n \u003cli\u003eSuitable for handheld\/mobile devices, GPS, PDAs, media players, LCD displays, LED drivers, and POL converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eEffective Q (K-factor)\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 \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-1R0-R\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e1401\u003c\/td\u003e\n \u003ctd\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e8.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-1R5-R\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e989\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e7.0\u003c\/td\u003e\n \u003ctd\u003e11\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-2R2-R\u003c\/td\u003e\n \u003ctd\u003e2.2\u003c\/td\u003e\n \u003ctd\u003e814\u003c\/td\u003e\n \u003ctd\u003e2.6\u003c\/td\u003e\n \u003ctd\u003e5.9\u003c\/td\u003e\n \u003ctd\u003e18\u003c\/td\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\u003e659\u003c\/td\u003e\n \u003ctd\u003e2.2\u003c\/td\u003e\n \u003ctd\u003e5.1\u003c\/td\u003e\n \u003ctd\u003e28\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-4R7-R\u003c\/td\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e1295\u003c\/td\u003e\n \u003ctd\u003e1.8\u003c\/td\u003e\n \u003ctd\u003e3.8\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-6R8-R\u003c\/td\u003e\n \u003ctd\u003e6.8\u003c\/td\u003e\n \u003ctd\u003e461\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e3.2\u003c\/td\u003e\n \u003ctd\u003e51\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-100-R\u003c\/td\u003e\n \u003ctd\u003e10.0\u003c\/td\u003e\n \u003ctd\u003e276\u003c\/td\u003e\n \u003ctd\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e2.8\u003c\/td\u003e\n \u003ctd\u003e37\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePart Number: MPI4040R2-1R0-R (example for 1.0μH, 1.5mm height)\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Korea (KR)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R2-1R0-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Transient pulse not to exceed 1 millisecond. For application-specific frequency and current ratings, please consult the datasheet or contact Eaton Electronics.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T06:17:49+05:30","created_at":"2025-08-16T06:17:49+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":5267,"price_min":5267,"price_max":5267,"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":50626500919613,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MPI4040R2-1R0-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MPI4040R2-1R0-R","public_title":null,"options":["Default Title"],"price":5267,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MPI4040R2-1R0-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/42856312.jpg?v=1755305271"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856312.jpg?v=1755305271","options":["Title"],"media":[{"alt":null,"id":45863425343805,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856312.jpg?v=1755305271"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42856312.jpg?v=1755305271","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 1uH 2.25A 2 PAD MPI4040\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the high-performance power inductors from Eaton Electronics, designed for demanding electronic applications requiring high current and high frequency operation. The MPI4040 series offers compact, reliable, and RoHS-compliant inductors suitable for various portable and battery-operated devices.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh current handling capability up to 2.25A RMS\u003c\/li\u003e\n \u003cli\u003eFrequency range from 20kHz to 10MHz for versatile applications\u003c\/li\u003e\n \u003cli\u003eInductance values from 0.10μH to 22μH\u003c\/li\u003e\n \u003cli\u003eCompact 4.7 x 4.31 mm surface-mount package with multiple height options (1.2mm, 1.5mm, 1.85mm, 2.0mm)\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design to minimize electromagnetic interference\u003c\/li\u003e\n \u003cli\u003eRugged construction with halogen-free, lead-free, RoHS compliance\u003c\/li\u003e\n \u003cli\u003eSuitable for handheld\/mobile devices, GPS, PDAs, media players, LCD displays, LED drivers, and POL converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eEffective Q (K-factor)\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 \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-1R0-R\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e1401\u003c\/td\u003e\n \u003ctd\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e8.0\u003c\/td\u003e\n \u003ctd\u003e8.5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-1R5-R\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e989\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e7.0\u003c\/td\u003e\n \u003ctd\u003e11\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-2R2-R\u003c\/td\u003e\n \u003ctd\u003e2.2\u003c\/td\u003e\n \u003ctd\u003e814\u003c\/td\u003e\n \u003ctd\u003e2.6\u003c\/td\u003e\n \u003ctd\u003e5.9\u003c\/td\u003e\n \u003ctd\u003e18\u003c\/td\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\u003e659\u003c\/td\u003e\n \u003ctd\u003e2.2\u003c\/td\u003e\n \u003ctd\u003e5.1\u003c\/td\u003e\n \u003ctd\u003e28\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-4R7-R\u003c\/td\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e1295\u003c\/td\u003e\n \u003ctd\u003e1.8\u003c\/td\u003e\n \u003ctd\u003e3.8\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-6R8-R\u003c\/td\u003e\n \u003ctd\u003e6.8\u003c\/td\u003e\n \u003ctd\u003e461\u003c\/td\u003e\n \u003ctd\u003e1.5\u003c\/td\u003e\n \u003ctd\u003e3.2\u003c\/td\u003e\n \u003ctd\u003e51\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPI4040R2-100-R\u003c\/td\u003e\n \u003ctd\u003e10.0\u003c\/td\u003e\n \u003ctd\u003e276\u003c\/td\u003e\n \u003ctd\u003e1.2\u003c\/td\u003e\n \u003ctd\u003e2.8\u003c\/td\u003e\n \u003ctd\u003e37\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePart Number: MPI4040R2-1R0-R (example for 1.0μH, 1.5mm height)\u003c\/li\u003e\n \u003cli\u003eManufacturer: Eaton Electronics\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Korea (KR)\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R2-1R0-R.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Transient pulse not to exceed 1 millisecond. For application-specific frequency and current ratings, please consult the datasheet or contact Eaton Electronics.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
