Manufactured by EATON ELECTRONICS, this high-performance surface-mount power inductor is designed for demanding electronic applications requiring high current handling and high frequency operation. Suitable for use in handheld/mobile devices, portable media players, GPS/PDAs, MP3 players, and other battery-operated devices.
Product Features
Inductance: 4.7μH
Maximum Continuous Current: 4.8A
Package Type: REEL
Package Dimensions: 4.7 x 4.31 mm footprint with heights of 1.2, 1.5, 1.85, or 2.0 mm
Magnetically shielded construction for reduced electromagnetic interference
Handles high transient inrush current spikes
Frequency Range: 20kHz to 10MHz
RoHS compliant, Halogen free, Lead free
Operating Temperature Range: -55°C to +125°C
Solder reflow compliant (J-STD-020D)
Technical Specifications
Part Number
OCL ±20% (μH)
I rms (A)
I sat @ 25°C (A)
DCR (mΩ) ±20% @ 20°C
K-factor
MPI4040R3-4R7-R
4.7
1.8
3.8
411
Not specified
Additional Details
Part marking: xabcd (height code, inductance, date code, revision)
Supplied in tape and reel packaging with 5500 parts per 13” reel
Effective October 2015 technical data, superseding previous versions
Note: The datasheet was not processed; please search the internet for the part number MPI4040R3-4R7-R for more detailed specifications and application guidelines.
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.
{"id":10024910389565,"title":"MPI4040R3-4R7-R","handle":"mpi4040r3-4r7-r","description":"\u003ch3\u003ePower Inductors - SMD 4.7μH 4.8A MPI4040R3-4R7-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance surface-mount power inductor is designed for demanding electronic applications requiring high current handling and high frequency operation. Suitable for use in handheld\/mobile devices, portable media players, GPS\/PDAs, MP3 players, and other battery-operated devices.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInductance: 4.7μH\u003c\/li\u003e\n\u003cli\u003eMaximum Continuous Current: 4.8A\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 4.7 x 4.31 mm footprint with heights of 1.2, 1.5, 1.85, or 2.0 mm\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded construction for reduced electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eHandles high transient inrush current spikes\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 20kHz to 10MHz\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, Halogen free, Lead free\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOCL ±20% (μH)\u003c\/th\u003e\n\u003cth\u003eI rms (A)\u003c\/th\u003e\n\u003cth\u003eI sat @ 25°C (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) ±20% @ 20°C\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPI4040R3-4R7-R\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003ctd\u003e411\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart marking: xabcd (height code, inductance, date code, revision)\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging with 5500 parts per 13” reel\u003c\/li\u003e\n\u003cli\u003eEffective October 2015 technical data, superseding previous versions\u003c\/li\u003e\n\u003cli\u003eDatasheet available at \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-4R7-R.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number MPI4040R3-4R7-R for more detailed specifications and application guidelines.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T14:11:42+05:30","created_at":"2025-08-14T14:11:42+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["8A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":4158,"price_min":4158,"price_max":4158,"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":50619199553853,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MPI4040R3-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MPI4040R3-4R7-R","public_title":null,"options":["Default Title"],"price":4158,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MPI4040R3-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/42965470.jpg?v=1755160905"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965470.jpg?v=1755160905","options":["Title"],"media":[{"alt":null,"id":45833889972541,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965470.jpg?v=1755160905"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/42965470.jpg?v=1755160905","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - SMD 4.7μH 4.8A MPI4040R3-4R7-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance surface-mount power inductor is designed for demanding electronic applications requiring high current handling and high frequency operation. Suitable for use in handheld\/mobile devices, portable media players, GPS\/PDAs, MP3 players, and other battery-operated devices.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInductance: 4.7μH\u003c\/li\u003e\n\u003cli\u003eMaximum Continuous Current: 4.8A\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 4.7 x 4.31 mm footprint with heights of 1.2, 1.5, 1.85, or 2.0 mm\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded construction for reduced electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eHandles high transient inrush current spikes\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 20kHz to 10MHz\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, Halogen free, Lead free\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eOCL ±20% (μH)\u003c\/th\u003e\n\u003cth\u003eI rms (A)\u003c\/th\u003e\n\u003cth\u003eI sat @ 25°C (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) ±20% @ 20°C\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPI4040R3-4R7-R\u003c\/td\u003e\n\u003ctd\u003e4.7\u003c\/td\u003e\n\u003ctd\u003e1.8\u003c\/td\u003e\n\u003ctd\u003e3.8\u003c\/td\u003e\n\u003ctd\u003e411\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart marking: xabcd (height code, inductance, date code, revision)\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging with 5500 parts per 13” reel\u003c\/li\u003e\n\u003cli\u003eEffective October 2015 technical data, superseding previous versions\u003c\/li\u003e\n\u003cli\u003eDatasheet available at \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/MPI4040R3-4R7-R.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number MPI4040R3-4R7-R for more detailed specifications and application guidelines.\u003c\/p\u003e\u003cbr\u003e"}
