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.
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{"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"}
