Introducing the high-performance SMD power inductor SD53-4R7-R manufactured by Eaton Electronics. Designed for efficient power management in various electronic applications, this shielded power inductor offers reliable inductance and current handling capabilities.
Low profile, shielded drum core design for space-efficient applications
Octagonal shape optimizes board space utilization
Ferrite core material ensures stable inductance
RoHS compliant, halogen-free, and lead-free for environmentally friendly manufacturing
Operating temperature range: -40°C to +125°C
Solder reflow compatible (J-STD-020D)
Technical Specifications
Parameter
Value
Inductance
4.7 µH (±20%)
Current (Irms)
2.01 A
Peak Current (Isat)
2.10 A
DC Resistance (DCR)
0.039 Ω (typical), 0.045 Ω (max)
K-Factor
21
Dimensions
Dimension (mm)
Value
Footprint
5.7 x 5.2 mm
Height
3.0 mm
Additional Information
Packaged on a reel with 2,600 parts per reel
Suitable for applications such as desktop computers, notebook and laptop regulators, LED drivers, digital cameras, media devices, and battery power systems
For more detailed specifications, please refer to the datasheet. If additional information is needed, search the internet for the part number SD53-4R7-R.
Disclaimer: This product complies with RoHS standards. Please verify all specifications and suitability for your application before use.
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":10023900905789,"title":"SD53-4R7-R","handle":"sd53-4r7-r","description":"\u003ch3\u003ePower Inductor SD53-4R7-R by Eaton Electronics\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance SMD power inductor SD53-4R7-R manufactured by Eaton Electronics. Designed for efficient power management in various electronic applications, this shielded power inductor offers reliable inductance and current handling capabilities.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SD53-4R7-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 CN\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\/upload\/parts\/datasheets\/mf-bs\/coi-sd53-4r7-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\u003eLow profile, shielded drum core design for space-efficient applications\u003c\/li\u003e\n \u003cli\u003eOctagonal shape optimizes board space utilization\u003c\/li\u003e\n \u003cli\u003eFerrite core material ensures stable inductance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally friendly manufacturing\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow compatible (J-STD-020D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" width=\"100%\"\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\u003c\/td\u003e\n \u003ctd\u003e4.7 µH (±20%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent (Irms)\u003c\/td\u003e\n \u003ctd\u003e2.01 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Current (Isat)\u003c\/td\u003e\n \u003ctd\u003e2.10 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR)\u003c\/td\u003e\n \u003ctd\u003e0.039 Ω (typical), 0.045 Ω (max)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eK-Factor\u003c\/td\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" width=\"100%\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\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\u003eFootprint\u003c\/td\u003e\n \u003ctd\u003e5.7 x 5.2 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e3.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackaged on a reel with 2,600 parts per reel\u003c\/li\u003e\n \u003cli\u003eSuitable for applications such as desktop computers, notebook and laptop regulators, LED drivers, digital cameras, media devices, and battery power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-sd53-4r7-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number SD53-4R7-R.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This product complies with RoHS standards. Please verify all specifications and suitability for your application before use.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-13T23:42:16+05:30","created_at":"2025-08-13T23:42:16+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["1A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":13582,"price_min":13582,"price_max":13582,"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":50617048564029,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SD53-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SD53-4R7-R","public_title":null,"options":["Default Title"],"price":13582,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SD53-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SD53-4R7-R_44091614_8f624124.jpg?v=1755108739"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SD53-4R7-R_44091614_8f624124.jpg?v=1755108739","options":["Title"],"media":[{"alt":null,"id":45824198869309,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SD53-4R7-R_44091614_8f624124.jpg?v=1755108739"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SD53-4R7-R_44091614_8f624124.jpg?v=1755108739","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor SD53-4R7-R by Eaton Electronics\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance SMD power inductor SD53-4R7-R manufactured by Eaton Electronics. Designed for efficient power management in various electronic applications, this shielded power inductor offers reliable inductance and current handling capabilities.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SD53-4R7-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 CN\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\/upload\/parts\/datasheets\/mf-bs\/coi-sd53-4r7-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\u003eLow profile, shielded drum core design for space-efficient applications\u003c\/li\u003e\n \u003cli\u003eOctagonal shape optimizes board space utilization\u003c\/li\u003e\n \u003cli\u003eFerrite core material ensures stable inductance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally friendly manufacturing\u003c\/li\u003e\n \u003cli\u003eOperating temperature range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow compatible (J-STD-020D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" width=\"100%\"\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\u003c\/td\u003e\n \u003ctd\u003e4.7 µH (±20%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCurrent (Irms)\u003c\/td\u003e\n \u003ctd\u003e2.01 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Current (Isat)\u003c\/td\u003e\n \u003ctd\u003e2.10 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR)\u003c\/td\u003e\n \u003ctd\u003e0.039 Ω (typical), 0.045 Ω (max)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eK-Factor\u003c\/td\u003e\n \u003ctd\u003e21\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" width=\"100%\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\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\u003eFootprint\u003c\/td\u003e\n \u003ctd\u003e5.7 x 5.2 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e3.0 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackaged on a reel with 2,600 parts per reel\u003c\/li\u003e\n \u003cli\u003eSuitable for applications such as desktop computers, notebook and laptop regulators, LED drivers, digital cameras, media devices, and battery power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-sd53-4r7-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, search the internet for the part number SD53-4R7-R.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This product complies with RoHS standards. Please verify all specifications and suitability for your application before use.\u003c\/p\u003e\u003cbr\u003e"}
