Part Number: DR74-470-R
Manufacturer: EATON ELECTRONICS
Country of Origin: CN
Unit of Measure: EA
ECCN: EAR99
Package Type: REEL
Datasheet: Download Datasheet
Product Features
High power density and high efficiency shielded drum core design
Inductance value of 47µH with a maximum current rating of 1.41A
Magnetically shielded to reduce electromagnetic interference (EMI)
Secure mounting suitable for surface-mount applications
Ferrite core material for optimal magnetic performance
RoHS compliant
Environmental and Operating Conditions
Storage temperature: -40°C to +125°C
Operating temperature: -40°C to +125°C (ambient plus self-temperature rise)
Solder reflow temperature: Compliant with J-STD-020 (latest revision)
Technical Specifications
Part Number
Rated Inductance (μH)
OCL1 ±20% (μH)
I 2 rms (A)
I 3 sat (A) Peak
DCR4 (Ω) Typ.
Volt-μsec5 Typ.
DR74-470-R
47.0
48.62
1.08
1.14
0.216
24.9
Additional Details
Open Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc
Peak current for approximately 30% roll-off at +20°C
Application across various electronic devices including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters
For more detailed specifications, please refer to the datasheet.
Note: This product's 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.
{"id":10025423012157,"title":"DR74-470-R","handle":"dr74-470-r","description":"\u003ch3\u003ePower Inductors - SMD 47µH 1.41A 0.216Ω\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR74-470-R\u003cbr\u003e\nManufacturer: EATON ELECTRONICS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power density and high efficiency shielded drum core design\u003c\/li\u003e\n\u003cli\u003eInductance value of 47µH with a maximum current rating of 1.41A\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce electromagnetic interference (EMI)\u003c\/li\u003e\n\u003cli\u003eSecure mounting suitable for surface-mount applications\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage temperature: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°C to +125°C (ambient plus self-temperature rise)\u003c\/li\u003e\n\u003cli\u003eSolder reflow temperature: Compliant with J-STD-020 (latest revision)\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\u003eRated Inductance (μH)\u003c\/th\u003e\n\u003cth\u003eOCL1 ±20% (μH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A) Peak\u003c\/th\u003e\n\u003cth\u003eDCR4 (Ω) Typ.\u003c\/th\u003e\n\u003cth\u003eVolt-μsec5 Typ.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-470-R\u003c\/td\u003e\n\u003ctd\u003e47.0\u003c\/td\u003e\n\u003ctd\u003e48.62\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e1.14\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc\u003c\/li\u003e\n\u003cli\u003ePeak current for approximately 30% roll-off at +20°C\u003c\/li\u003e\n\u003cli\u003eApplication across various electronic devices including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product's datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T19:27:15+05:30","created_at":"2025-08-14T19:27:15+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["41A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":9701,"price_min":9701,"price_max":9701,"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":50620018819389,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR74-470-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR74-470-R","public_title":null,"options":["Default Title"],"price":9701,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR74-470-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44091613.jpg?v=1755179837"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091613.jpg?v=1755179837","options":["Title"],"media":[{"alt":null,"id":45839069479229,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091613.jpg?v=1755179837"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44091613.jpg?v=1755179837","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors - SMD 47µH 1.41A 0.216Ω\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR74-470-R\u003cbr\u003e\nManufacturer: EATON ELECTRONICS\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power density and high efficiency shielded drum core design\u003c\/li\u003e\n\u003cli\u003eInductance value of 47µH with a maximum current rating of 1.41A\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce electromagnetic interference (EMI)\u003c\/li\u003e\n\u003cli\u003eSecure mounting suitable for surface-mount applications\u003c\/li\u003e\n\u003cli\u003eFerrite core material for optimal magnetic performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Operating Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage temperature: -40°C to +125°C\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°C to +125°C (ambient plus self-temperature rise)\u003c\/li\u003e\n\u003cli\u003eSolder reflow temperature: Compliant with J-STD-020 (latest revision)\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\u003eRated Inductance (μH)\u003c\/th\u003e\n\u003cth\u003eOCL1 ±20% (μH)\u003c\/th\u003e\n\u003cth\u003eI 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 3 sat (A) Peak\u003c\/th\u003e\n\u003cth\u003eDCR4 (Ω) Typ.\u003c\/th\u003e\n\u003cth\u003eVolt-μsec5 Typ.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-470-R\u003c\/td\u003e\n\u003ctd\u003e47.0\u003c\/td\u003e\n\u003ctd\u003e48.62\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e1.14\u003c\/td\u003e\n\u003ctd\u003e0.216\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen Circuit Inductance Test Parameters: 100 kHz, 0.25 V rms, 0.0 Adc\u003c\/li\u003e\n\u003cli\u003ePeak current for approximately 30% roll-off at +20°C\u003c\/li\u003e\n\u003cli\u003eApplication across various electronic devices including desktops, servers, media players, portable devices, LCD panels, and DC-DC converters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-dr-high-power-density-high-efficiency-shielded-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product's datasheet was not processed. Please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
