Part Number: DR74-470-TRW
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 power inductors
Inductance range from 0.33 µH to 1000 µH
Current capacity up to 56 A peak
Magnetically shielded for noise reduction
Secure mounting with ferrite core material
Available in four sizes with various inductance values
Applications
Desktop and server power supplies
DVD and media players
Portable and handheld devices
LCD panels
DC-DC converters including buck, boost, forward, and resonant types
Noise filtering and filter chokes
Environmental & 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
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
0.241
24.9
DR74-680-R
68.0
68.91
0.89
0.96
0.358
29.7
DR74-820-R
82.0
80.37
0.86
0.89
0.384
32.1
DR74-101-R
100
101.4
0.73
0.79
0.527
36.0
DR74-151-R
150
150.9
0.58
0.65
0.851
44.0
DR74-221-R
220
223.3
0.52
0.53
1.05
53.5
DR74-331-R
330
325.5
0.42
0.44
1.59
64.5
DR74-471-R
470
465.8
0.35
0.37
2.36
77.2
DR74-681-R
680
676.5
0.29
0.31
3.47
93.1
DR74-821-R
820
821.7
0.27
0.28
3.93
103
DR74-102-R
1000
995.0
0.26
0.25
4.34
113
Additional Information
For detailed specifications and application guidelines, please refer to the datasheet.
Note: The datasheet was not processed; please search the internet for the part number for more details.
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{"id":10021536432445,"title":"DR74-470-TRW","handle":"dr74-470-trw","description":"\u003ch3\u003ePower Inductor - SMD SHLDDRM47UH 1.41APK\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR74-470-TRW\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 power inductors\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.33 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity up to 56 A peak\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded for noise reduction\u003c\/li\u003e\n\u003cli\u003eSecure mounting with ferrite core material\u003c\/li\u003e\n\u003cli\u003eAvailable in four sizes with various inductance values\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesktop and server power supplies\u003c\/li\u003e\n\u003cli\u003eDVD and media players\u003c\/li\u003e\n\u003cli\u003ePortable and handheld devices\u003c\/li\u003e\n\u003cli\u003eLCD panels\u003c\/li\u003e\n\u003cli\u003eDC-DC converters including buck, boost, forward, and resonant types\u003c\/li\u003e\n\u003cli\u003eNoise filtering and filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; 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\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e0.241\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-680-R\u003c\/td\u003e\n\u003ctd\u003e68.0\u003c\/td\u003e\n\u003ctd\u003e68.91\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003ctd\u003e0.358\u003c\/td\u003e\n\u003ctd\u003e29.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-820-R\u003c\/td\u003e\n\u003ctd\u003e82.0\u003c\/td\u003e\n\u003ctd\u003e80.37\u003c\/td\u003e\n\u003ctd\u003e0.86\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.384\u003c\/td\u003e\n\u003ctd\u003e32.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-101-R\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e101.4\u003c\/td\u003e\n\u003ctd\u003e0.73\u003c\/td\u003e\n\u003ctd\u003e0.79\u003c\/td\u003e\n\u003ctd\u003e0.527\u003c\/td\u003e\n\u003ctd\u003e36.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-151-R\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e150.9\u003c\/td\u003e\n\u003ctd\u003e0.58\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003e0.851\u003c\/td\u003e\n\u003ctd\u003e44.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-221-R\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e223.3\u003c\/td\u003e\n\u003ctd\u003e0.52\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e1.05\u003c\/td\u003e\n\u003ctd\u003e53.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e1.59\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-471-R\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e465.8\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003ctd\u003e2.36\u003c\/td\u003e\n\u003ctd\u003e77.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-681-R\u003c\/td\u003e\n\u003ctd\u003e680\u003c\/td\u003e\n\u003ctd\u003e676.5\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e0.31\u003c\/td\u003e\n\u003ctd\u003e3.47\u003c\/td\u003e\n\u003ctd\u003e93.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-821-R\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e821.7\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e3.93\u003c\/td\u003e\n\u003ctd\u003e103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-102-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e995.0\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e4.34\u003c\/td\u003e\n\u003ctd\u003e113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, 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\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T19:14:10+05:30","created_at":"2025-08-12T19:14:10+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":2218,"price_min":2218,"price_max":2218,"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":50612629668157,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DR74-470-TRW","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DR74-470-TRW","public_title":null,"options":["Default Title"],"price":2218,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DR74-470-TRW","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49872438.jpg?v=1755006253"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49872438.jpg?v=1755006253","options":["Title"],"media":[{"alt":null,"id":45803910463805,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49872438.jpg?v=1755006253"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49872438.jpg?v=1755006253","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor - SMD SHLDDRM47UH 1.41APK\u003c\/h3\u003e\n\u003cp\u003ePart Number: DR74-470-TRW\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 power inductors\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.33 µH to 1000 µH\u003c\/li\u003e\n\u003cli\u003eCurrent capacity up to 56 A peak\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded for noise reduction\u003c\/li\u003e\n\u003cli\u003eSecure mounting with ferrite core material\u003c\/li\u003e\n\u003cli\u003eAvailable in four sizes with various inductance values\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesktop and server power supplies\u003c\/li\u003e\n\u003cli\u003eDVD and media players\u003c\/li\u003e\n\u003cli\u003ePortable and handheld devices\u003c\/li\u003e\n\u003cli\u003eLCD panels\u003c\/li\u003e\n\u003cli\u003eDC-DC converters including buck, boost, forward, and resonant types\u003c\/li\u003e\n\u003cli\u003eNoise filtering and filter chokes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; 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\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e0.241\u003c\/td\u003e\n\u003ctd\u003e24.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-680-R\u003c\/td\u003e\n\u003ctd\u003e68.0\u003c\/td\u003e\n\u003ctd\u003e68.91\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003ctd\u003e0.358\u003c\/td\u003e\n\u003ctd\u003e29.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-820-R\u003c\/td\u003e\n\u003ctd\u003e82.0\u003c\/td\u003e\n\u003ctd\u003e80.37\u003c\/td\u003e\n\u003ctd\u003e0.86\u003c\/td\u003e\n\u003ctd\u003e0.89\u003c\/td\u003e\n\u003ctd\u003e0.384\u003c\/td\u003e\n\u003ctd\u003e32.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-101-R\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e101.4\u003c\/td\u003e\n\u003ctd\u003e0.73\u003c\/td\u003e\n\u003ctd\u003e0.79\u003c\/td\u003e\n\u003ctd\u003e0.527\u003c\/td\u003e\n\u003ctd\u003e36.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-151-R\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e150.9\u003c\/td\u003e\n\u003ctd\u003e0.58\u003c\/td\u003e\n\u003ctd\u003e0.65\u003c\/td\u003e\n\u003ctd\u003e0.851\u003c\/td\u003e\n\u003ctd\u003e44.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-221-R\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e223.3\u003c\/td\u003e\n\u003ctd\u003e0.52\u003c\/td\u003e\n\u003ctd\u003e0.53\u003c\/td\u003e\n\u003ctd\u003e1.05\u003c\/td\u003e\n\u003ctd\u003e53.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e325.5\u003c\/td\u003e\n\u003ctd\u003e0.42\u003c\/td\u003e\n\u003ctd\u003e0.44\u003c\/td\u003e\n\u003ctd\u003e1.59\u003c\/td\u003e\n\u003ctd\u003e64.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-471-R\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e465.8\u003c\/td\u003e\n\u003ctd\u003e0.35\u003c\/td\u003e\n\u003ctd\u003e0.37\u003c\/td\u003e\n\u003ctd\u003e2.36\u003c\/td\u003e\n\u003ctd\u003e77.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-681-R\u003c\/td\u003e\n\u003ctd\u003e680\u003c\/td\u003e\n\u003ctd\u003e676.5\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e0.31\u003c\/td\u003e\n\u003ctd\u003e3.47\u003c\/td\u003e\n\u003ctd\u003e93.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-821-R\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e821.7\u003c\/td\u003e\n\u003ctd\u003e0.27\u003c\/td\u003e\n\u003ctd\u003e0.28\u003c\/td\u003e\n\u003ctd\u003e3.93\u003c\/td\u003e\n\u003ctd\u003e103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDR74-102-R\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e995.0\u003c\/td\u003e\n\u003ctd\u003e0.26\u003c\/td\u003e\n\u003ctd\u003e0.25\u003c\/td\u003e\n\u003ctd\u003e4.34\u003c\/td\u003e\n\u003ctd\u003e113\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, 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\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e"}
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.
