Product Description for DRA74-R33-R Shielded Wirewound Inductor
The Part Number: DRA74-R33-R Manufacturer: EATON ELECTRONICS Country of Origin: PH Unit of Measure (UOM): EA ECCN: EAR99 Package Type: REEL Datasheet:Download Datasheet
Product Features
High power density and high efficiency automotive-grade power inductor
Magnetically shielded to reduce EMI
Ferrite core material for reliable performance
Inductance of 330 nH (0.33 µH) with a current rating of 7.26 A
Low DCR of 5.4 mΩ for minimal power loss
Rugged construction suitable for high shock and vibration environments
RoHS compliant
Suitable for applications such as body electronics, HVAC, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems
Technical Specifications
Part Number
OCL ±20% (µH)
I2 rms (A)
I13 sat (A)
I24 sat (A)
DCR (Ω) @ +25 °C (Typical)
DCR (Ω) @ +25 °C (Maximum)
K-Factor
DRA74-R33-R
0.29
7.26
18.4
14.7
0.0054
0.0064
547.9
Effective January 2018, this inductor is designed for automotive applications requiring high power density and EMI reduction. It supports a broad temperature range from -40 °C to +165 °C and complies with J-STD-020 solder reflow standards.
For more detailed specifications, please refer to the datasheet. Please search the internet for the part number DRA74-R33-R for additional information.
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{"id":10026372235581,"title":"DRA74-R33-R","handle":"dra74-r33-r","description":"\u003ch3\u003eProduct Description for DRA74-R33-R Shielded Wirewound Inductor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA74-R33-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e PH\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra74-r33-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power density and high efficiency automotive-grade power inductor\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for reliable performance\u003c\/li\u003e\n\u003cli\u003eInductance of 330 nH (0.33 µH) with a current rating of 7.26 A\u003c\/li\u003e\n\u003cli\u003eLow DCR of 5.4 mΩ for minimal power loss\u003c\/li\u003e\n\u003cli\u003eRugged construction suitable for high shock and vibration environments\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for applications such as body electronics, HVAC, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems\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\u003csub\u003e2 rms\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eI\u003csub\u003e13 sat\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eI\u003csub\u003e24 sat\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25 °C (Typical)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25 °C (Maximum)\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRA74-R33-R\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e7.26\u003c\/td\u003e\n\u003ctd\u003e18.4\u003c\/td\u003e\n\u003ctd\u003e14.7\u003c\/td\u003e\n\u003ctd\u003e0.0054\u003c\/td\u003e\n\u003ctd\u003e0.0064\u003c\/td\u003e\n\u003ctd\u003e547.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEffective January 2018, this inductor is designed for automotive applications requiring high power density and EMI reduction. It supports a broad temperature range from -40 °C to +165 °C and complies with J-STD-020 solder reflow standards.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra74-r33-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number \u003cstrong\u003eDRA74-R33-R\u003c\/strong\u003e for additional information.\u003c\/p\u003e","published_at":"2025-08-15T07:08:39+05:30","created_at":"2025-08-15T07:08:41+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["26 A","Chokes","Coils","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductors","Power","Smd","Wire","WLDM"],"price":18294,"price_min":18294,"price_max":18294,"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":50622161256765,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRA74-R33-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRA74-R33-R","public_title":null,"options":["Default Title"],"price":18294,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRA74-R33-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA74-R33-R_44650967_d26973b7.jpg?v=1755221921"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA74-R33-R_44650967_d26973b7.jpg?v=1755221921","options":["Title"],"media":[{"alt":null,"id":45847455498557,"position":1,"preview_image":{"aspect_ratio":1.05,"height":200,"width":210,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA74-R33-R_44650967_d26973b7.jpg?v=1755221921"},"aspect_ratio":1.05,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA74-R33-R_44650967_d26973b7.jpg?v=1755221921","width":210}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for DRA74-R33-R Shielded Wirewound Inductor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePart Number:\u003c\/strong\u003e DRA74-R33-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e PH\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra74-r33-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh power density and high efficiency automotive-grade power inductor\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFerrite core material for reliable performance\u003c\/li\u003e\n\u003cli\u003eInductance of 330 nH (0.33 µH) with a current rating of 7.26 A\u003c\/li\u003e\n\u003cli\u003eLow DCR of 5.4 mΩ for minimal power loss\u003c\/li\u003e\n\u003cli\u003eRugged construction suitable for high shock and vibration environments\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003cli\u003eSuitable for applications such as body electronics, HVAC, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems\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\u003csub\u003e2 rms\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eI\u003csub\u003e13 sat\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eI\u003csub\u003e24 sat\u003c\/sub\u003e (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25 °C (Typical)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) @ +25 °C (Maximum)\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRA74-R33-R\u003c\/td\u003e\n\u003ctd\u003e0.29\u003c\/td\u003e\n\u003ctd\u003e7.26\u003c\/td\u003e\n\u003ctd\u003e18.4\u003c\/td\u003e\n\u003ctd\u003e14.7\u003c\/td\u003e\n\u003ctd\u003e0.0054\u003c\/td\u003e\n\u003ctd\u003e0.0064\u003c\/td\u003e\n\u003ctd\u003e547.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eEffective January 2018, this inductor is designed for automotive applications requiring high power density and EMI reduction. It supports a broad temperature range from -40 °C to +165 °C and complies with J-STD-020 solder reflow standards.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra74-r33-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number \u003cstrong\u003eDRA74-R33-R\u003c\/strong\u003e for additional information.\u003c\/p\u003e"}
