Power Inductors-SMD 330µH 1.93A 0.612Ω - DRA127-331-R
Introducing the EATON ELECTRONICS DRA127-331-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in the Philippines (PH), this surface-mount device (SMD) offers reliable performance in high-shock and vibration environments, making it ideal for automotive and industrial electronics.
Product Features
Automotive grade high power density and high efficiency
Suitable for applications such as body electronics, HVAC, advanced driver assistance systems, infotainment, chassis, safety electronics, and engine management systems
For more detailed specifications and application information, please refer to the datasheet linked above. The datasheet provides comprehensive technical data to assist in your design and selection process.
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":10026375119165,"title":"DRA127-331-R","handle":"dra127-331-r","description":"\u003ch3\u003ePower Inductors-SMD 330µH 1.93A 0.612Ω - DRA127-331-R\u003c\/h3\u003e\n\u003cp\u003eIntroducing the EATON ELECTRONICS DRA127-331-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in the Philippines (PH), this surface-mount device (SMD) offers reliable performance in high-shock and vibration environments, making it ideal for automotive and industrial electronics.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade high power density and high efficiency\u003c\/li\u003e\n\u003cli\u003eShielded drum core design reduces electromagnetic interference (EMI)\u003c\/li\u003e\n\u003cli\u003eFerrite core material for stable inductance\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 1.93A RMS\u003c\/li\u003e\n\u003cli\u003eDCR: 0.612Ω at +25°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (RoHS: Y)\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1\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 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 13 sat (A)\u003c\/th\u003e\n\u003cth\u003eI 24 sat (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\u003eDRA127-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e0.612\u003c\/td\u003e\n\u003ctd\u003e0.219\u003c\/td\u003e\n\u003ctd\u003e57.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective January 2018\u003c\/li\u003e\n\u003cli\u003eProduct category: Inductors, Chokes \u0026amp; Coils | Fixed Inductors\u003c\/li\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet provides comprehensive technical data to assist in your design and selection process.\u003c\/p\u003e","published_at":"2025-08-15T07:12:35+05:30","created_at":"2025-08-15T07:12:37+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["93A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","IMPORT_PT2","Inductor","Power","SMD","WLDM"],"price":22452,"price_min":22452,"price_max":22452,"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":50622167875901,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"DRA127-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DRA127-331-R","public_title":null,"options":["Default Title"],"price":22452,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"DRA127-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-331-R_44655894_84f1a4fc.jpg?v=1755222157"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-331-R_44655894_84f1a4fc.jpg?v=1755222157","options":["Title"],"media":[{"alt":null,"id":45847484072253,"position":1,"preview_image":{"aspect_ratio":1.22,"height":200,"width":244,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-331-R_44655894_84f1a4fc.jpg?v=1755222157"},"aspect_ratio":1.22,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/DRA127-331-R_44655894_84f1a4fc.jpg?v=1755222157","width":244}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 330µH 1.93A 0.612Ω - DRA127-331-R\u003c\/h3\u003e\n\u003cp\u003eIntroducing the EATON ELECTRONICS DRA127-331-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured in the Philippines (PH), this surface-mount device (SMD) offers reliable performance in high-shock and vibration environments, making it ideal for automotive and industrial electronics.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade high power density and high efficiency\u003c\/li\u003e\n\u003cli\u003eShielded drum core design reduces electromagnetic interference (EMI)\u003c\/li\u003e\n\u003cli\u003eFerrite core material for stable inductance\u003c\/li\u003e\n\u003cli\u003eInductance: 330µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 1.93A RMS\u003c\/li\u003e\n\u003cli\u003eDCR: 0.612Ω at +25°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant (RoHS: Y)\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1\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 2 rms (A)\u003c\/th\u003e\n\u003cth\u003eI 13 sat (A)\u003c\/th\u003e\n\u003cth\u003eI 24 sat (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\u003eDRA127-331-R\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e1.93\u003c\/td\u003e\n\u003ctd\u003e1.35\u003c\/td\u003e\n\u003ctd\u003e1.08\u003c\/td\u003e\n\u003ctd\u003e0.612\u003c\/td\u003e\n\u003ctd\u003e0.219\u003c\/td\u003e\n\u003ctd\u003e57.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective January 2018\u003c\/li\u003e\n\u003cli\u003eProduct category: Inductors, Chokes \u0026amp; Coils | Fixed Inductors\u003c\/li\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-dra127-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet provides comprehensive technical data to assist in your design and selection process.\u003c\/p\u003e"}
