Introducing the EATON ELECTRONICS UP2-331-R Power Inductor, a high-performance fixed inductor designed for demanding electronic applications. Manufactured in the Philippines, this surface-mount device (SMD) offers reliable inductance and current handling capabilities suitable for various power management circuits.
Part Number: UP2-331-R
Manufacturer: EATON ELECTRONICS
Country of Origin (COO): PH
Unit of Measure (UOM): EA
ECCN: EAR99
Package Type: T&R (Tape & Reel)
For detailed specifications and technical data, please refer to the datasheet.
Product Features & Specifications
Rated Inductance: 33.13 µH
Inductance Tolerance: ±20%
Maximum DCR: 0.0989 ohms @ 20°C
Rated Current: 2.4 A
Peak Current: 1.7 A
Operating Temperature Range: Suitable for high-current power applications
Electrical Characteristics
Parameter
Value
Rated Inductance
33.13 µH
Open Circuit Inductance (OCL)
338.00 µH
Maximum DCR
0.0989 ohms
Rated Current (I rms)
2.4 A
Peak Current (Isat)
1.7 A
Temperature Coefficient
Not specified
Additional Information
Package includes tape and reel packaging, compliant with EIA481 standards, with 600 units per 13" reel.
Designed for use in power supplies, DC/DC converters, and other electronic circuits requiring stable inductance.
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{"id":10020655694141,"title":"UP2-331-R","handle":"up2-331-r","description":"\u003ch3\u003ePower Inductors-SMD UP SZ 2330UH0.51A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the EATON ELECTRONICS UP2-331-R Power Inductor, a high-performance fixed inductor designed for demanding electronic applications. Manufactured in the Philippines, this surface-mount device (SMD) offers reliable inductance and current handling capabilities suitable for various power management circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e UP2-331-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 (COO):\u003c\/strong\u003e PH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e 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 T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/UP2-331-R.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated Inductance: 33.13 µH\u003c\/li\u003e\n\u003cli\u003eInductance Tolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eMaximum DCR: 0.0989 ohms @ 20°C\u003c\/li\u003e\n\u003cli\u003eRated Current: 2.4 A\u003c\/li\u003e\n\u003cli\u003ePeak Current: 1.7 A\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: Suitable for high-current power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Inductance\u003c\/td\u003e\n\u003ctd\u003e33.13 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen Circuit Inductance (OCL)\u003c\/td\u003e\n\u003ctd\u003e338.00 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DCR\u003c\/td\u003e\n\u003ctd\u003e0.0989 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current (I rms)\u003c\/td\u003e\n\u003ctd\u003e2.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current (Isat)\u003c\/td\u003e\n\u003ctd\u003e1.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage includes tape and reel packaging, compliant with EIA481 standards, with 600 units per 13\" reel.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in power supplies, DC\/DC converters, and other electronic circuits requiring stable inductance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more details, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/UP2-331-R.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This product is compliant with RoHS standards. Please review the datasheet for complete technical specifications and application guidelines.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-12T05:05:00+05:30","created_at":"2025-08-12T05:05:00+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["51A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":17047,"price_min":17047,"price_max":17047,"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":50610394333501,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"UP2-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"UP2-331-R","public_title":null,"options":["Default Title"],"price":17047,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"UP2-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44655626.jpg?v=1754955303"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44655626.jpg?v=1754955303","options":["Title"],"media":[{"alt":null,"id":45791666176317,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44655626.jpg?v=1754955303"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44655626.jpg?v=1754955303","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD UP SZ 2330UH0.51A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the EATON ELECTRONICS UP2-331-R Power Inductor, a high-performance fixed inductor designed for demanding electronic applications. Manufactured in the Philippines, this surface-mount device (SMD) offers reliable inductance and current handling capabilities suitable for various power management circuits.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e UP2-331-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 (COO):\u003c\/strong\u003e PH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e 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 T\u0026amp;R (Tape \u0026amp; Reel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/UP2-331-R.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated Inductance: 33.13 µH\u003c\/li\u003e\n\u003cli\u003eInductance Tolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eMaximum DCR: 0.0989 ohms @ 20°C\u003c\/li\u003e\n\u003cli\u003eRated Current: 2.4 A\u003c\/li\u003e\n\u003cli\u003ePeak Current: 1.7 A\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: Suitable for high-current power applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Inductance\u003c\/td\u003e\n\u003ctd\u003e33.13 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen Circuit Inductance (OCL)\u003c\/td\u003e\n\u003ctd\u003e338.00 µH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DCR\u003c\/td\u003e\n\u003ctd\u003e0.0989 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current (I rms)\u003c\/td\u003e\n\u003ctd\u003e2.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current (Isat)\u003c\/td\u003e\n\u003ctd\u003e1.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage includes tape and reel packaging, compliant with EIA481 standards, with 600 units per 13\" reel.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in power supplies, DC\/DC converters, and other electronic circuits requiring stable inductance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more details, visit the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-BS\/UP2-331-R.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This product is compliant with RoHS standards. Please review the datasheet for complete technical specifications and application guidelines.\u003c\/em\u003e\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.
