Power Inductors-SMD 330µH 0.51A 0.8783Ω - Part Number: UP2B-331-R
Manufactured by EATON ELECTRONICS, the UP2B-331-R is a high-performance SMD power inductor designed for demanding electronic applications. This RoHS-compliant component features a ferrite core material and is packaged on a reel for efficient automated assembly.
Product Features
Maximum power density suitable for compact electronic designs
Ideal for low inductance and high current applications
Solder Reflow Temperature: Compliant with J-STD-020
Packaged on a reel, with 275 parts per reel for efficient assembly
For more detailed specifications and technical data, please refer to the datasheet linked above. This product is suitable for applications such as buck or boost inductors, workstations, servers, desktop computers, portable power devices, industrial power supplies, and output filter chokes.
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":10020272570685,"title":"UP2B-331-R","handle":"up2b-331-r","description":"\u003ch3\u003ePower Inductors-SMD 330µH 0.51A 0.8783Ω - Part Number: UP2B-331-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the UP2B-331-R is a high-performance SMD power inductor designed for demanding electronic applications. This RoHS-compliant component features a ferrite core material and is packaged on a reel for efficient automated assembly.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum power density suitable for compact electronic designs\u003c\/li\u003e\n \u003cli\u003eIdeal for low inductance and high current applications\u003c\/li\u003e\n \u003cli\u003eRated current: 0.51A\u003c\/li\u003e\n \u003cli\u003eInductance: 330µH with a tolerance of ±20%\u003c\/li\u003e\n \u003cli\u003eLow DCR: 0.8783 ohms maximum\u003c\/li\u003e\n \u003cli\u003eProtective case design prevents core breakage\u003c\/li\u003e\n \u003cli\u003eMeets UL 94V-0 flammability standard\u003c\/li\u003e\n \u003cli\u003eFerrite core material ensures stable performance\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 \u003ctd\u003eUP2B-331-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance\u003c\/th\u003e\n \u003ctd\u003e330µH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCurrent Range\u003c\/th\u003e\n \u003ctd\u003e0.47A to 19.2A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (DCR)\u003c\/th\u003e\n \u003ctd\u003e0.8783 ohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRoHS Compliant\u003c\/th\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-up2b-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage \u0026amp; Operating Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature: Compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003ePackaged on a reel, with 275 parts per reel for efficient assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the datasheet linked above. This product is suitable for applications such as buck or boost inductors, workstations, servers, desktop computers, portable power devices, industrial power supplies, and output filter chokes.\u003c\/p\u003e","published_at":"2025-08-11T23:49:43+05:30","created_at":"2025-08-11T23:49:43+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["51A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":12057,"price_min":12057,"price_max":12057,"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":50609594401085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"UP2B-331-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"UP2B-331-R","public_title":null,"options":["Default Title"],"price":12057,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"UP2B-331-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/UP2B-331-R_44653794_3ff4519f.jpg?v=1754936387"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/UP2B-331-R_44653794_3ff4519f.jpg?v=1754936387","options":["Title"],"media":[{"alt":null,"id":45787822457149,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/UP2B-331-R_44653794_3ff4519f.jpg?v=1754936387"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/UP2B-331-R_44653794_3ff4519f.jpg?v=1754936387","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 330µH 0.51A 0.8783Ω - Part Number: UP2B-331-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the UP2B-331-R is a high-performance SMD power inductor designed for demanding electronic applications. This RoHS-compliant component features a ferrite core material and is packaged on a reel for efficient automated assembly.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaximum power density suitable for compact electronic designs\u003c\/li\u003e\n \u003cli\u003eIdeal for low inductance and high current applications\u003c\/li\u003e\n \u003cli\u003eRated current: 0.51A\u003c\/li\u003e\n \u003cli\u003eInductance: 330µH with a tolerance of ±20%\u003c\/li\u003e\n \u003cli\u003eLow DCR: 0.8783 ohms maximum\u003c\/li\u003e\n \u003cli\u003eProtective case design prevents core breakage\u003c\/li\u003e\n \u003cli\u003eMeets UL 94V-0 flammability standard\u003c\/li\u003e\n \u003cli\u003eFerrite core material ensures stable performance\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 \u003ctd\u003eUP2B-331-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance\u003c\/th\u003e\n \u003ctd\u003e330µH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCurrent Range\u003c\/th\u003e\n \u003ctd\u003e0.47A to 19.2A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eResistance (DCR)\u003c\/th\u003e\n \u003ctd\u003e0.8783 ohms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePackage Type\u003c\/th\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRoHS Compliant\u003c\/th\u003e\n \u003ctd\u003eYes\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eECCN\u003c\/th\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eUOM\u003c\/th\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDatasheet\u003c\/th\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-up2b-331-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage \u0026amp; Operating Temperature: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature: Compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003ePackaged on a reel, with 275 parts per reel for efficient assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and technical data, please refer to the datasheet linked above. This product is suitable for applications such as buck or boost inductors, workstations, servers, desktop computers, portable power devices, industrial power supplies, and output filter chokes.\u003c\/p\u003e"}
