Introducing the Eaton Electronics LD1-1R4-R, a high-quality SMD power inductor designed for demanding electronic applications. Manufactured in China, this fixed inductor features a metalized drum core construction optimized for efficient power management and noise filtering in various electronic systems.
Product Features
Metalized drum core design for space-efficient PCB mounting
Rated inductance: 1.4 µH
Maximum current: 3.41 A (Irms), Peak current: 3.41 A (Isat)
Low DCR: 0.038 ohms (max.) for efficient power transfer
Suitable for buck or boost inductors, noise filtering, and output filter chokes
Compatible with solder reflow processes (J-STD-020 compliant)
Operating temperature range: -40 °C to +125 °C
Storage temperature range: -40 °C to +125 °C
Technical Specifications
Part Number
Rated Inductance (µH)
OCL Nominal
Irms (A)
Isat (A)
DCR (Ω) Max.
LD1-1R4-R
1.4
1.40
2.47
3.41
0.038
Additional Details
Package Type: PKG
UOM: EA
ECCN: EAR99
Country of Origin: CN
Datasheet & Resources
For detailed technical information, please refer to the datasheet.
Note
Datasheet was not processed please search the internet for the part number LD1-1R4-R for more details.
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.
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Manufactured in China, this fixed inductor features a metalized drum core construction optimized for efficient power management and noise filtering in various electronic systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMetalized drum core design for space-efficient PCB mounting\u003c\/li\u003e\n\u003cli\u003eRated inductance: 1.4 µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 3.41 A (Irms), Peak current: 3.41 A (Isat)\u003c\/li\u003e\n\u003cli\u003eLow DCR: 0.038 ohms (max.) for efficient power transfer\u003c\/li\u003e\n\u003cli\u003eSuitable for buck or boost inductors, noise filtering, and output filter chokes\u003c\/li\u003e\n\u003cli\u003eCompatible with solder reflow processes (J-STD-020 compliant)\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature range: -40 °C to +125 °C\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\u003eRated Inductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL Nominal\u003c\/th\u003e\n\u003cth\u003eIrms (A)\u003c\/th\u003e\n\u003cth\u003eIsat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) Max.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLD1-1R4-R\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e1.40\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e3.41\u003c\/td\u003e\n\u003ctd\u003e0.038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-ld-metalized-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number LD1-1R4-R for more details.\u003c\/p\u003e","published_at":"2025-08-11T12:54:09+05:30","created_at":"2025-08-11T12:54:09+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["4A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":8870,"price_min":8870,"price_max":8870,"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":50604714066237,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LD1-1R4-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"LD1-1R4-R","public_title":null,"options":["Default Title"],"price":8870,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"LD1-1R4-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/44653142.jpg?v=1754897052"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44653142.jpg?v=1754897052","options":["Title"],"media":[{"alt":null,"id":45779886637373,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44653142.jpg?v=1754897052"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/44653142.jpg?v=1754897052","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor LD1-1R4-R by Eaton Electronics\u003c\/h3\u003e\n\u003cp\u003eIntroducing the Eaton Electronics LD1-1R4-R, a high-quality SMD power inductor designed for demanding electronic applications. Manufactured in China, this fixed inductor features a metalized drum core construction optimized for efficient power management and noise filtering in various electronic systems.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMetalized drum core design for space-efficient PCB mounting\u003c\/li\u003e\n\u003cli\u003eRated inductance: 1.4 µH\u003c\/li\u003e\n\u003cli\u003eMaximum current: 3.41 A (Irms), Peak current: 3.41 A (Isat)\u003c\/li\u003e\n\u003cli\u003eLow DCR: 0.038 ohms (max.) for efficient power transfer\u003c\/li\u003e\n\u003cli\u003eSuitable for buck or boost inductors, noise filtering, and output filter chokes\u003c\/li\u003e\n\u003cli\u003eCompatible with solder reflow processes (J-STD-020 compliant)\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40 °C to +125 °C\u003c\/li\u003e\n\u003cli\u003eStorage temperature range: -40 °C to +125 °C\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\u003eRated Inductance (µH)\u003c\/th\u003e\n\u003cth\u003eOCL Nominal\u003c\/th\u003e\n\u003cth\u003eIrms (A)\u003c\/th\u003e\n\u003cth\u003eIsat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (Ω) Max.\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLD1-1R4-R\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e1.40\u003c\/td\u003e\n\u003ctd\u003e2.47\u003c\/td\u003e\n\u003ctd\u003e3.41\u003c\/td\u003e\n\u003ctd\u003e0.038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage Type: PKG\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-ld-metalized-drum-core-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number LD1-1R4-R for more details.\u003c\/p\u003e"}
