Introducing the Eaton Electronics Coupled Inductors with part number CTX20-1A-R. Designed for high-performance electronic applications, these inductors are RoHS compliant and manufactured in China (COO: CN). Packaged on a reel for efficient surface-mount assembly, they are ideal for use in power conversion, noise filtering, and isolation applications.
Key Features
High-quality surface mount magnetics suitable as single or coupled inductors or 1:1 transformers providing electrical isolation between windings
Constructed around high-frequency, low-loss core materials for optimal performance
Versatile inductance configurations via series or parallel connections
Secure 4-terminal mounting for reliable installation
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":10026717446461,"title":"CTX20-1A-R","handle":"ctx20-1a-r","description":"\u003ch3\u003eProduct Description: Coupled Inductors 20µH 1.79A 0.127Ω\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003eCoupled Inductors\u003c\/strong\u003e with part number \u003cstrong\u003eCTX20-1A-R\u003c\/strong\u003e. Designed for high-performance electronic applications, these inductors are RoHS compliant and manufactured in China (COO: CN). Packaged on a reel for efficient surface-mount assembly, they are ideal for use in power conversion, noise filtering, and isolation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-quality surface mount magnetics suitable as single or coupled inductors or 1:1 transformers providing electrical isolation between windings\u003c\/li\u003e\n \u003cli\u003eConstructed around high-frequency, low-loss core materials for optimal performance\u003c\/li\u003e\n \u003cli\u003eVersatile inductance configurations via series or parallel connections\u003c\/li\u003e\n \u003cli\u003eSecure 4-terminal mounting for reliable installation\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (Part Number suffix: -R)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eCTX20-1A-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eEaton Electronics\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-ctx20-1a-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 20µH ±20%\u003c\/li\u003e\n \u003cli\u003eMaximum DC Current: 1.79A\u003c\/li\u003e\n \u003cli\u003eResistance: 0.127Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature Compliance: J-STD-020\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eFull Load Inductance (µH)\u003c\/th\u003e\n \u003cth\u003eResistance (Ω)\u003c\/th\u003e\n \u003cth\u003eMaximum Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e0.127\u003c\/td\u003e\n \u003ctd\u003e1.79\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more detailed specifications and application information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-ctx20-1a-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed, please search the internet for the part number CTX20-1A-R for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T14:08:59+05:30","created_at":"2025-08-15T14:09:00+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["79A","Chokes","Coils","Coupled","EATON-ELE","IMPORT_CSV","IMPORT_PT2","Inductor","LED","WLDM"],"price":34371,"price_min":34371,"price_max":34371,"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":50623006015805,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CTX20-1A-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CTX20-1A-R","public_title":null,"options":["Default Title"],"price":34371,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CTX20-1A-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CTX20-1A-R_44654812_96f5fcd6.jpg?v=1755247141"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CTX20-1A-R_44654812_96f5fcd6.jpg?v=1755247141","options":["Title"],"media":[{"alt":null,"id":45851370979645,"position":1,"preview_image":{"aspect_ratio":1.005,"height":200,"width":201,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CTX20-1A-R_44654812_96f5fcd6.jpg?v=1755247141"},"aspect_ratio":1.005,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CTX20-1A-R_44654812_96f5fcd6.jpg?v=1755247141","width":201}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: Coupled Inductors 20µH 1.79A 0.127Ω\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Eaton Electronics \u003cstrong\u003eCoupled Inductors\u003c\/strong\u003e with part number \u003cstrong\u003eCTX20-1A-R\u003c\/strong\u003e. Designed for high-performance electronic applications, these inductors are RoHS compliant and manufactured in China (COO: CN). Packaged on a reel for efficient surface-mount assembly, they are ideal for use in power conversion, noise filtering, and isolation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh-quality surface mount magnetics suitable as single or coupled inductors or 1:1 transformers providing electrical isolation between windings\u003c\/li\u003e\n \u003cli\u003eConstructed around high-frequency, low-loss core materials for optimal performance\u003c\/li\u003e\n \u003cli\u003eVersatile inductance configurations via series or parallel connections\u003c\/li\u003e\n \u003cli\u003eSecure 4-terminal mounting for reliable installation\u003c\/li\u003e\n \u003cli\u003eRoHS compliant (Part Number suffix: -R)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eCTX20-1A-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eEaton Electronics\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin (COO)\u003c\/td\u003e\n \u003ctd\u003eCN\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eReel\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDatasheet\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-ctx20-1a-r.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 20µH ±20%\u003c\/li\u003e\n \u003cli\u003eMaximum DC Current: 1.79A\u003c\/li\u003e\n \u003cli\u003eResistance: 0.127Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental and Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to +125°C\u003c\/li\u003e\n \u003cli\u003eSolder Reflow Temperature Compliance: J-STD-020\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eFull Load Inductance (µH)\u003c\/th\u003e\n \u003cth\u003eResistance (Ω)\u003c\/th\u003e\n \u003cth\u003eMaximum Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e0.127\u003c\/td\u003e\n \u003ctd\u003e1.79\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor more detailed specifications and application information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-ctx20-1a-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed, please search the internet for the part number CTX20-1A-R for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}