The EATON ELECTRONICS HCM1A1104-R90-R is a high-performance automotive-grade power inductor designed for demanding electronic applications. This shielded inductor features a 900 nH inductance with a maximum DCR of 2.5 mΩ and a current capacity of 20 A, making it suitable for high-current power circuits.
Key Features:
Automotive Grade (AEC-Q200 Grade 1 Qualified)
High current carrying capacity up to 20 A RMS
Magnetically shielded for low EMI
Frequency range up to 1 MHz
Surface-mount package in a 11.5 mm x 10.3 mm footprint with a height of 4.0 mm
Alloy powder core material for reliable performance
RoHS compliant and moisture sensitive level (MSL): 1
Electrical Specifications:
Part Number
Inductance (μH) ±20%
Minimum FLL (μH)
RMS Current (A)
Peak Current (A)
Typical DCR (mΩ)
Maximum DCR (mΩ)
K-factor
HCM1A1104-R90-R
0.90
0.58
20
22
2.17
2.5
309
Physical Dimensions:
Size: 11.5 mm x 10.3 mm
Height: 4.0 mm (max)
Packaging: Supplied in tape and reel packaging, 500 parts per 13” reel.
Environmental & Compliance: Storage and operating temperature range from -55°C to +155°C. Solder reflow compliant (J-STD-020). RoHS and halogen free.
For detailed technical data, please refer to the datasheet.
Part Number: HCM1A1104-R90-R Manufacturer: EATON ELECTRONICS Country of Origin: CN UOM: EA ECCN: EAR99 Package Type: REEL
Datasheet was not processed please search the internet for the part number 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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This shielded inductor features a 900 nH inductance with a maximum DCR of 2.5 mΩ and a current capacity of 20 A, making it suitable for high-current power circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 20 A RMS\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded for low EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eSurface-mount package in a 11.5 mm x 10.3 mm footprint with a height of 4.0 mm\u003c\/li\u003e\n\u003cli\u003eAlloy powder core material for reliable performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and moisture sensitive level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH) ±20%\u003c\/th\u003e\n\u003cth\u003eMinimum FLL (μH)\u003c\/th\u003e\n\u003cth\u003eRMS Current (A)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003eMaximum DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCM1A1104-R90-R\u003c\/td\u003e\n\u003ctd\u003e0.90\u003c\/td\u003e\n\u003ctd\u003e0.58\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2.17\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e309\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 11.5 mm x 10.3 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 4.0 mm (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Supplied in tape and reel packaging, 500 parts per 13” reel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental \u0026amp; Compliance:\u003c\/strong\u003e Storage and operating temperature range from -55°C to +155°C. Solder reflow compliant (J-STD-020). RoHS and halogen free.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0016822840\/ETON-S-A0016822840-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCM1A1104-R90-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-13T15:01:58+05:30","created_at":"2025-08-13T15:01:59+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["20 A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","Smd","WLDM"],"price":15938,"price_min":15938,"price_max":15938,"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":50615429824829,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A1104-R90-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A1104-R90-R","public_title":null,"options":["Default Title"],"price":15938,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A1104-R90-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49615304.jpg?v=1755077521"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615304.jpg?v=1755077521","options":["Title"],"media":[{"alt":null,"id":45817459605821,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615304.jpg?v=1755077521"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615304.jpg?v=1755077521","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEATON ELECTRONICS HCM1A1104-R90-R\u003c\/strong\u003e is a high-performance automotive-grade power inductor designed for demanding electronic applications. This shielded inductor features a 900 nH inductance with a maximum DCR of 2.5 mΩ and a current capacity of 20 A, making it suitable for high-current power circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 20 A RMS\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded for low EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eSurface-mount package in a 11.5 mm x 10.3 mm footprint with a height of 4.0 mm\u003c\/li\u003e\n\u003cli\u003eAlloy powder core material for reliable performance\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and moisture sensitive level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH) ±20%\u003c\/th\u003e\n\u003cth\u003eMinimum FLL (μH)\u003c\/th\u003e\n\u003cth\u003eRMS Current (A)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003eMaximum DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCM1A1104-R90-R\u003c\/td\u003e\n\u003ctd\u003e0.90\u003c\/td\u003e\n\u003ctd\u003e0.58\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e2.17\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e309\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 11.5 mm x 10.3 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 4.0 mm (max)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e Supplied in tape and reel packaging, 500 parts per 13” reel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental \u0026amp; Compliance:\u003c\/strong\u003e Storage and operating temperature range from -55°C to +155°C. Solder reflow compliant (J-STD-020). RoHS and halogen free.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0016822840\/ETON-S-A0016822840-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCM1A1104-R90-R\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}