Enhance your electronic designs with the high-performance automotive-grade power inductor from Eaton Electronics. Designed for demanding automotive and industrial applications, this surface-mount device offers reliable high current handling and low electromagnetic interference (EMI).
Product Features
Automotive Grade (AEC-Q200 Grade 1 Qualified)
High current carrying capacity up to 32A RMS
Magnetically shielded for low EMI
Frequency range up to 1 MHz
Inductance: 0.45μH ±20%
Package: 11.5 mm x 10.3 mm surface-mount in a 4.0 mm height
Alloy powder core material for stability and performance
RoHS compliant, halogen-free, lead-free
Moisture Sensitivity Level (MSL): 1
Electrical and Mechanical Specifications
Parameter
Value
Inductance (FLL)
0.45μH ±20%
DC Resistance (DCR) max @ +20°C
1.07 mΩ
Peak RMS Current (Irms)
32A
Saturation Current (Isat)
Approximately 32A
Storage Temperature Range
-55°C to +155°C
Operating Temperature Range
-55°C to +155°C
Solder Reflow Temperature
J-STD-020 compliant
Packaging & Ordering
Supplied in tape and reel packaging, with 500 parts per 13” reel, suitable for automated assembly processes.
Additional Information
For detailed technical data, please refer to the datasheet.
Part Number: HCM1A1104-R45-R
Manufacturer: Eaton Electronics
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: REEL
Note: For more detailed specifications and application guidance, please visit Eaton Electronics.
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{"id":10022896271677,"title":"HCM1A1104-R45-R","handle":"hcm1a1104-r45-r","description":"\u003ch3\u003ePower Inductor - SMD .45μH 32A - EATON ELECTRONICS (Part Number: HCM1A1104-R45-R)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance automotive-grade power inductor from Eaton Electronics. Designed for demanding automotive and industrial applications, this surface-mount device offers reliable high current handling and low electromagnetic interference (EMI).\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity up to 32A 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\u003eInductance: 0.45μH ±20%\u003c\/li\u003e\n \u003cli\u003ePackage: 11.5 mm x 10.3 mm surface-mount in a 4.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\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\u003eInductance (FLL)\u003c\/td\u003e\n \u003ctd\u003e0.45μH ±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR) max @ +20°C\u003c\/td\u003e\n \u003ctd\u003e1.07 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak RMS Current (Irms)\u003c\/td\u003e\n \u003ctd\u003e32A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSaturation Current (Isat)\u003c\/td\u003e\n \u003ctd\u003eApproximately 32A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n \u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 500 parts per 13” reel, suitable for automated assembly processes.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a1104-r45-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: HCM1A1104-R45-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\n\n\u003cp\u003eNote: For more detailed specifications and application guidance, please visit \u003ca href=\"http:\/\/www.eaton.com\/electronics\" target=\"_blank\"\u003eEaton Electronics\u003c\/a\u003e.\u003c\/p\u003e","published_at":"2025-08-13T15:01:48+05:30","created_at":"2025-08-13T15:01:48+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["32A","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":50615429595453,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A1104-R45-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A1104-R45-R","public_title":null,"options":["Default Title"],"price":15938,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A1104-R45-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R45-R_49615301_8b785826.jpg?v=1755077512"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R45-R_49615301_8b785826.jpg?v=1755077512","options":["Title"],"media":[{"alt":null,"id":45817458032957,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R45-R_49615301_8b785826.jpg?v=1755077512"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R45-R_49615301_8b785826.jpg?v=1755077512","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor - SMD .45μH 32A - EATON ELECTRONICS (Part Number: HCM1A1104-R45-R)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the high-performance automotive-grade power inductor from Eaton Electronics. Designed for demanding automotive and industrial applications, this surface-mount device offers reliable high current handling and low electromagnetic interference (EMI).\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive Grade (AEC-Q200 Grade 1 Qualified)\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity up to 32A 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\u003eInductance: 0.45μH ±20%\u003c\/li\u003e\n \u003cli\u003ePackage: 11.5 mm x 10.3 mm surface-mount in a 4.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\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\u003eInductance (FLL)\u003c\/td\u003e\n \u003ctd\u003e0.45μH ±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR) max @ +20°C\u003c\/td\u003e\n \u003ctd\u003e1.07 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak RMS Current (Irms)\u003c\/td\u003e\n \u003ctd\u003e32A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSaturation Current (Isat)\u003c\/td\u003e\n \u003ctd\u003eApproximately 32A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e-55°C to +155°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n \u003ctd\u003eJ-STD-020 compliant\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 500 parts per 13” reel, suitable for automated assembly processes.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a1104-r45-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: HCM1A1104-R45-R\u003cbr\u003e\nManufacturer: Eaton Electronics\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\n\n\u003cp\u003eNote: For more detailed specifications and application guidance, please visit \u003ca href=\"http:\/\/www.eaton.com\/electronics\" target=\"_blank\"\u003eEaton Electronics\u003c\/a\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.
