Optimize your automotive and electronic applications with the Eaton Electronics HCMA0503-1R5-R, an automotive-grade high current power inductor designed for demanding environments. Manufactured in China and RoHS compliant, this surface-mount device offers reliable performance in a compact package.
Automotive grade (AEC-Q200 Grade 3 qualified) for high reliability in vehicle electronics
High current carrying capacity up to 7.5A RMS
Low core losses and magnetically shielded to reduce EMI
Frequency range up to 1 MHz suitable for various power applications
Iron powder core material for efficient energy storage
RoHS compliant, halogen-free, and lead-free
Compact surface-mount design with a 5.5 mm x 5.3 mm footprint and 3.0 mm height
Technical Specifications
Parameter
Value
Inductance Range
0.2 μH to 22 μH
Current Range
1.9 A to 22 A
Inductance Tolerance
±20%
Operating Temperature Range
-55°C to +125°C
Storage Temperature Range
-55°C to +125°C
Solder Reflow Temperature
J-STD-020D compliant
Electrical Characteristics (at 20°C)
Part Number
FLL (μH)
OCL (μH)
Irms (A)
Isat (A)
DCR (mΩ)
HCMA0503-1R5-R
1.5
1.4
0.96
7.0
17.1
Dimensions (mm)
Length
Width
Height
5.5
5.3
3.0
Application Areas
Body electronics
Central body control modules
Vehicle access control systems
Lighting systems including headlamps and tail lamps
HVAC controllers
Door, window lift, and seat control
Advanced driver assistance systems (ADAS)
Radar systems (77 GHz)
Camera systems (surround view, rear, front)
Adaptive cruise control (ACC)
In-vehicle infotainment and digital instrument clusters
Safety electronics such as airbag control units
For more detailed specifications, please refer to the datasheet. If additional information is needed, please search the internet for the part number HCMA0503-1R5-R for comprehensive details.
Product Disclaimers: Ensure proper handling and soldering procedures to maintain product integrity and performance.
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{"id":10024735834429,"title":"HCMA0503-1R5-R","handle":"hcma0503-1r5-r","description":"\u003ch3\u003eHigh Current Power Inductor - HCMA0503-1R5-R\u003c\/h3\u003e\n\u003cp\u003eOptimize your automotive and electronic applications with the Eaton Electronics HCMA0503-1R5-R, an automotive-grade high current power inductor designed for demanding environments. Manufactured in China and RoHS compliant, this surface-mount device offers reliable performance in a compact package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA0503-1R5-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007266279\/ETON-S-A0007266279-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade (AEC-Q200 Grade 3 qualified) for high reliability in vehicle electronics\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 7.5A RMS\u003c\/li\u003e\n\u003cli\u003eLow core losses and magnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz suitable for various power applications\u003c\/li\u003e\n\u003cli\u003eIron powder core material for efficient energy storage\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount design with a 5.5 mm x 5.3 mm footprint and 3.0 mm height\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" 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\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.2 μH to 22 μH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e1.9 A to 22 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020D compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics (at 20°C)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eFLL (μH)\u003c\/th\u003e\n\u003cth\u003eOCL (μH)\u003c\/th\u003e\n\u003cth\u003eIrms (A)\u003c\/th\u003e\n\u003cth\u003eIsat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCMA0503-1R5-R\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e17.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody electronics\u003c\/li\u003e\n\u003cli\u003eCentral body control modules\u003c\/li\u003e\n\u003cli\u003eVehicle access control systems\u003c\/li\u003e\n\u003cli\u003eLighting systems including headlamps and tail lamps\u003c\/li\u003e\n\u003cli\u003eHVAC controllers\u003c\/li\u003e\n\u003cli\u003eDoor, window lift, and seat control\u003c\/li\u003e\n\u003cli\u003eAdvanced driver assistance systems (ADAS)\u003c\/li\u003e\n\u003cli\u003eRadar systems (77 GHz)\u003c\/li\u003e\n\u003cli\u003eCamera systems (surround view, rear, front)\u003c\/li\u003e\n\u003cli\u003eAdaptive cruise control (ACC)\u003c\/li\u003e\n\u003cli\u003eIn-vehicle infotainment and digital instrument clusters\u003c\/li\u003e\n\u003cli\u003eSafety electronics such as airbag control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007266279\/ETON-S-A0007266279-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, please search the internet for the part number HCMA0503-1R5-R for comprehensive details.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Ensure proper handling and soldering procedures to maintain product integrity and performance.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:09:38+05:30","created_at":"2025-08-14T11:09:38+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["5A","AEC","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","Smd","WLDM"],"price":10672,"price_min":10672,"price_max":10672,"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":50618909098301,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCMA0503-1R5-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCMA0503-1R5-R","public_title":null,"options":["Default Title"],"price":10672,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCMA0503-1R5-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48237781.jpg?v=1755149981"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237781.jpg?v=1755149981","options":["Title"],"media":[{"alt":null,"id":45831829356861,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237781.jpg?v=1755149981"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237781.jpg?v=1755149981","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHigh Current Power Inductor - HCMA0503-1R5-R\u003c\/h3\u003e\n\u003cp\u003eOptimize your automotive and electronic applications with the Eaton Electronics HCMA0503-1R5-R, an automotive-grade high current power inductor designed for demanding environments. Manufactured in China and RoHS compliant, this surface-mount device offers reliable performance in a compact package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA0503-1R5-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007266279\/ETON-S-A0007266279-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive grade (AEC-Q200 Grade 3 qualified) for high reliability in vehicle electronics\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 7.5A RMS\u003c\/li\u003e\n\u003cli\u003eLow core losses and magnetically shielded to reduce EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz suitable for various power applications\u003c\/li\u003e\n\u003cli\u003eIron powder core material for efficient energy storage\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount design with a 5.5 mm x 5.3 mm footprint and 3.0 mm height\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" 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\u003eInductance Range\u003c\/td\u003e\n\u003ctd\u003e0.2 μH to 22 μH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e1.9 A to 22 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-55°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolder Reflow Temperature\u003c\/td\u003e\n\u003ctd\u003eJ-STD-020D compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics (at 20°C)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eFLL (μH)\u003c\/th\u003e\n\u003cth\u003eOCL (μH)\u003c\/th\u003e\n\u003cth\u003eIrms (A)\u003c\/th\u003e\n\u003cth\u003eIsat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCMA0503-1R5-R\u003c\/td\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e0.96\u003c\/td\u003e\n\u003ctd\u003e7.0\u003c\/td\u003e\n\u003ctd\u003e17.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDimensions (mm)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e5.3\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBody electronics\u003c\/li\u003e\n\u003cli\u003eCentral body control modules\u003c\/li\u003e\n\u003cli\u003eVehicle access control systems\u003c\/li\u003e\n\u003cli\u003eLighting systems including headlamps and tail lamps\u003c\/li\u003e\n\u003cli\u003eHVAC controllers\u003c\/li\u003e\n\u003cli\u003eDoor, window lift, and seat control\u003c\/li\u003e\n\u003cli\u003eAdvanced driver assistance systems (ADAS)\u003c\/li\u003e\n\u003cli\u003eRadar systems (77 GHz)\u003c\/li\u003e\n\u003cli\u003eCamera systems (surround view, rear, front)\u003c\/li\u003e\n\u003cli\u003eAdaptive cruise control (ACC)\u003c\/li\u003e\n\u003cli\u003eIn-vehicle infotainment and digital instrument clusters\u003c\/li\u003e\n\u003cli\u003eSafety electronics such as airbag control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007266279\/ETON-S-A0007266279-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e. If additional information is needed, please search the internet for the part number HCMA0503-1R5-R for comprehensive details.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Ensure proper handling and soldering procedures to maintain product integrity and performance.\u003c\/p\u003e\u003cbr\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.
