The EATON ELECTRONICS HCM1A1305-4R7-R is an automotive-grade high current power inductor designed for demanding electronic applications. Manufactured in China, this surface-mount device (SMD) comes in a reel package, ensuring ease of automated assembly and reliable performance in various automotive and industrial systems.
Key Features
Automotive Grade (AEC-Q200 Grade 1 Qualified)
High current carrying capacity up to 9.3A RMS
Magnetically shielded design for low electromagnetic interference (EMI)
Frequency range up to 1 MHz
Inductance value of 4.7 μH with ±20% tolerance
Compact footprint: 13.8 mm x 12.5 mm with a 5.0 mm height
Alloy powder core material for efficient energy storage
RoHS compliant, halogen-free, and lead-free
Moisture Sensitivity Level (MSL): 1
Electrical Specifications
Part Number
Inductance (μH)
OCL (μH)
FLL (μH)
Irms (A)
Isat (A)
DCR (mΩ)
K-factor
HCM1A1305-4R7-R
4.7
3.01
9.3
3.01
9.3
11
102
Applications
Body electronics
Central body control modules
Lighting systems including headlamps, tail lamps, and interior lighting
HVAC controllers
Door, window lift, and seat control systems
Advanced driver assistance systems (ADAS) such as adaptive cruise control and collision avoidance
Infotainment and cluster electronics
Chassis and safety electronics including airbags, electronic stability control, and electric parking brakes
Engine and powertrain systems including electric pumps, motor control, and engine control units
Environmental & Mechanical Data
Storage and operating temperature range: -55°C to +155°C
Solder reflow temperature compliant with J-STD-020
Package Type: Reel
Additional Information
For detailed technical specifications and application guidelines, please refer to the datasheet. This product is RoHS compliant and halogen free, ensuring environmentally responsible manufacturing and usage.
Part Number & Manufacturer Details
Part Number: HCM1A1305-4R7-R
Manufacturer: EATON ELECTRONICS
Country of Origin: CN
UOM: EA
ECCN: EAR99
Package Type: REEL
Note: Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10016001130813,"title":"HCM1A1305-4R7-R","handle":"hcm1a1305-4r7-r","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEATON ELECTRONICS HCM1A1305-4R7-R\u003c\/strong\u003e is an automotive-grade high current power inductor designed for demanding electronic applications. Manufactured in China, this surface-mount device (SMD) comes in a reel package, ensuring ease of automated assembly and reliable performance in various automotive and industrial systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey 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 9.3A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design for low electromagnetic interference (EMI)\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance value of 4.7 μH with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eCompact footprint: 13.8 mm x 12.5 mm with a 5.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for efficient energy storage\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, and lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eOCL (μH)\u003c\/th\u003e\n \u003cth\u003eFLL (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 \u003cth\u003eK-factor\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eHCM1A1305-4R7-R\u003c\/td\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e3.01\u003c\/td\u003e\n \u003ctd\u003e9.3\u003c\/td\u003e\n \u003ctd\u003e3.01\u003c\/td\u003e\n \u003ctd\u003e9.3\u003c\/td\u003e\n \u003ctd\u003e11\u003c\/td\u003e\n \u003ctd\u003e102\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBody electronics\u003c\/li\u003e\n \u003cli\u003eCentral body control modules\u003c\/li\u003e\n \u003cli\u003eLighting systems including headlamps, tail lamps, and interior lighting\u003c\/li\u003e\n \u003cli\u003eHVAC controllers\u003c\/li\u003e\n \u003cli\u003eDoor, window lift, and seat control systems\u003c\/li\u003e\n \u003cli\u003eAdvanced driver assistance systems (ADAS) such as adaptive cruise control and collision avoidance\u003c\/li\u003e\n \u003cli\u003eInfotainment and cluster electronics\u003c\/li\u003e\n \u003cli\u003eChassis and safety electronics including airbags, electronic stability control, and electric parking brakes\u003c\/li\u003e\n \u003cli\u003eEngine and powertrain systems including electric pumps, motor control, and engine control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage and operating temperature range: -55°C to +155°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow temperature compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007072805\/ETON-S-A0007072805-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. This product is RoHS compliant and halogen free, ensuring environmentally responsible manufacturing and usage.\u003c\/p\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Manufacturer Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: HCM1A1305-4R7-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-11T05:07:52+05:30","created_at":"2025-08-11T05:07:52+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["3A","AEC","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","Smd","WLDM"],"price":37558,"price_min":37558,"price_max":37558,"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":50589997793597,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A1305-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A1305-4R7-R","public_title":null,"options":["Default Title"],"price":37558,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A1305-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49615315.jpg?v=1754869075"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615315.jpg?v=1754869075","options":["Title"],"media":[{"alt":null,"id":45772294914365,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615315.jpg?v=1754869075"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49615315.jpg?v=1754869075","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEATON ELECTRONICS HCM1A1305-4R7-R\u003c\/strong\u003e is an automotive-grade high current power inductor designed for demanding electronic applications. Manufactured in China, this surface-mount device (SMD) comes in a reel package, ensuring ease of automated assembly and reliable performance in various automotive and industrial systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey 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 9.3A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design for low electromagnetic interference (EMI)\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance value of 4.7 μH with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eCompact footprint: 13.8 mm x 12.5 mm with a 5.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for efficient energy storage\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, and lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (μH)\u003c\/th\u003e\n \u003cth\u003eOCL (μH)\u003c\/th\u003e\n \u003cth\u003eFLL (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 \u003cth\u003eK-factor\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eHCM1A1305-4R7-R\u003c\/td\u003e\n \u003ctd\u003e4.7\u003c\/td\u003e\n \u003ctd\u003e3.01\u003c\/td\u003e\n \u003ctd\u003e9.3\u003c\/td\u003e\n \u003ctd\u003e3.01\u003c\/td\u003e\n \u003ctd\u003e9.3\u003c\/td\u003e\n \u003ctd\u003e11\u003c\/td\u003e\n \u003ctd\u003e102\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBody electronics\u003c\/li\u003e\n \u003cli\u003eCentral body control modules\u003c\/li\u003e\n \u003cli\u003eLighting systems including headlamps, tail lamps, and interior lighting\u003c\/li\u003e\n \u003cli\u003eHVAC controllers\u003c\/li\u003e\n \u003cli\u003eDoor, window lift, and seat control systems\u003c\/li\u003e\n \u003cli\u003eAdvanced driver assistance systems (ADAS) such as adaptive cruise control and collision avoidance\u003c\/li\u003e\n \u003cli\u003eInfotainment and cluster electronics\u003c\/li\u003e\n \u003cli\u003eChassis and safety electronics including airbags, electronic stability control, and electric parking brakes\u003c\/li\u003e\n \u003cli\u003eEngine and powertrain systems including electric pumps, motor control, and engine control units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage and operating temperature range: -55°C to +155°C\u003c\/li\u003e\n \u003cli\u003eSolder reflow temperature compliant with J-STD-020\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/ETON\/ETON-S-A0007072805\/ETON-S-A0007072805-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. This product is RoHS compliant and halogen free, ensuring environmentally responsible manufacturing and usage.\u003c\/p\u003e\n\n\u003ch3\u003ePart Number \u0026amp; Manufacturer Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: HCM1A1305-4R7-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: EATON ELECTRONICS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\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.
