Power Inductors-SMD 4.7μH 1A IND High Current - Part Number: HCMA0703-4R7-R
Manufactured by EATON ELECTRONICS, this high-performance automotive-grade power inductor is designed for demanding electronic applications requiring high current capacity and low electromagnetic interference (EMI). With RoHS compliance and a compact surface-mount package, it is ideal for use in vehicle electronics and advanced driver assistance systems.
Product Features
Automotive grade 3 qualified for reliability in vehicle environments
High current carrying capacity with low core losses
Magnetically shielded design to minimize EMI
Frequency range up to 5 MHz
Inductance range from 0.15 μH to 33 μH
Current range from 1.8 A to 52 A
Surface mount REEL package (7.4 mm x 7.0 mm footprint, 3.0 mm height)
Iron powder core material for efficient energy storage
Technical Specifications
Parameter
Value
Inductance
4.7 μH (±20%)
Maximum DCR
2.82 mΩ @ +20°C
Open Circuit Inductance (OCL)
5.5 μH
Full Load Inductance (FLL)
10 μH
Peak Current (I sat)
40 A
DC Resistance (DCR)
2.82 mΩ
Operating Temperature Range
-55°C to +125°C
Solder Reflow Temperature
J-STD-020 compliant
Packaging and Dimensions
Supplied in tape and reel packaging, with 1500 parts per 13” reel.
For more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number for additional 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.
{"id":10024736817469,"title":"HCMA0703-4R7-R","handle":"hcma0703-4r7-r","description":"\u003ch3\u003ePower Inductors-SMD 4.7μH 1A IND High Current - Part Number: HCMA0703-4R7-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance automotive-grade power inductor is designed for demanding electronic applications requiring high current capacity and low electromagnetic interference (EMI). With RoHS compliance and a compact surface-mount package, it is ideal for use in vehicle electronics and advanced driver assistance systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive grade 3 qualified for reliability in vehicle environments\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity with low core losses\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design to minimize EMI\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 5 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.15 μH to 33 μH\u003c\/li\u003e\n \u003cli\u003eCurrent range from 1.8 A to 52 A\u003c\/li\u003e\n \u003cli\u003eSurface mount REEL package (7.4 mm x 7.0 mm footprint, 3.0 mm height)\u003c\/li\u003e\n \u003cli\u003eIron powder core material for efficient energy storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e4.7 μH (±20%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum DCR\u003c\/td\u003e\n \u003ctd\u003e2.82 mΩ @ +20°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOpen Circuit Inductance (OCL)\u003c\/td\u003e\n \u003ctd\u003e5.5 μH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFull Load Inductance (FLL)\u003c\/td\u003e\n \u003ctd\u003e10 μH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Current (I sat)\u003c\/td\u003e\n \u003ctd\u003e40 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR)\u003c\/td\u003e\n \u003ctd\u003e2.82 mΩ\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\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 and Dimensions\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 1500 parts per 13” reel.\u003c\/p\u003e\n\u003cp\u003eDimensions (mm): 7.4 x 7.0 x 3.0\u003c\/p\u003e\n\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\u003eHeadlamps, interior lighting\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\u003eAdaptive cruise control (ACC)\u003c\/li\u003e\n \u003cli\u003eAutomatic parking systems\u003c\/li\u003e\n \u003cli\u003eCollision avoidance systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003ePart Number: HCMA0703-4R7-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma0703-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T11:11:06+05:30","created_at":"2025-08-14T11:11:06+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["1A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":18848,"price_min":18848,"price_max":18848,"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":50618910343485,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCMA0703-4R7-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCMA0703-4R7-R","public_title":null,"options":["Default Title"],"price":18848,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCMA0703-4R7-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48237796.jpg?v=1755150069"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237796.jpg?v=1755150069","options":["Title"],"media":[{"alt":null,"id":45831843184957,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237796.jpg?v=1755150069"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237796.jpg?v=1755150069","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 4.7μH 1A IND High Current - Part Number: HCMA0703-4R7-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance automotive-grade power inductor is designed for demanding electronic applications requiring high current capacity and low electromagnetic interference (EMI). With RoHS compliance and a compact surface-mount package, it is ideal for use in vehicle electronics and advanced driver assistance systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eAutomotive grade 3 qualified for reliability in vehicle environments\u003c\/li\u003e\n \u003cli\u003eHigh current carrying capacity with low core losses\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded design to minimize EMI\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 5 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.15 μH to 33 μH\u003c\/li\u003e\n \u003cli\u003eCurrent range from 1.8 A to 52 A\u003c\/li\u003e\n \u003cli\u003eSurface mount REEL package (7.4 mm x 7.0 mm footprint, 3.0 mm height)\u003c\/li\u003e\n \u003cli\u003eIron powder core material for efficient energy storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e4.7 μH (±20%)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMaximum DCR\u003c\/td\u003e\n \u003ctd\u003e2.82 mΩ @ +20°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOpen Circuit Inductance (OCL)\u003c\/td\u003e\n \u003ctd\u003e5.5 μH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFull Load Inductance (FLL)\u003c\/td\u003e\n \u003ctd\u003e10 μH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePeak Current (I sat)\u003c\/td\u003e\n \u003ctd\u003e40 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance (DCR)\u003c\/td\u003e\n \u003ctd\u003e2.82 mΩ\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\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 and Dimensions\u003c\/h3\u003e\n\u003cp\u003eSupplied in tape and reel packaging, with 1500 parts per 13” reel.\u003c\/p\u003e\n\u003cp\u003eDimensions (mm): 7.4 x 7.0 x 3.0\u003c\/p\u003e\n\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\u003eHeadlamps, interior lighting\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\u003eAdaptive cruise control (ACC)\u003c\/li\u003e\n \u003cli\u003eAutomatic parking systems\u003c\/li\u003e\n \u003cli\u003eCollision avoidance systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003ePart Number: HCMA0703-4R7-R\u003c\/li\u003e\n \u003cli\u003eManufacturer: \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma0703-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and application information, please refer to the datasheet linked above. The datasheet was not processed; please search the internet for the part number for additional details.\u003c\/p\u003e\u003cbr\u003e"}
