Power Inductors-SMD 3.3μH 28A AEC-Q200 - HCM1A0703-3R3-R
Manufactured by EATON ELECTRONICS, the HCM1A0703-3R3-R is an automotive-grade high current power inductor designed for demanding electronic applications. This surface-mount device (SMD) comes in a reel package and is RoHS compliant, ensuring environmentally friendly manufacturing and usage.
Infotainment, cluster electronics, active noise cancellation
Powertrain control modules, electric pumps, motor control
Note
For more detailed specifications and application information, please refer to the datasheet. If additional details are required, search the internet for the part number HCM1A0703-3R3-R.
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{"id":10021466865981,"title":"HCM1A0703-3R3-R","handle":"hcm1a0703-3r3-r","description":"\u003ch3\u003ePower Inductors-SMD 3.3μH 28A AEC-Q200 - HCM1A0703-3R3-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the \u003cem\u003eHCM1A0703-3R3-R\u003c\/em\u003e is an automotive-grade high current power inductor designed for demanding electronic applications. This surface-mount device (SMD) comes in a reel package and is RoHS compliant, ensuring environmentally friendly manufacturing and usage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCM1A0703-3R3-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\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-3r3-r.pdf\" target=\"_blank\"\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\u003eQualified to AEC-Q200 Grade 1 standards for automotive reliability\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 28A RMS\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes EMI\u003c\/li\u003e\n\u003cli\u003eSuitable for frequencies up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n\u003cli\u003eCompact footprint of 7.4 mm x 7.0 mm with a height of 3.0 mm\u003c\/li\u003e\n\u003cli\u003eConstructed with alloy powder core material for durability\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003cli\u003eHalogen free, lead free, RoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003cth\u003eInductance Tolerance\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eDC Resistance (mΩ)\u003c\/th\u003e\n\u003cth\u003eFull Load Inductance (μH)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eDCR Max (mΩ)\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e0.06\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e2737\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e4.9\u003c\/td\u003e\n\u003ctd\u003e262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003cli\u003eOperating 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\u003eDimensions: 7.4 mm x 7.0 mm x 3.0 mm\u003c\/li\u003e\n\u003cli\u003eColor: Grey\u003c\/li\u003e\n\u003cli\u003ePackage: Supplied in tape and reel, 2,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003eVehicle access control systems\u003c\/li\u003e\n\u003cli\u003eLighting (headlamps, tail lamps, 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, adaptive cruise control, parking assist\u003c\/li\u003e\n\u003cli\u003eCollision avoidance systems\u003c\/li\u003e\n\u003cli\u003eInfotainment, cluster electronics, active noise cancellation\u003c\/li\u003e\n\u003cli\u003ePowertrain control modules, electric pumps, motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-3r3-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional details are required, search the internet for the part number \u003cem\u003eHCM1A0703-3R3-R\u003c\/em\u003e.\u003c\/p\u003e","published_at":"2025-08-12T17:59:15+05:30","created_at":"2025-08-12T17:59:15+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["28A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":10810,"price_min":10810,"price_max":10810,"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":50612476444989,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A0703-3R3-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A0703-3R3-R","public_title":null,"options":["Default Title"],"price":10810,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A0703-3R3-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-3R3-R_49615252_7e97a4d8.jpg?v=1755001759"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-3R3-R_49615252_7e97a4d8.jpg?v=1755001759","options":["Title"],"media":[{"alt":null,"id":45803124457789,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-3R3-R_49615252_7e97a4d8.jpg?v=1755001759"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A0703-3R3-R_49615252_7e97a4d8.jpg?v=1755001759","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 3.3μH 28A AEC-Q200 - HCM1A0703-3R3-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, the \u003cem\u003eHCM1A0703-3R3-R\u003c\/em\u003e is an automotive-grade high current power inductor designed for demanding electronic applications. This surface-mount device (SMD) comes in a reel package and is RoHS compliant, ensuring environmentally friendly manufacturing and usage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCM1A0703-3R3-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\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-3r3-r.pdf\" target=\"_blank\"\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\u003eQualified to AEC-Q200 Grade 1 standards for automotive reliability\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 28A RMS\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes EMI\u003c\/li\u003e\n\u003cli\u003eSuitable for frequencies up to 1 MHz\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n\u003cli\u003eCompact footprint of 7.4 mm x 7.0 mm with a height of 3.0 mm\u003c\/li\u003e\n\u003cli\u003eConstructed with alloy powder core material for durability\u003c\/li\u003e\n\u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003cli\u003eHalogen free, lead free, RoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003cth\u003eInductance Tolerance\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eDC Resistance (mΩ)\u003c\/th\u003e\n\u003cth\u003eFull Load Inductance (μH)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003cth\u003eDCR Max (mΩ)\u003c\/th\u003e\n\u003cth\u003eK-Factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.10\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e1.2\u003c\/td\u003e\n\u003ctd\u003e0.06\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e1.4\u003c\/td\u003e\n\u003ctd\u003e2737\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 V rms, +25°C\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e4.9\u003c\/td\u003e\n\u003ctd\u003e262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage Temperature Range: -55°C to +155°C\u003c\/li\u003e\n\u003cli\u003eOperating 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\u003eDimensions: 7.4 mm x 7.0 mm x 3.0 mm\u003c\/li\u003e\n\u003cli\u003eColor: Grey\u003c\/li\u003e\n\u003cli\u003ePackage: Supplied in tape and reel, 2,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003eVehicle access control systems\u003c\/li\u003e\n\u003cli\u003eLighting (headlamps, tail lamps, 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, adaptive cruise control, parking assist\u003c\/li\u003e\n\u003cli\u003eCollision avoidance systems\u003c\/li\u003e\n\u003cli\u003eInfotainment, cluster electronics, active noise cancellation\u003c\/li\u003e\n\u003cli\u003ePowertrain control modules, electric pumps, motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and application information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a0703-3r3-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If additional details are required, search the internet for the part number \u003cem\u003eHCM1A0703-3R3-R\u003c\/em\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.
