HCMA0503-220-R Power Inductor by EATON ELECTRONICS
Introducing the HCMA0503-220-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured by Eaton Electronics in China, this surface-mount device offers reliable performance in compact form factors.
Storage and operating temperature range: -55°C to +125°C
Solder reflow compliant (J-STD-020D)
Supplied in tape and reel packaging, 2,000 parts per 13” reel
For more detailed specifications, refer to the datasheet. Please search the internet for the part number HCMA0503-220-R for additional information.
Product Disclaimers: Ensure proper PCB layout and soldering procedures to maintain optimal performance. Verify all parameters under actual operating conditions.
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{"id":10013446242621,"title":"HCMA0503-220-R","handle":"hcma0503-220-r","description":"\u003ch3\u003eHCMA0503-220-R Power Inductor by EATON ELECTRONICS\u003c\/h3\u003e\n\u003cp\u003eIntroducing the HCMA0503-220-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured by Eaton Electronics in China, this surface-mount device offers reliable performance in compact form factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA0503-220-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 EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-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\u003eEffective for automotive electronics including body electronics, central control modules, and vehicle safety systems\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 1.9 A (rms) and 22 A (saturation)\u003c\/li\u003e\n\u003cli\u003eLow core losses with iron powder core material for efficient power management\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes EMI and ensures low electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz suitable for high-frequency applications\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount package measuring 5.5 mm x 5.3 mm with a height of 3.0 mm\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance Range\u003c\/th\u003e\n\u003cth\u003eCurrent Range\u003c\/th\u003e\n\u003cth\u003eDC Resistance (DCR)\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2 μH to 22 μH\u003c\/td\u003e\n\u003ctd\u003e1.9 A to 22 A\u003c\/td\u003e\n\u003ctd\u003e106 mΩ at 22 μH (max)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-r.pdf\" target=\"_blank\"\u003eHCMA0503-220-R\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 Vrms, 25°C\u003c\/td\u003e\n\u003ctd\u003e260 mΩ\u003c\/td\u003e\n\u003ctd\u003e1.9 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 Vrms, 25°C\u003c\/td\u003e\n\u003ctd\u003e2.1 mΩ\u003c\/td\u003e\n\u003ctd\u003e22.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage and operating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging, 2,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number HCMA0503-220-R for additional information.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Ensure proper PCB layout and soldering procedures to maintain optimal performance. Verify all parameters under actual operating conditions.\u003c\/p\u003e","published_at":"2025-08-10T17:01:33+05:30","created_at":"2025-08-10T17:01:33+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["9 A","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":50578373738813,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCMA0503-220-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCMA0503-220-R","public_title":null,"options":["Default Title"],"price":10672,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCMA0503-220-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HCMA0503-220-R_49982332_7011bc04.jpg?v=1754825498"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCMA0503-220-R_49982332_7011bc04.jpg?v=1754825498","options":["Title"],"media":[{"alt":null,"id":45763061514557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCMA0503-220-R_49982332_7011bc04.jpg?v=1754825498"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCMA0503-220-R_49982332_7011bc04.jpg?v=1754825498","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHCMA0503-220-R Power Inductor by EATON ELECTRONICS\u003c\/h3\u003e\n\u003cp\u003eIntroducing the HCMA0503-220-R, a high-performance automotive-grade power inductor designed for demanding electronic applications. Manufactured by Eaton Electronics in China, this surface-mount device offers reliable performance in compact form factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA0503-220-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 EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-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\u003eEffective for automotive electronics including body electronics, central control modules, and vehicle safety systems\u003c\/li\u003e\n\u003cli\u003eHigh current carrying capacity up to 1.9 A (rms) and 22 A (saturation)\u003c\/li\u003e\n\u003cli\u003eLow core losses with iron powder core material for efficient power management\u003c\/li\u003e\n\u003cli\u003eMagnetically shielded design minimizes EMI and ensures low electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 1 MHz suitable for high-frequency applications\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount package measuring 5.5 mm x 5.3 mm with a height of 3.0 mm\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and lead-free for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance Range\u003c\/th\u003e\n\u003cth\u003eCurrent Range\u003c\/th\u003e\n\u003cth\u003eDC Resistance (DCR)\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2 μH to 22 μH\u003c\/td\u003e\n\u003ctd\u003e1.9 A to 22 A\u003c\/td\u003e\n\u003ctd\u003e106 mΩ at 22 μH (max)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-r.pdf\" target=\"_blank\"\u003eHCMA0503-220-R\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical and Mechanical Data\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eInductance (μH)\u003c\/th\u003e\n\u003cth\u003eTest Conditions\u003c\/th\u003e\n\u003cth\u003eTypical DCR (mΩ)\u003c\/th\u003e\n\u003cth\u003ePeak Current (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 Vrms, 25°C\u003c\/td\u003e\n\u003ctd\u003e260 mΩ\u003c\/td\u003e\n\u003ctd\u003e1.9 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e100 kHz, 0.25 Vrms, 25°C\u003c\/td\u003e\n\u003ctd\u003e2.1 mΩ\u003c\/td\u003e\n\u003ctd\u003e22.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental \u0026amp; Packaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStorage and operating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant (J-STD-020D)\u003c\/li\u003e\n\u003cli\u003eSupplied in tape and reel packaging, 2,000 parts per 13” reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcma0503-220-r.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Please search the internet for the part number HCMA0503-220-R for additional information.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Ensure proper PCB layout and soldering procedures to maintain optimal performance. Verify all parameters under actual operating conditions.\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.
