Power Inductors-SMD 1.8uH 4A IND High Current - Part Number: HCMA1305-1R8-R
Manufactured by EATON ELECTRONICS, this automotive-grade high current power inductor is designed for demanding electronic applications requiring reliable performance and high current capacity. Suitable for use in body electronics, central control modules, vehicle lighting, HVAC systems, and advanced driver assistance systems.
Product Features:
High current carrying capacity up to 40A
Low core losses and magnetically shielded to minimize EMI
Frequency range up to 5 MHz
Inductance range from 0.1 μH to 33 μH
Compact surface-mount package: 13.8 mm x 12.5 mm footprint with a 5.0 mm height
Iron powder core material for high saturation current
RoHS compliant and lead-free (Pb Free)
Supplied in reel packaging for automated assembly
Technical Specifications:
Part Number
Inductance (μH) ± 20%
FLL Min. (μH)
I rms (A)
I sat (A)
DCR (mΩ) @ +20°C (nominal)
DCR (mΩ) @ +20°C (max)
K-factor
HCMA1305-1R8-R
1.80
1.15
21
40
4.00
4.60
216
Additional inductance options available, ranging from 0.10 μH to 33 μH, with varying current ratings and DCR values. For detailed specifications and datasheet, please visit Datasheet.
Environmental and Mechanical Data:
Storage and operating temperature range: -55°C to +125°C
Solder reflow compliant per J-STD-020
Package type: Reel (400 parts per 13” reel)
Color: Grey
All soldering surfaces to be coplanar within 0.10 mm; do not route traces or vias underneath the inductor
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{"id":10022056821053,"title":"HCMA1305-1R8-R","handle":"hcma1305-1r8-r","description":"\u003ch3\u003ePower Inductors-SMD 1.8uH 4A IND High Current - Part Number: HCMA1305-1R8-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this automotive-grade high current power inductor is designed for demanding electronic applications requiring reliable performance and high current capacity. Suitable for use in body electronics, central control modules, vehicle lighting, HVAC systems, and advanced driver assistance systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eHigh current carrying capacity up to 40A\u003c\/li\u003e\n\u003cli\u003eLow core losses and magnetically shielded to minimize EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 5 MHz\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount package: 13.8 mm x 12.5 mm footprint with a 5.0 mm height\u003c\/li\u003e\n\u003cli\u003eIron powder core material for high saturation current\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free (Pb Free)\u003c\/li\u003e\n\u003cli\u003eSupplied in reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH) ± 20%\u003c\/th\u003e\n\u003cth\u003eFLL Min. (μH)\u003c\/th\u003e\n\u003cth\u003eI rms (A)\u003c\/th\u003e\n\u003cth\u003eI sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @ +20°C (nominal)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @ +20°C (max)\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCMA1305-1R8-R\u003c\/td\u003e\n\u003ctd\u003e1.80\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e4.00\u003c\/td\u003e\n\u003ctd\u003e4.60\u003c\/td\u003e\n\u003ctd\u003e216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional inductance options available, ranging from 0.10 μH to 33 μH, with varying current ratings and DCR values. For detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma1305-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental and Mechanical Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStorage and operating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant per J-STD-020\u003c\/li\u003e\n\u003cli\u003ePackage type: Reel (400 parts per 13” reel)\u003c\/li\u003e\n\u003cli\u003eColor: Grey\u003c\/li\u003e\n\u003cli\u003eAll soldering surfaces to be coplanar within 0.10 mm; do not route traces or vias underneath the inductor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA1305-1R8-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003eFor more details, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma1305-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e","published_at":"2025-08-13T02:48:40+05:30","created_at":"2025-08-13T02:48:40+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["4A","Chokes","Coils","EATON-ELE","Fixed","IMPORT_CSV","Inductor","Power","SMD","WLDM"],"price":30629,"price_min":30629,"price_max":30629,"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":50613846966589,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCMA1305-1R8-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCMA1305-1R8-R","public_title":null,"options":["Default Title"],"price":30629,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCMA1305-1R8-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/48237819.jpg?v=1755033522"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237819.jpg?v=1755033522","options":["Title"],"media":[{"alt":null,"id":45809143120189,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237819.jpg?v=1755033522"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/48237819.jpg?v=1755033522","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductors-SMD 1.8uH 4A IND High Current - Part Number: HCMA1305-1R8-R\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this automotive-grade high current power inductor is designed for demanding electronic applications requiring reliable performance and high current capacity. Suitable for use in body electronics, central control modules, vehicle lighting, HVAC systems, and advanced driver assistance systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eHigh current carrying capacity up to 40A\u003c\/li\u003e\n\u003cli\u003eLow core losses and magnetically shielded to minimize EMI\u003c\/li\u003e\n\u003cli\u003eFrequency range up to 5 MHz\u003c\/li\u003e\n\u003cli\u003eInductance range from 0.1 μH to 33 μH\u003c\/li\u003e\n\u003cli\u003eCompact surface-mount package: 13.8 mm x 12.5 mm footprint with a 5.0 mm height\u003c\/li\u003e\n\u003cli\u003eIron powder core material for high saturation current\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and lead-free (Pb Free)\u003c\/li\u003e\n\u003cli\u003eSupplied in reel packaging for automated assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eInductance (μH) ± 20%\u003c\/th\u003e\n\u003cth\u003eFLL Min. (μH)\u003c\/th\u003e\n\u003cth\u003eI rms (A)\u003c\/th\u003e\n\u003cth\u003eI sat (A)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @ +20°C (nominal)\u003c\/th\u003e\n\u003cth\u003eDCR (mΩ) @ +20°C (max)\u003c\/th\u003e\n\u003cth\u003eK-factor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHCMA1305-1R8-R\u003c\/td\u003e\n\u003ctd\u003e1.80\u003c\/td\u003e\n\u003ctd\u003e1.15\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e4.00\u003c\/td\u003e\n\u003ctd\u003e4.60\u003c\/td\u003e\n\u003ctd\u003e216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional inductance options available, ranging from 0.10 μH to 33 μH, with varying current ratings and DCR values. For detailed specifications and datasheet, please visit \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma1305-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental and Mechanical Data:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStorage and operating temperature range: -55°C to +125°C\u003c\/li\u003e\n\u003cli\u003eSolder reflow compliant per J-STD-020\u003c\/li\u003e\n\u003cli\u003ePackage type: Reel (400 parts per 13” reel)\u003c\/li\u003e\n\u003cli\u003eColor: Grey\u003c\/li\u003e\n\u003cli\u003eAll soldering surfaces to be coplanar within 0.10 mm; do not route traces or vias underneath the inductor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCMA1305-1R8-R\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EATON ELECTRONICS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003eFor more details, please refer to the \u003ca href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electronic-components\/resources\/data-sheet\/eaton-hcma1305-automotive-high-current-power-inductors-data-sheet.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\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.
