Manufactured by EATON ELECTRONICS, this high-performance power inductor is designed for automotive and electronic applications requiring reliable high current handling and minimal electromagnetic interference (EMI). With a compact surface-mount design, it is ideal for use in body electronics, vehicle control systems, infotainment, safety electronics, and powertrain modules.
Product Features
Automotive grade, AEC-Q200 Grade 1 qualified
High current carrying capacity up to 33 A RMS
Magnetically shielded for low EMI
Frequency range up to 1 MHz
Inductance range from 0.2 μH to 100 μH
Low DCR (0.63 mΩ at 20°C for this model)
Surface mount package: 11.5 mm x 10.3 mm footprint, 4.0 mm height
Alloy powder core material for stability and performance
RoHS compliant, halogen-free, lead-free
Moisture Sensitivity Level (MSL): 1
Technical Specifications
Part Number
HCM1A1104-R20-R
Inductance (μH) ± 20%
0.20
Maximum DCR (mΩ) @ +20°C
0.63
Minimum Full Load Inductance (μH)
0.13
Peak RMS Current (A)
33
Peak Saturation Current (A)
40
Environmental & Mechanical Data
Storage & Operating Temperature Range: -55°C to +155°C
Solder Reflow Temperature: Compliant with J-STD-020
Package Type: Reel (500 parts per reel)
Dimensions: 11.5 mm x 10.3 mm x 4.0 mm
Part marking: 1AXXX (automotive grade, inductance value, lot code)
Additional Information
For detailed technical data, download the datasheet here. This product is RoHS compliant and suitable for high-reliability automotive applications. Please refer to the datasheet for full specifications and handling instructions.
Note: Datasheet was not processed, please search the internet for the part number for more 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.
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With a compact surface-mount design, it is ideal for use in body electronics, vehicle control systems, infotainment, safety electronics, and powertrain modules.\u003c\/p\u003e\n\n\u003ch3\u003eProduct 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 33 A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded for low EMI\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.2 μH to 100 μH\u003c\/li\u003e\n \u003cli\u003eLow DCR (0.63 mΩ at 20°C for this model)\u003c\/li\u003e\n \u003cli\u003eSurface mount package: 11.5 mm x 10.3 mm footprint, 4.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eHCM1A1104-R20-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance (μH) ± 20%\u003c\/th\u003e\n \u003ctd\u003e0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum DCR (mΩ) @ +20°C\u003c\/th\u003e\n \u003ctd\u003e0.63\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Full Load Inductance (μH)\u003c\/th\u003e\n \u003ctd\u003e0.13\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePeak RMS Current (A)\u003c\/th\u003e\n \u003ctd\u003e33\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePeak Saturation Current (A)\u003c\/th\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage \u0026amp; 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 (500 parts per reel)\u003c\/li\u003e\n \u003cli\u003eDimensions: 11.5 mm x 10.3 mm x 4.0 mm\u003c\/li\u003e\n \u003cli\u003ePart marking: 1AXXX (automotive grade, inductance value, lot code)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, download the datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a1104-r20-r.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e. This product is RoHS compliant and suitable for high-reliability automotive applications. Please refer to the datasheet for full specifications and handling instructions.\u003c\/p\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":"2025-08-13T15:01:44+05:30","created_at":"2025-08-13T15:01:44+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["33 A","Chokes","Coils","EATON-ELE","IMPORT_CSV","Inductor","Power","Smd","WLDM"],"price":15938,"price_min":15938,"price_max":15938,"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":50615429136701,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HCM1A1104-R20-R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HCM1A1104-R20-R","public_title":null,"options":["Default Title"],"price":15938,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"HCM1A1104-R20-R","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R20-R_49615299_c61472a0.jpg?v=1755077507"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R20-R_49615299_c61472a0.jpg?v=1755077507","options":["Title"],"media":[{"alt":null,"id":45817457344829,"position":1,"preview_image":{"aspect_ratio":1.085,"height":200,"width":217,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R20-R_49615299_c61472a0.jpg?v=1755077507"},"aspect_ratio":1.085,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/HCM1A1104-R20-R_49615299_c61472a0.jpg?v=1755077507","width":217}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e200 nH Shielded Inductor 33 A - HCM1A1104-R20-R\u003c\/h3\u003e\n\n\u003cp\u003eManufactured by \u003cstrong\u003eEATON ELECTRONICS\u003c\/strong\u003e, this high-performance power inductor is designed for automotive and electronic applications requiring reliable high current handling and minimal electromagnetic interference (EMI). With a compact surface-mount design, it is ideal for use in body electronics, vehicle control systems, infotainment, safety electronics, and powertrain modules.\u003c\/p\u003e\n\n\u003ch3\u003eProduct 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 33 A RMS\u003c\/li\u003e\n \u003cli\u003eMagnetically shielded for low EMI\u003c\/li\u003e\n \u003cli\u003eFrequency range up to 1 MHz\u003c\/li\u003e\n \u003cli\u003eInductance range from 0.2 μH to 100 μH\u003c\/li\u003e\n \u003cli\u003eLow DCR (0.63 mΩ at 20°C for this model)\u003c\/li\u003e\n \u003cli\u003eSurface mount package: 11.5 mm x 10.3 mm footprint, 4.0 mm height\u003c\/li\u003e\n \u003cli\u003eAlloy powder core material for stability and performance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant, halogen-free, lead-free\u003c\/li\u003e\n \u003cli\u003eMoisture Sensitivity Level (MSL): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003ctd\u003eHCM1A1104-R20-R\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInductance (μH) ± 20%\u003c\/th\u003e\n \u003ctd\u003e0.20\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum DCR (mΩ) @ +20°C\u003c\/th\u003e\n \u003ctd\u003e0.63\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Full Load Inductance (μH)\u003c\/th\u003e\n \u003ctd\u003e0.13\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePeak RMS Current (A)\u003c\/th\u003e\n \u003ctd\u003e33\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePeak Saturation Current (A)\u003c\/th\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Mechanical Data\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eStorage \u0026amp; 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 (500 parts per reel)\u003c\/li\u003e\n \u003cli\u003eDimensions: 11.5 mm x 10.3 mm x 4.0 mm\u003c\/li\u003e\n \u003cli\u003ePart marking: 1AXXX (automotive grade, inductance value, lot code)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical data, download the datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-bs\/coi-hcm1a1104-r20-r.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e. This product is RoHS compliant and suitable for high-reliability automotive applications. Please refer to the datasheet for full specifications and handling instructions.\u003c\/p\u003e\n\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e"}
