Manufactured by YAGEO / KEMET ELECTRONICS, this high-current SMD power inductor is designed for demanding power supply applications. With a part number MPC0740LR42C and originating from Vietnam, it offers reliable performance in compact form factors.
Key Features:
Inductance: 0.42 µH with ±20% tolerance
Maximum DC Resistance (DCR): 1.55 mΩ
Rated Current (Irms): 20.0 A
Inductance drop of 20% at rated current (Isat)
Designed for high ripple current in power supplies
Flat wire construction for enhanced current handling capabilities
Low profile design suitable for thin-profile applications
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{"id":10013735321917,"title":"MPC0740LR42C","handle":"mpc0740lr42c","description":"\u003ch3\u003ePower Inductor MPC0740LR42C\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eYAGEO \/ KEMET ELECTRONICS\u003c\/strong\u003e, this high-current SMD power inductor is designed for demanding power supply applications. With a part number \u003cstrong\u003eMPC0740LR42C\u003c\/strong\u003e and originating from Vietnam, it offers reliable performance in compact form factors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 0.42 µH with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum DC Resistance (DCR): 1.55 mΩ\u003c\/li\u003e\n \u003cli\u003eRated Current (Irms): 20.0 A\u003c\/li\u003e\n \u003cli\u003eInductance drop of 20% at rated current (Isat)\u003c\/li\u003e\n \u003cli\u003eDesigned for high ripple current in power supplies\u003c\/li\u003e\n \u003cli\u003eFlat wire construction for enhanced current handling capabilities\u003c\/li\u003e\n \u003cli\u003eLow profile design suitable for thin-profile applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (µH) at 100 kHz\u003c\/th\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003cth\u003eDC Resistance (mΩ) ±10%\u003c\/th\u003e\n \u003cth\u003eRated Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPC0740LR42C\u003c\/td\u003e\n \u003ctd\u003e0.42\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003ctd\u003e1.55\u003c\/td\u003e\n \u003ctd\u003e20.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eMaximum Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPC0740LR42C\u003c\/td\u003e\n \u003ctd\u003e8.0 (L) x 4.0 (W) x 3.0 (H)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_L9001_MPC.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Disclaimers:\u003c\/strong\u003e Not for new design. Please verify specifications before use.\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, please search the internet for the part number \u003cstrong\u003eMPC0740LR42C\u003c\/strong\u003e.\u003c\/p\u003e","published_at":"2025-08-10T21:21:40+05:30","created_at":"2025-08-10T21:21:41+05:30","vendor":"Waldom Electonics","type":"","tags":["20A","IMPORT_CSV","Inductor","Power","SMD","WLDM","YAGEO-KEME"],"price":9840,"price_min":9840,"price_max":9840,"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":50578940690749,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MPC0740LR42C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MPC0740LR42C","public_title":null,"options":["Default Title"],"price":9840,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MPC0740LR42C","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/45171045.jpg?v=1754841103"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/45171045.jpg?v=1754841103","options":["Title"],"media":[{"alt":null,"id":45765540413757,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/45171045.jpg?v=1754841103"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/45171045.jpg?v=1754841103","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003ePower Inductor MPC0740LR42C\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eYAGEO \/ KEMET ELECTRONICS\u003c\/strong\u003e, this high-current SMD power inductor is designed for demanding power supply applications. With a part number \u003cstrong\u003eMPC0740LR42C\u003c\/strong\u003e and originating from Vietnam, it offers reliable performance in compact form factors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 0.42 µH with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eMaximum DC Resistance (DCR): 1.55 mΩ\u003c\/li\u003e\n \u003cli\u003eRated Current (Irms): 20.0 A\u003c\/li\u003e\n \u003cli\u003eInductance drop of 20% at rated current (Isat)\u003c\/li\u003e\n \u003cli\u003eDesigned for high ripple current in power supplies\u003c\/li\u003e\n \u003cli\u003eFlat wire construction for enhanced current handling capabilities\u003c\/li\u003e\n \u003cli\u003eLow profile design suitable for thin-profile applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eInductance (µH) at 100 kHz\u003c\/th\u003e\n \u003cth\u003eInductance Tolerance\u003c\/th\u003e\n \u003cth\u003eDC Resistance (mΩ) ±10%\u003c\/th\u003e\n \u003cth\u003eRated Current (A)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPC0740LR42C\u003c\/td\u003e\n \u003ctd\u003e0.42\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003ctd\u003e1.55\u003c\/td\u003e\n \u003ctd\u003e20.0\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eMaximum Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMPC0740LR42C\u003c\/td\u003e\n \u003ctd\u003e8.0 (L) x 4.0 (W) x 3.0 (H)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_L9001_MPC.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Disclaimers:\u003c\/strong\u003e Not for new design. Please verify specifications before use.\u003c\/p\u003e\n\u003cp\u003eFor more detailed information, please search the internet for the part number \u003cstrong\u003eMPC0740LR42C\u003c\/strong\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.
