TAIYO YUDEN MDMK4040T2R2MFV General Purpose SMD Power Inductor - 2.2µH, 20% Tolerance
Enhance your electronic designs with the TAIYO YUDEN MDMK4040T2R2MFV, a high-quality power inductor designed for reliable performance in various applications. This SMD (Surface Mount Device) inductor is ideal for automotive, industrial, and consumer electronic equipment requiring stable inductance and efficient power management.
Product Features
Type: General Purpose Power Inductor
Inductance: 2.2µH
Tolerance: ±20%
Package Type: REEL
Part Number: MDMK4040T2R2MFV (Previous PN: LCDND4040MKT2R2MF)
Inductance: 2.2µH (measured at 0.1MHz test frequency)
DC Resistance: Typ 0.08Ω / Max 0.092Ω
Saturation Current: Typ 4,500mA / Max 3,200mA
Temperature Rise Current: Typ 2,900mA / Max 2,500mA
Absolute Maximum Voltage: 25VDC
Physical Dimensions
Dimension
Size (mm)
Size (inch)
Length
4.0 ± 0.2
0.157 ± 0.008
Width
4.0 ± 0.2
0.157 ± 0.008
Height
Max 1.2
Max 0.047
Additional Information
Test Frequency: 0.1MHz
Saturation Current: 30% reduction from initial inductance value
Temperature Rise: Approximate 40°C during typical operation
Package: Reel for automated surface-mount assembly
Compliance & Certifications
RoHS compliant and halogen free
Tested according to AEC-Q200 standards for automotive applications
Datasheet & Additional Resources
For detailed specifications and application guidelines, please refer to the product datasheet.
Disclaimer
The electrical characteristics provided are for reference only and may vary depending on environmental conditions and measurement methods. TAIYO YUDEN reserves the right to modify product specifications without prior notice. Please verify the latest datasheet before finalizing your design.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
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{"id":10004846215485,"title":"MDMK4040T2R2MFV","handle":"mdmk4040t2r2mfv","description":"\u003ch3\u003eTAIYO YUDEN MDMK4040T2R2MFV General Purpose SMD Power Inductor - 2.2µH, 20% Tolerance\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the TAIYO YUDEN MDMK4040T2R2MFV, a high-quality power inductor designed for reliable performance in various applications. This SMD (Surface Mount Device) inductor is ideal for automotive, industrial, and consumer electronic equipment requiring stable inductance and efficient power management.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: General Purpose Power Inductor\u003c\/li\u003e\n \u003cli\u003eInductance: 2.2µH\u003c\/li\u003e\n \u003cli\u003eTolerance: ±20%\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003ePart Number: MDMK4040T2R2MFV (Previous PN: LCDND4040MKT2R2MF)\u003c\/li\u003e\n \u003cli\u003eManufacturer: TAIYO YUDEN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Japan (JP)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes, Halogen Free\u003c\/li\u003e\n \u003cli\u003eProduct Category: Inductors, Chokes \u0026amp; Coils | Power Inductors - SMD\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 2.2µH (measured at 0.1MHz test frequency)\u003c\/li\u003e\n \u003cli\u003eDC Resistance: Typ 0.08Ω \/ Max 0.092Ω\u003c\/li\u003e\n \u003cli\u003eSaturation Current: Typ 4,500mA \/ Max 3,200mA\u003c\/li\u003e\n \u003cli\u003eTemperature Rise Current: Typ 2,900mA \/ Max 2,500mA\u003c\/li\u003e\n \u003cli\u003eAbsolute Maximum Voltage: 25VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eSize (inch)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength\u003c\/td\u003e\n \u003ctd\u003e4.0 ± 0.2\u003c\/td\u003e\n \u003ctd\u003e0.157 ± 0.008\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth\u003c\/td\u003e\n \u003ctd\u003e4.0 ± 0.2\u003c\/td\u003e\n \u003ctd\u003e0.157 ± 0.008\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003eMax 1.2\u003c\/td\u003e\n \u003ctd\u003eMax 0.047\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTest Frequency: 0.1MHz\u003c\/li\u003e\n \u003cli\u003eSaturation Current: 30% reduction from initial inductance value\u003c\/li\u003e\n \u003cli\u003eTemperature Rise: Approximate 40°C during typical operation\u003c\/li\u003e\n \u003cli\u003ePackage: Reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eTested according to AEC-Q200 standards for automotive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tai\/tai-mdmk4040t2r2mfv.pdf\" target=\"_blank\"\u003eproduct datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eThe electrical characteristics provided are for reference only and may vary depending on environmental conditions and measurement methods. TAIYO YUDEN reserves the right to modify product specifications without prior notice. Please verify the latest datasheet before finalizing your design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-06T09:04:55+05:30","created_at":"2025-08-06T09:04:55+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["Chokes","Coils","Inductor","Power","Smd","STD_IMG","TAIYO","WLDM"],"price":7068,"price_min":7068,"price_max":7068,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50554652361021,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MDMK4040T2R2MFV","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"MDMK4040T2R2MFV","public_title":null,"options":["Default Title"],"price":7068,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MDMK4040T2R2MFV","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_276d1da5-2665-4f09-bdc0-39234cf1a8fa.jpg?v=1754451295"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_276d1da5-2665-4f09-bdc0-39234cf1a8fa.jpg?v=1754451295","options":["Title"],"media":[{"alt":null,"id":45694265590077,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_276d1da5-2665-4f09-bdc0-39234cf1a8fa.jpg?v=1754451295"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_276d1da5-2665-4f09-bdc0-39234cf1a8fa.jpg?v=1754451295","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eTAIYO YUDEN MDMK4040T2R2MFV General Purpose SMD Power Inductor - 2.2µH, 20% Tolerance\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the TAIYO YUDEN MDMK4040T2R2MFV, a high-quality power inductor designed for reliable performance in various applications. This SMD (Surface Mount Device) inductor is ideal for automotive, industrial, and consumer electronic equipment requiring stable inductance and efficient power management.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eType: General Purpose Power Inductor\u003c\/li\u003e\n \u003cli\u003eInductance: 2.2µH\u003c\/li\u003e\n \u003cli\u003eTolerance: ±20%\u003c\/li\u003e\n \u003cli\u003ePackage Type: REEL\u003c\/li\u003e\n \u003cli\u003ePart Number: MDMK4040T2R2MFV (Previous PN: LCDND4040MKT2R2MF)\u003c\/li\u003e\n \u003cli\u003eManufacturer: TAIYO YUDEN\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: Japan (JP)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes, Halogen Free\u003c\/li\u003e\n \u003cli\u003eProduct Category: Inductors, Chokes \u0026amp; Coils | Power Inductors - SMD\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eUOM: Each (EA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eInductance: 2.2µH (measured at 0.1MHz test frequency)\u003c\/li\u003e\n \u003cli\u003eDC Resistance: Typ 0.08Ω \/ Max 0.092Ω\u003c\/li\u003e\n \u003cli\u003eSaturation Current: Typ 4,500mA \/ Max 3,200mA\u003c\/li\u003e\n \u003cli\u003eTemperature Rise Current: Typ 2,900mA \/ Max 2,500mA\u003c\/li\u003e\n \u003cli\u003eAbsolute Maximum Voltage: 25VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003cth\u003eSize (mm)\u003c\/th\u003e\n \u003cth\u003eSize (inch)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength\u003c\/td\u003e\n \u003ctd\u003e4.0 ± 0.2\u003c\/td\u003e\n \u003ctd\u003e0.157 ± 0.008\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth\u003c\/td\u003e\n \u003ctd\u003e4.0 ± 0.2\u003c\/td\u003e\n \u003ctd\u003e0.157 ± 0.008\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003eMax 1.2\u003c\/td\u003e\n \u003ctd\u003eMax 0.047\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTest Frequency: 0.1MHz\u003c\/li\u003e\n \u003cli\u003eSaturation Current: 30% reduction from initial inductance value\u003c\/li\u003e\n \u003cli\u003eTemperature Rise: Approximate 40°C during typical operation\u003c\/li\u003e\n \u003cli\u003ePackage: Reel for automated surface-mount assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant and halogen free\u003c\/li\u003e\n \u003cli\u003eTested according to AEC-Q200 standards for automotive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-tai\/tai-mdmk4040t2r2mfv.pdf\" target=\"_blank\"\u003eproduct datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eThe electrical characteristics provided are for reference only and may vary depending on environmental conditions and measurement methods. TAIYO YUDEN reserves the right to modify product specifications without prior notice. Please verify the latest datasheet before finalizing your design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\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.
