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VLS4012ET-4R7M
VLS4012ET-4R7M Power Inductor - SMD
The VLS4012ET-4R7M is a high-quality power inductor manufactured by TDK CORPORATION , designed for commercial-grade applications. This surface-mount device features a ferrite core with a wire-wound construction, providing reliable performance in various electronic circuits.
Product Features
Series: VLS-E Series / VLS4012E Type
Magnetic shield for reduced electromagnetic interference (EMI)
Wire wound construction with ferrite core
RoHS compliant
Suitable for reflow soldering
Electrical Specifications
Parameter
Value
Inductance
4.7µH ±20% at 1MHz
Rated Current (L Change) [Typ.]
1.4A (30% Down)
Rated Current (L Change) [Max.]
1.2A (30% Down)
Rated Current (Temperature Rise) [Typ.]
1.9A (40°C Rise)
DC Resistance [Nom.]
98mΩ
DC Resistance [Max.]
118mΩ
Physical Dimensions
Size
Dimension
Length (L)
4.00mm ±0.10mm
Width (W)
4.00mm ±0.10mm
Thickness (T)
1.20mm Max.
Recommended Land Pattern (A)
1.30mm Nom.
Recommended Land Pattern (B)
1.40mm Nom.
Recommended Land Pattern (C)
4.00mm Nom.
Operating Conditions & Packaging
Operating Temperature Range: -40°C to 105°C
Soldering Method: Reflow
Package Type: Reel (Plastic Taping)
Package Quantity: Minimum 1000 pcs
Weight: 0.067g
Additional Information
For detailed technical specifications and application guidelines, please refer to the datasheet .
Part Number: VLS4012ET-4R7M
Note: All specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.
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{"id":10013547528509,"title":"VLS4012ET-4R7M","handle":"vls4012et-4r7m","description":"\u003ch3\u003eVLS4012ET-4R7M Power Inductor - SMD\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVLS4012ET-4R7M\u003c\/strong\u003e is a high-quality power inductor manufactured by \u003cstrong\u003eTDK CORPORATION\u003c\/strong\u003e, designed for commercial-grade applications. This surface-mount device features a ferrite core with a wire-wound construction, providing reliable performance in various electronic circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: VLS-E Series \/ VLS4012E Type\u003c\/li\u003e\n \u003cli\u003eMagnetic shield for reduced electromagnetic interference (EMI)\u003c\/li\u003e\n \u003cli\u003eWire wound construction with ferrite core\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e4.7µH ±20% at 1MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Typ.]\u003c\/td\u003e\n \u003ctd\u003e1.4A (30% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Max.]\u003c\/td\u003e\n \u003ctd\u003e1.2A (30% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (Temperature Rise) [Typ.]\u003c\/td\u003e\n \u003ctd\u003e1.9A (40°C Rise)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Nom.]\u003c\/td\u003e\n \u003ctd\u003e98mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Max.]\u003c\/td\u003e\n \u003ctd\u003e118mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (L)\u003c\/td\u003e\n \u003ctd\u003e4.00mm ±0.10mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (W)\u003c\/td\u003e\n \u003ctd\u003e4.00mm ±0.10mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThickness (T)\u003c\/td\u003e\n \u003ctd\u003e1.20mm Max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (A)\u003c\/td\u003e\n \u003ctd\u003e1.30mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (B)\u003c\/td\u003e\n \u003ctd\u003e1.40mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (C)\u003c\/td\u003e\n \u003ctd\u003e4.00mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Conditions \u0026amp; Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to 105°C\u003c\/li\u003e\n \u003cli\u003eSoldering Method: Reflow\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel (Plastic Taping)\u003c\/li\u003e\n \u003cli\u003ePackage Quantity: Minimum 1000 pcs\u003c\/li\u003e\n \u003cli\u003eWeight: 0.067g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/348098816896148348098305725027vls4012et-4r7m.pdf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: VLS4012ET-4R7M\u003cbr\u003e\nManufacturer: TDK CORPORATION\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: All specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-10T18:39:59+05:30","created_at":"2025-08-10T18:39:59+05:30","vendor":"Waldom Electonics","type":"Inductors, Chokes \u0026 Coils","tags":["Chokes","Coils","IMPORT_CSV","Inductors","Power","Smd","TDK","WLDM"],"price":4574,"price_min":4574,"price_max":4574,"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":50578585092413,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"VLS4012ET-4R7M","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"VLS4012ET-4R7M","public_title":null,"options":["Default Title"],"price":4574,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"VLS4012ET-4R7M","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/VLS4012ET-4R7M_44129732_56ca0fa8.jpg?v=1754831403"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/VLS4012ET-4R7M_44129732_56ca0fa8.jpg?v=1754831403","options":["Title"],"media":[{"alt":null,"id":45763979411773,"position":1,"preview_image":{"aspect_ratio":1.25,"height":200,"width":250,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/VLS4012ET-4R7M_44129732_56ca0fa8.jpg?v=1754831403"},"aspect_ratio":1.25,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/VLS4012ET-4R7M_44129732_56ca0fa8.jpg?v=1754831403","width":250}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVLS4012ET-4R7M Power Inductor - SMD\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVLS4012ET-4R7M\u003c\/strong\u003e is a high-quality power inductor manufactured by \u003cstrong\u003eTDK CORPORATION\u003c\/strong\u003e, designed for commercial-grade applications. This surface-mount device features a ferrite core with a wire-wound construction, providing reliable performance in various electronic circuits.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSeries: VLS-E Series \/ VLS4012E Type\u003c\/li\u003e\n \u003cli\u003eMagnetic shield for reduced electromagnetic interference (EMI)\u003c\/li\u003e\n \u003cli\u003eWire wound construction with ferrite core\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInductance\u003c\/td\u003e\n \u003ctd\u003e4.7µH ±20% at 1MHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Typ.]\u003c\/td\u003e\n \u003ctd\u003e1.4A (30% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (L Change) [Max.]\u003c\/td\u003e\n \u003ctd\u003e1.2A (30% Down)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Current (Temperature Rise) [Typ.]\u003c\/td\u003e\n \u003ctd\u003e1.9A (40°C Rise)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Nom.]\u003c\/td\u003e\n \u003ctd\u003e98mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDC Resistance [Max.]\u003c\/td\u003e\n \u003ctd\u003e118mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eSize\u003c\/th\u003e\n \u003cth\u003eDimension\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLength (L)\u003c\/td\u003e\n \u003ctd\u003e4.00mm ±0.10mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWidth (W)\u003c\/td\u003e\n \u003ctd\u003e4.00mm ±0.10mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThickness (T)\u003c\/td\u003e\n \u003ctd\u003e1.20mm Max.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (A)\u003c\/td\u003e\n \u003ctd\u003e1.30mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (B)\u003c\/td\u003e\n \u003ctd\u003e1.40mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRecommended Land Pattern (C)\u003c\/td\u003e\n \u003ctd\u003e4.00mm Nom.\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOperating Conditions \u0026amp; Packaging\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature Range: -40°C to 105°C\u003c\/li\u003e\n \u003cli\u003eSoldering Method: Reflow\u003c\/li\u003e\n \u003cli\u003ePackage Type: Reel (Plastic Taping)\u003c\/li\u003e\n \u003cli\u003ePackage Quantity: Minimum 1000 pcs\u003c\/li\u003e\n \u003cli\u003eWeight: 0.067g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-tdk\/348098816896148348098305725027vls4012et-4r7m.pdf.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePart Number: VLS4012ET-4R7M\u003cbr\u003e\nManufacturer: TDK CORPORATION\u003cbr\u003e\nCountry of Origin: CN\u003cbr\u003e\nUOM: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: REEL\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: All specifications are subject to change without notice. Please consult the datasheet or contact the manufacturer for the most current information.\u003c\/em\u003e\u003c\/p\u003e"}
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