Enhance electromagnetic interference (EMI) suppression with the KEMET Noise Suppression Sheet, designed for high-frequency noise mitigation in electronic devices. This flexible, polymer-based sheet is infused with micron-sized magnetic powders, providing effective electromagnetic wave and resonance suppression across a broad frequency range.
Product Features
Effective electromagnetic wave suppression by dissipating magnetic energy
Resonance suppression through impedance control of high-frequency currents
Wide frequency range from MHz to GHz bands
Flexible and easy to cut into various shapes and sizes
RoHS compliant and halogen-free
Suitable for portable equipment and quick installation
1 MHz to 3 GHz (EFA, EFF4, EFX6, EFW); 3 GHz to 40 GHz (EFS)
Operating Temperature (°C)
-40 to +105 (EFA, EFX6, EFW); -40 to +125 (EFF4)
Thickness (mm)
0.025, 0.05, 0.075, 0.1, 0.2, 0.3, 0.5, 1.0
Standard Dimensions (mm)
240 x 240 (Sheet); 240 x 20/30/50 m (Roll)
Permeability at 3 MHz
60 to 230 (varies by series)
Surface Resistivity (Ω/sq.)
1.0 x 10^6 (typical)
Reflow Temperature (°C)
Up to 260°C (special adhesive tape available upon request)
Environmental Compliance
RoHS, Halogen-Free, PVC-Free, Lead-Free, Red Phosphorus-Free
Approved Standard
UL94 V-0 (EFA, EFF4); UL94 HB (EFX6, EFS)
Additional Details
The KEMET Noise Suppression Sheet is suitable for applications such as radiation noise suppression in mobile phones, digital cameras, notebooks, and automotive infotainment systems. It also provides EMI shielding for wireless power transfer, ESD countermeasures, and interference prevention in RF and digital communication devices. The material's flexibility allows for quick installation and customization to fit various electronic enclosures.
For more detailed specifications, please refer to the full datasheet.
Note: This product's RoHS compliance status is unspecified. Please verify with the manufacturer or datasheet for detailed environmental compliance information.
Disclaimer: The datasheet was not processed; please search the internet for the part number for more details.
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{"id":10027945525565,"title":"EFW(005)-240X240T0800","handle":"efw-005-240x240t0800","description":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS RF EMI Absorb Sheet (Part Number: EFW(005)-240X240T0800)\u003c\/h3\u003e\n\u003cp\u003eEnhance electromagnetic interference (EMI) suppression with the KEMET Noise Suppression Sheet, designed for high-frequency noise mitigation in electronic devices. This flexible, polymer-based sheet is infused with micron-sized magnetic powders, providing effective electromagnetic wave and resonance suppression across a broad frequency range.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective electromagnetic wave suppression by dissipating magnetic energy\u003c\/li\u003e\n\u003cli\u003eResonance suppression through impedance control of high-frequency currents\u003c\/li\u003e\n\u003cli\u003eWide frequency range from MHz to GHz bands\u003c\/li\u003e\n\u003cli\u003eFlexible and easy to cut into various shapes and sizes\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n\u003cli\u003eSuitable for portable equipment and quick installation\u003c\/li\u003e\n\u003cli\u003eAvailable in sheet and roll formats\u003c\/li\u003e\n\u003cli\u003ePart Number: EFW(005)-240X240T0800\u003c\/li\u003e\n\u003cli\u003eManufacturer: YAGEO \/ KEMET ELECTRONICS\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: JP\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-ufsefw005at080.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEFA, EFF4, EFX6, EFW, FG1, EFG2, EFS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Frequency\u003c\/td\u003e\n\u003ctd\u003e1 MHz to 3 GHz (EFA, EFF4, EFX6, EFW); 3 GHz to 40 GHz (EFS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 (EFA, EFX6, EFW); -40 to +125 (EFF4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (mm)\u003c\/td\u003e\n\u003ctd\u003e0.025, 0.05, 0.075, 0.1, 0.2, 0.3, 0.5, 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e240 x 240 (Sheet); 240 x 20\/30\/50 m (Roll)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability at 3 MHz\u003c\/td\u003e\n\u003ctd\u003e60 to 230 (varies by series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity (Ω\/sq.)\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^6 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflow Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003eUp to 260°C (special adhesive tape available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS, Halogen-Free, PVC-Free, Lead-Free, Red Phosphorus-Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved Standard\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0 (EFA, EFF4); UL94 HB (EFX6, EFS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThe KEMET Noise Suppression Sheet is suitable for applications such as radiation noise suppression in mobile phones, digital cameras, notebooks, and automotive infotainment systems. It also provides EMI shielding for wireless power transfer, ESD countermeasures, and interference prevention in RF and digital communication devices. The material's flexibility allows for quick installation and customization to fit various electronic enclosures.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-ufsefw005at080.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product's RoHS compliance status is unspecified. Please verify with the manufacturer or datasheet for detailed environmental compliance information.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:02:27+05:30","created_at":"2025-08-16T05:02:27+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IMPORT_PT2","RF","WLDM","YAGEO-KEME"],"price":425890,"price_min":425890,"price_max":425890,"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":50626330722621,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EFW(005)-240X240T0800","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"EFW(005)-240X240T0800","public_title":null,"options":["Default Title"],"price":425890,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"EFW(005)-240X240T0800","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52389122.jpg?v=1755300749"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389122.jpg?v=1755300749","options":["Title"],"media":[{"alt":null,"id":45862270599485,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389122.jpg?v=1755300749"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389122.jpg?v=1755300749","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS RF EMI Absorb Sheet (Part Number: EFW(005)-240X240T0800)\u003c\/h3\u003e\n\u003cp\u003eEnhance electromagnetic interference (EMI) suppression with the KEMET Noise Suppression Sheet, designed for high-frequency noise mitigation in electronic devices. This flexible, polymer-based sheet is infused with micron-sized magnetic powders, providing effective electromagnetic wave and resonance suppression across a broad frequency range.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective electromagnetic wave suppression by dissipating magnetic energy\u003c\/li\u003e\n\u003cli\u003eResonance suppression through impedance control of high-frequency currents\u003c\/li\u003e\n\u003cli\u003eWide frequency range from MHz to GHz bands\u003c\/li\u003e\n\u003cli\u003eFlexible and easy to cut into various shapes and sizes\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n\u003cli\u003eSuitable for portable equipment and quick installation\u003c\/li\u003e\n\u003cli\u003eAvailable in sheet and roll formats\u003c\/li\u003e\n\u003cli\u003ePart Number: EFW(005)-240X240T0800\u003c\/li\u003e\n\u003cli\u003eManufacturer: YAGEO \/ KEMET ELECTRONICS\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: JP\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: EA\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-ufsefw005at080.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEFA, EFF4, EFX6, EFW, FG1, EFG2, EFS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Frequency\u003c\/td\u003e\n\u003ctd\u003e1 MHz to 3 GHz (EFA, EFF4, EFX6, EFW); 3 GHz to 40 GHz (EFS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-40 to +105 (EFA, EFX6, EFW); -40 to +125 (EFF4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness (mm)\u003c\/td\u003e\n\u003ctd\u003e0.025, 0.05, 0.075, 0.1, 0.2, 0.3, 0.5, 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e240 x 240 (Sheet); 240 x 20\/30\/50 m (Roll)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability at 3 MHz\u003c\/td\u003e\n\u003ctd\u003e60 to 230 (varies by series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity (Ω\/sq.)\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^6 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflow Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003eUp to 260°C (special adhesive tape available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eRoHS, Halogen-Free, PVC-Free, Lead-Free, Red Phosphorus-Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved Standard\u003c\/td\u003e\n\u003ctd\u003eUL94 V-0 (EFA, EFF4); UL94 HB (EFX6, EFS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThe KEMET Noise Suppression Sheet is suitable for applications such as radiation noise suppression in mobile phones, digital cameras, notebooks, and automotive infotainment systems. It also provides EMI shielding for wireless power transfer, ESD countermeasures, and interference prevention in RF and digital communication devices. The material's flexibility allows for quick installation and customization to fit various electronic enclosures.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-ufsefw005at080.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product's RoHS compliance status is unspecified. Please verify with the manufacturer or datasheet for detailed environmental compliance information.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
