Enhance electromagnetic interference (EMI) suppression with the KEMET Noise Suppression Sheet, designed for high-frequency noise mitigation in electronic devices. This flexible, polymer-based RF EMI Absorb Sheet is suitable for a wide range of applications, offering effective electromagnetic wave and resonance suppression across MHz to GHz frequencies.
Product Features
Effective electromagnetic wave suppression by dissipating magnetic structures
Resonance suppression through impedance control of high-frequency currents
Wide frequency range from MHz to GHz bands
Flexible, cuttable material for versatile installation
RoHS compliant and halogen-free
Suitable for portable equipment and various electronic devices
Easy to install with minimal time required
Available in sheet and roll formats
Reflow temperature up to 260°C with optional adhesive tape
Specifications
Feature
Details
Series
EFA, EFF4, EFX6, EFW, FG1, EFG2, EFS
Effective Frequency
1 MHz to 3 GHz (varies by series)
Operating Temperature
-40°C to +105°C (EFA, EFX6, EFW); -40°C to +125°C (EFF4)
Thickness
0.025 mm to 1.0 mm (series dependent)
Standard Dimensions
240 x 240 mm sheets, roll options available
Permeability at 3 MHz
Range from 25 to 230 (series dependent)
Specific Gravity
3.1 to 4.5 (series dependent)
Surface Resistivity
Approximately 1.0 x 10^6 Ω/sq.
Approved Standard
UL94 V-0 (EFA, EFF4); UL94 HB (EFX6, EFS)
Environment
RoHS compliant, halogen-free, PVC-free, lead-free, red phosphorus-free
Reflow Temperature
Up to 260°C (special adhesive tape available upon request)
For more detailed specifications and application guidance, please refer to the datasheet linked above. This product is ideal for radiation noise suppression in mobile phones, digital cameras, tablets, automotive infotainment systems, and wireless communication devices.
Note: The datasheet was not processed; please search the internet for the part number for more details.
{"id":10027946246461,"title":"EFW(03)-240X240","handle":"efw-03-240x240","description":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS RF EMI ABSORB SHEET (Part Number: EFW(03)-240X240)\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 RF EMI Absorb Sheet is suitable for a wide range of applications, offering effective electromagnetic wave and resonance suppression across MHz to GHz frequencies.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective electromagnetic wave suppression by dissipating magnetic structures\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, cuttable material for versatile installation\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n\u003cli\u003eSuitable for portable equipment and various electronic devices\u003c\/li\u003e\n\u003cli\u003eEasy to install with minimal time required\u003c\/li\u003e\n\u003cli\u003eAvailable in sheet and roll formats\u003c\/li\u003e\n\u003cli\u003eReflow temperature up to 260°C with optional adhesive tape\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 (varies by series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +105°C (EFA, EFX6, EFW); -40°C to +125°C (EFF4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.025 mm to 1.0 mm (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions\u003c\/td\u003e\n\u003ctd\u003e240 x 240 mm sheets, roll options available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability at 3 MHz\u003c\/td\u003e\n\u003ctd\u003eRange from 25 to 230 (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n\u003ctd\u003e3.1 to 4.5 (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.0 x 10^6 Ω\/sq.\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\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant, halogen-free, PVC-free, lead-free, red phosphorus-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflow Temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 260°C (special adhesive tape available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: EFW(03)-240X240\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-ufsefw030at000.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. This product is ideal for radiation noise suppression in mobile phones, digital cameras, tablets, automotive infotainment systems, and wireless communication devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:03:07+05:30","created_at":"2025-08-16T05:03:07+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IMPORT_PT2","RF","WLDM","YAGEO-KEME"],"price":1474331,"price_min":1474331,"price_max":1474331,"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":50626332393789,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EFW(03)-240X240","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"EFW(03)-240X240","public_title":null,"options":["Default Title"],"price":1474331,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"EFW(03)-240X240","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/52389135.jpg?v=1755300790"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389135.jpg?v=1755300790","options":["Title"],"media":[{"alt":null,"id":45862279676221,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389135.jpg?v=1755300790"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/52389135.jpg?v=1755300790","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS RF EMI ABSORB SHEET (Part Number: EFW(03)-240X240)\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 RF EMI Absorb Sheet is suitable for a wide range of applications, offering effective electromagnetic wave and resonance suppression across MHz to GHz frequencies.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffective electromagnetic wave suppression by dissipating magnetic structures\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, cuttable material for versatile installation\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n\u003cli\u003eSuitable for portable equipment and various electronic devices\u003c\/li\u003e\n\u003cli\u003eEasy to install with minimal time required\u003c\/li\u003e\n\u003cli\u003eAvailable in sheet and roll formats\u003c\/li\u003e\n\u003cli\u003eReflow temperature up to 260°C with optional adhesive tape\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 (varies by series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +105°C (EFA, EFX6, EFW); -40°C to +125°C (EFF4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.025 mm to 1.0 mm (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions\u003c\/td\u003e\n\u003ctd\u003e240 x 240 mm sheets, roll options available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability at 3 MHz\u003c\/td\u003e\n\u003ctd\u003eRange from 25 to 230 (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n\u003ctd\u003e3.1 to 4.5 (series dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.0 x 10^6 Ω\/sq.\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\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant, halogen-free, PVC-free, lead-free, red phosphorus-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflow Temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 260°C (special adhesive tape available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: EFW(03)-240X240\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-ufsefw030at000.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the datasheet linked above. This product is ideal for radiation noise suppression in mobile phones, digital cameras, tablets, automotive infotainment systems, and wireless communication devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
