Part Number: EFS(03)-240X240
Manufacturer: YAGEO / KEMET ELECTRONICS
Country of Origin: JP
Unit of Measure (UOM): EA
ECCN: EAR99
Package Type: BLK
Datasheet: Download Datasheet
Product Overview
The KEMET FLEX SUPPRESSOR noise suppression sheet is designed for high-frequency electromagnetic interference (EMI) mitigation. It features a flexible polymer base blended with micron-sized magnetic powders, enabling effective electromagnetic wave and resonance suppression across a wide frequency range from MHz to GHz. The sheet can be easily cut into various shapes and sizes, making it suitable for diverse electronic applications.
Key Features
Electromagnetic wave suppression by magnetic structure disruption
Resonance suppression through impedance control
Effective from MHz to GHz frequency bands
Thin, flexible, and easy to install in portable devices
RoHS compliant and halogen-free
Suitable for radiation noise suppression in mobile phones, cameras, notebooks, tablets, automotive infotainment, and more
Electrostatic discharge (ESD) countermeasure
Enhanced wireless power transfer capabilities
Available in sheet and roll formats with various dimensions and thicknesses
Product Types & Dimensions
Type
Effective Frequency
Operating Temperature (°C)
Thickness (mm)
Standard Dimensions (mm)
EFA, EFF4, EFS
1 MHz to 3 GHz
–40 to +105 / +125
0.05/0.1/0.2/0.3
240 x 240 (Sheet), 240 x 240 (Roll on request)
FX5, EFX6, FW5
1 MHz to 3 GHz
–40 to +105
0.025/0.05/0.075/0.1
240 x 240 (Sheet), 240 x 240 (Roll on request)
FG1, FG2
1 GHz to 10 GHz
–40 to +105
0.05/0.075
240 x 240 (Sheet), 240 x 240 (Roll on request)
Specifications
Feature
Details
Permeability (μ)
Typical values range from 25 to 230 at 3 MHz depending on series (e.g., EFA, EFF4, FX5, FG1, FG2)
Decoupling Characteristics
At 700 MHz, attenuation varies from 2 to 20 dB depending on series and thickness
Specific Gravity
Range from approximately 3.1 to 4.0
Thermal Conductivity
Approximately 1.10 to 1.55 W/m·K
Surface Resistivity
Typically around 1.0 x 10^6 Ω/sq.
Reflow Temperature
Up to 260°C with special double-sided adhesive tape (available upon request)
Additional Details
RoHS compliant and halogen-free
UL94 V-0 flame retardant type available
Designed for quick installation and versatile shaping
Suitable for EMI shielding, resonance suppression, and ESD mitigation in various electronic devices
Note
Datasheet was not processed, please search the internet for the part number EFS(03)-240X240 for more details.
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{"id":10002184864061,"title":"EFS(03)-240X240","handle":"efs03-240x240","description":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS EMI Gaskets Sheets Absorbers \u0026amp; Shielding EFS FLEX\u003c\/h3\u003e\n\u003cp\u003ePart Number: EFS(03)-240X240\u003cbr\u003e\nManufacturer: YAGEO \/ KEMET ELECTRONICS\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure (UOM): EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8004_NSS.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe KEMET FLEX SUPPRESSOR noise suppression sheet is designed for high-frequency electromagnetic interference (EMI) mitigation. It features a flexible polymer base blended with micron-sized magnetic powders, enabling effective electromagnetic wave and resonance suppression across a wide frequency range from MHz to GHz. The sheet can be easily cut into various shapes and sizes, making it suitable for diverse electronic applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElectromagnetic wave suppression by magnetic structure disruption\u003c\/li\u003e\n \u003cli\u003eResonance suppression through impedance control\u003c\/li\u003e\n \u003cli\u003eEffective from MHz to GHz frequency bands\u003c\/li\u003e\n \u003cli\u003eThin, flexible, and easy to install in portable devices\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eSuitable for radiation noise suppression in mobile phones, cameras, notebooks, tablets, automotive infotainment, and more\u003c\/li\u003e\n \u003cli\u003eElectrostatic discharge (ESD) countermeasure\u003c\/li\u003e\n \u003cli\u003eEnhanced wireless power transfer capabilities\u003c\/li\u003e\n \u003cli\u003eAvailable in sheet and roll formats with various dimensions and thicknesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Types \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eEffective Frequency\u003c\/th\u003e\n \u003cth\u003eOperating Temperature (°C)\u003c\/th\u003e\n \u003cth\u003eThickness (mm)\u003c\/th\u003e\n \u003cth\u003eStandard Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFA, EFF4, EFS\u003c\/td\u003e\n \u003ctd\u003e1 MHz to 3 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105 \/ +125\u003c\/td\u003e\n \u003ctd\u003e0.05\/0.1\/0.2\/0.3\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFX5, EFX6, FW5\u003c\/td\u003e\n \u003ctd\u003e1 MHz to 3 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105\u003c\/td\u003e\n \u003ctd\u003e0.025\/0.05\/0.075\/0.1\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFG1, FG2\u003c\/td\u003e\n \u003ctd\u003e1 GHz to 10 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105\u003c\/td\u003e\n \u003ctd\u003e0.05\/0.075\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eFeature\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePermeability (μ)\u003c\/td\u003e\n \u003ctd\u003eTypical values range from 25 to 230 at 3 MHz depending on series (e.g., EFA, EFF4, FX5, FG1, FG2)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDecoupling Characteristics\u003c\/td\u003e\n \u003ctd\u003eAt 700 MHz, attenuation varies from 2 to 20 dB depending on series and thickness\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n \u003ctd\u003eRange from approximately 3.1 to 4.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n \u003ctd\u003eApproximately 1.10 to 1.55 W\/m·K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n \u003ctd\u003eTypically around 1.0 x 10^6 Ω\/sq.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReflow Temperature\u003c\/td\u003e\n \u003ctd\u003eUp to 260°C with special double-sided adhesive tape (available upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eUL94 V-0 flame retardant type available\u003c\/li\u003e\n \u003cli\u003eDesigned for quick installation and versatile shaping\u003c\/li\u003e\n \u003cli\u003eSuitable for EMI shielding, resonance suppression, and ESD mitigation in various electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number \u003cstrong\u003eEFS(03)-240X240\u003c\/strong\u003e for more details.\u003c\/p\u003e","published_at":"2025-08-03T00:13:09+05:30","created_at":"2025-08-03T00:13:09+05:30","vendor":"Waldom Electonics","type":"","tags":["DIN","EMI","Shield","WLDM","YAGEO-KEME"],"price":1488300,"price_min":1488300,"price_max":1488300,"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":50546085364029,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EFS(03)-240X240","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"EFS(03)-240X240","public_title":null,"options":["Default Title"],"price":1488300,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"EFS(03)-240X240","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/50868007.jpg?v=1754160189"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50868007.jpg?v=1754160189","options":["Title"],"media":[{"alt":null,"id":45639419822397,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50868007.jpg?v=1754160189"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50868007.jpg?v=1754160189","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS EMI Gaskets Sheets Absorbers \u0026amp; Shielding EFS FLEX\u003c\/h3\u003e\n\u003cp\u003ePart Number: EFS(03)-240X240\u003cbr\u003e\nManufacturer: YAGEO \/ KEMET ELECTRONICS\u003cbr\u003e\nCountry of Origin: JP\u003cbr\u003e\nUnit of Measure (UOM): EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: BLK\u003cbr\u003e\nDatasheet: \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8004_NSS.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe KEMET FLEX SUPPRESSOR noise suppression sheet is designed for high-frequency electromagnetic interference (EMI) mitigation. It features a flexible polymer base blended with micron-sized magnetic powders, enabling effective electromagnetic wave and resonance suppression across a wide frequency range from MHz to GHz. The sheet can be easily cut into various shapes and sizes, making it suitable for diverse electronic applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eElectromagnetic wave suppression by magnetic structure disruption\u003c\/li\u003e\n \u003cli\u003eResonance suppression through impedance control\u003c\/li\u003e\n \u003cli\u003eEffective from MHz to GHz frequency bands\u003c\/li\u003e\n \u003cli\u003eThin, flexible, and easy to install in portable devices\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eSuitable for radiation noise suppression in mobile phones, cameras, notebooks, tablets, automotive infotainment, and more\u003c\/li\u003e\n \u003cli\u003eElectrostatic discharge (ESD) countermeasure\u003c\/li\u003e\n \u003cli\u003eEnhanced wireless power transfer capabilities\u003c\/li\u003e\n \u003cli\u003eAvailable in sheet and roll formats with various dimensions and thicknesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Types \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eType\u003c\/th\u003e\n \u003cth\u003eEffective Frequency\u003c\/th\u003e\n \u003cth\u003eOperating Temperature (°C)\u003c\/th\u003e\n \u003cth\u003eThickness (mm)\u003c\/th\u003e\n \u003cth\u003eStandard Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eEFA, EFF4, EFS\u003c\/td\u003e\n \u003ctd\u003e1 MHz to 3 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105 \/ +125\u003c\/td\u003e\n \u003ctd\u003e0.05\/0.1\/0.2\/0.3\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFX5, EFX6, FW5\u003c\/td\u003e\n \u003ctd\u003e1 MHz to 3 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105\u003c\/td\u003e\n \u003ctd\u003e0.025\/0.05\/0.075\/0.1\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFG1, FG2\u003c\/td\u003e\n \u003ctd\u003e1 GHz to 10 GHz\u003c\/td\u003e\n \u003ctd\u003e–40 to +105\u003c\/td\u003e\n \u003ctd\u003e0.05\/0.075\u003c\/td\u003e\n \u003ctd\u003e240 x 240 (Sheet), 240 x 240 (Roll on request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eFeature\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePermeability (μ)\u003c\/td\u003e\n \u003ctd\u003eTypical values range from 25 to 230 at 3 MHz depending on series (e.g., EFA, EFF4, FX5, FG1, FG2)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDecoupling Characteristics\u003c\/td\u003e\n \u003ctd\u003eAt 700 MHz, attenuation varies from 2 to 20 dB depending on series and thickness\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n \u003ctd\u003eRange from approximately 3.1 to 4.0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eThermal Conductivity\u003c\/td\u003e\n \u003ctd\u003eApproximately 1.10 to 1.55 W\/m·K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n \u003ctd\u003eTypically around 1.0 x 10^6 Ω\/sq.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eReflow Temperature\u003c\/td\u003e\n \u003ctd\u003eUp to 260°C with special double-sided adhesive tape (available upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS compliant and halogen-free\u003c\/li\u003e\n \u003cli\u003eUL94 V-0 flame retardant type available\u003c\/li\u003e\n \u003cli\u003eDesigned for quick installation and versatile shaping\u003c\/li\u003e\n \u003cli\u003eSuitable for EMI shielding, resonance suppression, and ESD mitigation in various electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed, please search the internet for the part number \u003cstrong\u003eEFS(03)-240X240\u003c\/strong\u003e for more details.\u003c\/p\u003e"}
