Enhance your electronic device shielding with the KEMET EMI Gaskets Sheets, Absorbers & Shielding RM4A series. Designed for effective electromagnetic interference (EMI) suppression, these flexible magnetic sheets are ideal for RFID applications, ensuring minimal interference and optimal communication range.
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{"id":10050600075581,"title":"RM4A(03)-220X185","handle":"rm4a03-220x185","description":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS EMI Gaskets Sheets Absorbers \u0026amp; Shielding RM4A\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device shielding with the KEMET EMI Gaskets Sheets, Absorbers \u0026amp; Shielding RM4A series. Designed for effective electromagnetic interference (EMI) suppression, these flexible magnetic sheets are ideal for RFID applications, ensuring minimal interference and optimal communication range.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RM4A(03)-220X185\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Name:\u003c\/strong\u003e YAGEO \/ KEMET ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e JP (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8005_MSR.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic sheet with high permeability (µ ≈ 50 at 13.56 MHz) for RFID interference suppression\u003c\/li\u003e\n\u003cli\u003eFlexible, thin polymer base blended with micron-sized magnetic powders\u003c\/li\u003e\n\u003cli\u003eEffective carrier frequency: 13.56 MHz and below\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and environmentally friendly\u003c\/li\u003e\n\u003cli\u003eResistant to shock and not brittle, suitable for portable equipment\u003c\/li\u003e\n\u003cli\u003eEasy to cut into various shapes and laminate onto RFID tags or components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Carrier Frequency\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz and below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.1 mm, 0.2 mm, 0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions\u003c\/td\u003e\n\u003ctd\u003e220 x 185 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability (µ)\u003c\/td\u003e\n\u003ctd\u003e50 typical at 13.56 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n\u003ctd\u003e3.6 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7 Ω\/sq. (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved Standards\u003c\/td\u003e\n\u003ctd\u003eUL 94 HB, UL File No. E176124\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\u003c\/table\u003e\n\u003ch3\u003eApplication \u0026amp; Usage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRFID communication distance enhancement in mobile phones, contactless cards, RFID reader\/writers, and tags\u003c\/li\u003e\n\u003cli\u003eMagnetic flux convergence improvement for RFID devices\u003c\/li\u003e\n\u003cli\u003eEasy lamination onto RFID tags and components for optimized interference suppression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Variants \u0026amp; Ratings\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eThickness (mm)\u003c\/th\u003e\n\u003cth\u003eTape Thickness (mm)\u003c\/th\u003e\n\u003cth\u003ePermeability at 13.56 MHz\u003c\/th\u003e\n\u003cth\u003eSpecific Gravity\u003c\/th\u003e\n\u003cth\u003eSurface Resistivity (Ω\/sq.)\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4(100)-185X70T0800\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e4.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4(100)-240X10M\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e730.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRM4A(01)-220X185T0800\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e16.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRM4A(03)-220X185\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e43.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8005_MSR.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The product may have RoHS compliance status and other environmental certifications. Please verify specific details for your application.\u003c\/p\u003e","published_at":"2025-09-06T00:56:13+05:30","created_at":"2025-09-06T00:56:13+05:30","vendor":"Waldom Electonics","type":"","tags":["WLDM"],"price":806184,"price_min":806184,"price_max":806184,"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":50711781900605,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RM4A(03)-220X185","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"RM4A(03)-220X185","public_title":null,"options":["Default Title"],"price":806184,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"RM4A(03)-220X185","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/RM4A_03_-220X185_50379456_3c1dd2a8.jpg?v=1757100373"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RM4A_03_-220X185_50379456_3c1dd2a8.jpg?v=1757100373","options":["Title"],"media":[{"alt":null,"id":46213628985661,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RM4A_03_-220X185_50379456_3c1dd2a8.jpg?v=1757100373"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/RM4A_03_-220X185_50379456_3c1dd2a8.jpg?v=1757100373","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS EMI Gaskets Sheets Absorbers \u0026amp; Shielding RM4A\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic device shielding with the KEMET EMI Gaskets Sheets, Absorbers \u0026amp; Shielding RM4A series. Designed for effective electromagnetic interference (EMI) suppression, these flexible magnetic sheets are ideal for RFID applications, ensuring minimal interference and optimal communication range.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RM4A(03)-220X185\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Name:\u003c\/strong\u003e YAGEO \/ KEMET ELECTRONICS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e JP (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure (UOM):\u003c\/strong\u003e EA (Each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8005_MSR.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMagnetic sheet with high permeability (µ ≈ 50 at 13.56 MHz) for RFID interference suppression\u003c\/li\u003e\n\u003cli\u003eFlexible, thin polymer base blended with micron-sized magnetic powders\u003c\/li\u003e\n\u003cli\u003eEffective carrier frequency: 13.56 MHz and below\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, halogen-free, and environmentally friendly\u003c\/li\u003e\n\u003cli\u003eResistant to shock and not brittle, suitable for portable equipment\u003c\/li\u003e\n\u003cli\u003eEasy to cut into various shapes and laminate onto RFID tags or components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Carrier Frequency\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz and below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.1 mm, 0.2 mm, 0.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard Dimensions\u003c\/td\u003e\n\u003ctd\u003e220 x 185 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability (µ)\u003c\/td\u003e\n\u003ctd\u003e50 typical at 13.56 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecific Gravity\u003c\/td\u003e\n\u003ctd\u003e3.6 (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Resistivity\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7 Ω\/sq. (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved Standards\u003c\/td\u003e\n\u003ctd\u003eUL 94 HB, UL File No. E176124\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\u003c\/table\u003e\n\u003ch3\u003eApplication \u0026amp; Usage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRFID communication distance enhancement in mobile phones, contactless cards, RFID reader\/writers, and tags\u003c\/li\u003e\n\u003cli\u003eMagnetic flux convergence improvement for RFID devices\u003c\/li\u003e\n\u003cli\u003eEasy lamination onto RFID tags and components for optimized interference suppression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Variants \u0026amp; Ratings\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eThickness (mm)\u003c\/th\u003e\n\u003cth\u003eTape Thickness (mm)\u003c\/th\u003e\n\u003cth\u003ePermeability at 13.56 MHz\u003c\/th\u003e\n\u003cth\u003eSpecific Gravity\u003c\/th\u003e\n\u003cth\u003eSurface Resistivity (Ω\/sq.)\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4(100)-185X70T0800\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e4.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4(100)-240X10M\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e3.1\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e730.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRM4A(01)-220X185T0800\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003ctd\u003e0.1\u003c\/td\u003e\n\u003ctd\u003e0.03\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e16.31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRM4A(03)-220X185\u003c\/td\u003e\n\u003ctd\u003eRM4A\u003c\/td\u003e\n\u003ctd\u003e0.3\u003c\/td\u003e\n\u003ctd\u003e--\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003e1.0 x 10^7\u003c\/td\u003e\n\u003ctd\u003e43.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please refer to the \u003ca href=\"https:\/\/content.kemet.com\/datasheets\/KEM_FS8005_MSR.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The product may have RoHS compliance status and other environmental certifications. Please verify specific details for your application.\u003c\/p\u003e"}
Using this with SIM SIM8262E-M2 with Airtel 5g sim. Working seamlessly and getting download speed upto 450 mbps and upload speed upto 60 mbps. But with jio sim only 4g is working.
