{ "v": "2.0", "page_type": "product", "title": "3M CN4490 CIRCLE-2\"-100 3M (TC) | RF and Wireless | DigiKey", "breadcrumbs": [ { "label": "Home", "href": "/python/html5/index.html" }, { "label": "Brands", "href": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html" }, { "label": "3M (TC)", "href": "/python/html5/menu_brand_products/1000/38000/menu_brand_products_3MTC_1_84934aa76e.html" }, { "label": "3M CN4490 CIRCLE-2\"-100", "href": null } ], "content": { "product": { "mpn": "3M CN4490 CIRCLE-2\"-100", "manufacturer": "3M (TC)", "brand": "3M (TC)", "brand_url": "/python/html5/menu_brand_products/1000/38000/menu_brand_products_3MTC_1_84934aa76e.html", "title": "3M CN4490 CIRCLE-2\"-100 3M (TC) | RF and Wireless | DigiKey", "description": "", "attributes": [ { "name": "Brand name", "values": [ { "value": "3M (TC)", "url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Brandname_3MTC_1_3812e8d280.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Brandname_3MTC_1_3812e8d280.html" }, { "name": "Manufacturer name", "values": [ { "value": "3M (TC)", "url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Manufacturername_3MTC_1_ed9412417a.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Manufacturername_3MTC_1_ed9412417a.html" }, { "name": "Manufacturer", "values": [ { "value": "3M (TC)", "url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Manufacturer_3MTC_1_d1640e4c4c.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Manufacturer_3MTC_1_d1640e4c4c.html" }, { "name": "CategoryL1", "values": [ { "value": "RF and Wireless", "url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_CategoryL1_RFandWireless_1_aeaa25cddb.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_CategoryL1_RFandWireless_1_aeaa25cddb.html" }, { "name": "CategoryL2", "values": [ { "value": "RFI and EMI - Shielding and Absorbing Materials", "url": "/python/html5/menu_attr_pair/1000/26000000/26636000/menu_attr_pair_CategoryL2_RFIandEMIShieldingandAbsorbingMaterials_1_5505b95b6a.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/26000000/26636000/menu_attr_pair_CategoryL2_RFIandEMIShieldingandAbsorbingMaterials_1_5505b95b6a.html" }, { "name": "DimensionUnit", "values": [ { "value": "inch", "url": "/python/html5/menu_attr_pair/1000/101000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/101000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html" }, { "name": "Extra Product Name", "values": [ { "value": "3M CN4490 CIRCLE-2\"-100 3M (TC) | RF and Wireless | DigiKey", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_ExtraProductName_3MCN4490CIRCLE21003MTCRFandWirelessDigiKey_1_2f95da96d5.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_ExtraProductName_3MCN4490CIRCLE21003MTCRFandWirelessDigiKey_1_2f95da96d5.html" }, { "name": "atoms", "values": [ { "value": "1", "url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html" } ], "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_atoms_1_1_fa25edd0e2.html" }, { "name": "extraShipping", "values": [ { "value": "0", "url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/6000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html" }, { "name": "moq", "values": [ { "value": "1", "url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html" } ], "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_moq_1_1_29ca727a89.html" }, { "name": "MPN", "values": [ { "value": "3M CN4490 CIRCLE-2\"-100", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_MPN_3MCN4490CIRCLE2100_1_ba83e64232.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_MPN_3MCN4490CIRCLE2100_1_ba83e64232.html" }, { "name": "multiple", "values": [ { "value": "1", "url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html" } ], "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_multiple_1_1_2f60c1bab8.html" }, { "name": "qtyInStock", "values": [ { "value": "0", "url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html" } ], "name_url": "/python/html5/menu_attr_pair/menu_attr_pair_qtyInStock_0_1_38510c9e21.html" }, { "name": "SKU", "values": [ { "value": "3339985", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_SKU_3339985_1_6db34bb106.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_SKU_3339985_1_6db34bb106.html" }, { "name": "snippet", "values": [ { "value": "RF EMI Shielding Sheet CN-4490 Nickel-Copper (NI/CU) Fabric Conductive, Single Sided 2.000\\", "url": "/python/html5/menu_attr_pair/1000/42000000/42361000/menu_attr_pair_snippet_RFEMIShieldingSheetCN4490NickelCopperNICUF_1_795866f67a.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42361000/menu_attr_pair_snippet_RFEMIShieldingSheetCN4490NickelCopperNICUF_1_795866f67a.html" }, { "name": "width", "values": [ { "value": "2.0", "url": "/python/html5/menu_attr_pair/1000/67000/menu_attr_pair_Width_20_1_492a2b703c.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/67000/menu_attr_pair_Width_20_1_492a2b703c.html" }, { "name": "width_Attrib", "values": [ { "value": "Width", "url": "/python/html5/menu_attr_pair/1000/102000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/102000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html" }, { "name": "Digi-Key Part Number", "values": [ { "value": "3M11669-ND", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_DigiKeyPartNumber_3M11669ND_1_fe4cab68d6.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_DigiKeyPartNumber_3M11669ND_1_fe4cab68d6.html" }, { "name": "Manufacturer Product Number", "values": [ { "value": "3M CN4490 CIRCLE-2\"-100", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_ManufacturerProductNumber_3MCN4490CIRCLE2100_1_2bd1f23776.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_ManufacturerProductNumber_3MCN4490CIRCLE2100_1_2bd1f23776.html" }, { "name": "Description", "values": [ { "value": "RF EMI SHIELDING SHEET 2\" 100PK", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_Description_RFEMISHIELDINGSHEET2100PK_1_4f5700dd54.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_Description_RFEMISHIELDINGSHEET2100PK_1_4f5700dd54.html" }, { "name": "Detailed Description", "values": [ { "value": "RF EMI Shielding Sheet CN-4490 Nickel-Copper (NI/CU) Fabric Conductive, Single Sided 2.000\" (50.80mm) X X 0.002\" (0.05mm)", "url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_DetailedDescription_RFEMIShieldingSheetCN4490NickelCopperNICUF_1_2fb6608ae2.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42363000/menu_attr_pair_DetailedDescription_RFEMIShieldingSheetCN4490NickelCopperNICUF_1_2fb6608ae2.html" }, { "name": "Category", "values": [ { "value": "RF and Wireless", "url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_Category_RFandWireless_1_2fa99884b4.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/710000/menu_attr_pair_Category_RFandWireless_1_2fa99884b4.html" }, { "name": "Mfr", "values": [ { "value": "3M (TC)", "url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Mfr_3MTC_1_1e17e62c3e.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42335000/menu_attr_pair_Mfr_3MTC_1_1e17e62c3e.html" }, { "name": "Series", "values": [ { "value": "CN-4490", "url": "/python/html5/menu_attr_pair/1000/42000000/42360000/menu_attr_pair_Series_CN4490_1_f2b5ba6627.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42360000/menu_attr_pair_Series_CN4490_1_f2b5ba6627.html" }, { "name": "Package", "values": [ { "value": "Bulk", "url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_Package_Bulk_1_187d824384.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/4000/menu_attr_pair_Package_Bulk_1_187d824384.html" }, { "name": "Product Status", "values": [ { "value": "Obsolete", "url": "/python/html5/menu_attr_pair/1000/161000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/161000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html" }, { "name": "Type", "values": [ { "value": "Shielding Sheet", "url": "/python/html5/menu_attr_pair/1000/17000000/17983000/menu_attr_pair_Type_ShieldingSheet_1_015692bab6.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/17000000/17983000/menu_attr_pair_Type_ShieldingSheet_1_015692bab6.html" }, { "name": "Shape", "values": [ { "value": "Circular", "url": "/python/html5/menu_attr_pair/1000/11000000/11606000/menu_attr_pair_Shape_Circular_1_08247e76f8.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/11000000/11606000/menu_attr_pair_Shape_Circular_1_08247e76f8.html" }, { "name": "Length", "values": [ { "value": "-", "url": "/python/html5/menu_attr_pair/1000/1000000/1556000/menu_attr_pair_Length_unknown_1_27ae5fae46.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/1000000/1556000/menu_attr_pair_Length_unknown_1_27ae5fae46.html" }, { "name": "Width", "values": [ { "value": "2.000\" (50.80mm)", "url": "/python/html5/menu_attr_pair/1000/17000000/17983000/menu_attr_pair_Width_20005080mm_1_c60f295eef.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/17000000/17983000/menu_attr_pair_Width_20005080mm_1_c60f295eef.html" }, { "name": "Thickness - Overall", "values": [ { "value": "0.002\" (0.05mm)", "url": "/python/html5/menu_attr_pair/1000/17000000/17988000/menu_attr_pair_ThicknessOverall_0002005mm_1_315b871c2e.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/17000000/17988000/menu_attr_pair_ThicknessOverall_0002005mm_1_315b871c2e.html" }, { "name": "Operating Temperature", "values": [ { "value": "-", "url": "/python/html5/menu_attr_pair/1000/27000/menu_attr_pair_OperatingTemperature_unknown_1_e91fead485.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/27000/menu_attr_pair_OperatingTemperature_unknown_1_e91fead485.html" }, { "name": "Adhesive", "values": [ { "value": "Conductive, Single Sided", "url": "/python/html5/menu_attr_pair/1000/26000000/26636000/menu_attr_pair_Adhesive_ConductiveSingleSided_1_94381d1ac5.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/26000000/26636000/menu_attr_pair_Adhesive_ConductiveSingleSided_1_94381d1ac5.html" }, { "name": "Material", "values": [ { "value": "Nickel-Copper (NI/CU) Fabric", "url": "/python/html5/menu_attr_pair/1000/42000000/42358000/menu_attr_pair_Material_NickelCopperNICUFabric_1_dfbb7d3ba8.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42358000/menu_attr_pair_Material_NickelCopperNICUFabric_1_dfbb7d3ba8.html" }, { "name": "Shelf Life", "values": [ { "value": "60 Months", "url": "/python/html5/menu_attr_pair/1000/6000000/6825000/menu_attr_pair_ShelfLife_60Months_1_70de1028c9.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/6000000/6825000/menu_attr_pair_ShelfLife_60Months_1_70de1028c9.html" }, { "name": "Shelf Life Start", "values": [ { "value": "Date of Manufacture", "url": "/python/html5/menu_attr_pair/1000/5000000/5177000/menu_attr_pair_ShelfLifeStart_DateofManufacture_1_68bc81a38b.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/5000000/5177000/menu_attr_pair_ShelfLifeStart_DateofManufacture_1_68bc81a38b.html" }, { "name": "Storage/Refrigeration Temperature", "values": [ { "value": "50?F ~ 80?F (10?C ~ 27?C)", "url": "/python/html5/menu_attr_pair/1000/26000000/26615000/menu_attr_pair_StorageRefrigerationTemperature_50F80F10C27C_1_121e857428.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/26000000/26615000/menu_attr_pair_StorageRefrigerationTemperature_50F80F10C27C_1_121e857428.html" }, { "name": "Base Product Number", "values": [ { "value": "CN4490", "url": "/python/html5/menu_attr_pair/1000/42000000/42360000/menu_attr_pair_BaseProductNumber_CN4490_1_d46ae3a940.html" } ], "name_url": "/python/html5/menu_attr_pair/1000/42000000/42360000/menu_attr_pair_BaseProductNumber_CN4490_1_d46ae3a940.html" } ], "images": [], "distributors": [ { "name": "Digi-Key", "sku": "3339985", "url": "https://www.digikey.com/en/products/detail/3m-tc/3M-CN4490-CIRCLE-2-100/3339985", "pricing": [], "stock": { "available": false, "quantity": null, "lead_time_days": null }, "moq": 1, "multiple": 1, "image": "https://media.digikey.com/Photos/3M%20Photos/3M-CN4490-CIRCLE-2'-100.jpg" } ], "amazon": { "available": false, "products": [] }, "metadata": { "generated_date": "2026-04-26", "last_updated": "2026-04-26", "data_sources": [ "Digi-Key" ], "completeness": 0.75, "version": "1.2" } } }, "pagination": null, "nav": { "home": "/python/html5/index.html", "brands": "/python/html5/menu_brand_index/menu_brand_index_brands_87101ba214.html", "parts": "/python/html5/menu_part_index/menu_part_index_parts_909e6bf0ca.html", "attributes": "/python/html5/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html" } }