{"product_id":"mast-mf11-reticulated-foam-rf-absorber","title":"MAST MF11 | Reticulated Foam RF Absorber","description":"\u003ch2\u003eBroadband reticulated foam RF absorber\u003c\/h2\u003e\n\u003cp\u003eMAST MF11 is a lightweight, carbon-loaded reticulated polyether foam absorber with gradient loading. It is used to reduce reflections and resonant energy inside shielded enclosures, instrument housings, RF test boxes and similar cavities. Thickness is selected against the target frequency range and the clearance available in the build.\u003c\/p\u003e\n\u003cp\u003eReflection loss is measured on an NRL arch. See MAST Tech Bulletin 101 and the thickness-specific data sheets below for the laboratory plots. Those plots are laboratory results and are not a room or enclosure certification.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGradient-loaded reticulated foam for broadband absorption\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to cut to size\u003c\/li\u003e\n\u003cli\u003eOptional 0.005 in pressure-sensitive adhesive (PSA) backing — order suffix 01\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and halogen free\u003c\/li\u003e\n\u003cli\u003eCan be die-cut or CNC-cut; do not hot-wire, laser or grind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAntenna pattern control, sidelobe and backlobe reduction\u003c\/li\u003e\n\u003cli\u003eResonant cavity attenuation and EMI reduction\u003c\/li\u003e\n\u003cli\u003eRx\/Tx antenna isolation\u003c\/li\u003e\n\u003cli\u003eRadar cross-section reduction\u003c\/li\u003e\n\u003cli\u003eDual-use air filter \/ EMI absorber where airflow is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFamily: MF11 reticulated foam absorber, gradient loading\u003c\/li\u003e\n\u003cli\u003eColour: black\u003c\/li\u003e\n\u003cli\u003eOperating temperature: −60°F to 250°F (−51°C to 121°C)\u003c\/li\u003e\n\u003cli\u003eStandard sheet size: 24 × 24 in (610 × 610 mm)\u003c\/li\u003e\n\u003cli\u003eFormats: sheets, die-cut, kiss-cut pads\u003c\/li\u003e\n\u003cli\u003eAdhesive option: none (SKU suffix 00) or 0.005 in \/ 0.12 mm PSA (suffix 01)\u003c\/li\u003e\n\u003cli\u003eElectrical test method: NRL arch reflection loss (MAST Tech Bulletin 101)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThickness \/ SKU\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMF11-0001-00 — 0.375 in (9.5 mm)\u003c\/li\u003e\n\u003cli\u003eMF11-0002-00 — 0.500 in (12.7 mm)\u003c\/li\u003e\n\u003cli\u003eMF11-0003-00 — 0.750 in (19.1 mm)\u003c\/li\u003e\n\u003cli\u003eMF11-0004-00 — 1.000 in (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eMF11-0005-00 — 1.250 in (31.75 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerformance changes significantly with thickness. Provide the target frequency range and maximum allowable thickness when specifying a grade. MF22 (insertion-loss foam) can be used in some enclosure applications where insertion loss is the better metric than reflectivity.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBond to a clean, dry, oil-free conductive surface using PSA or transfer adhesive. Vertical and overhead installs should be checked for absorber weight, substrate, environment and adhesive strength. Any facing, encapsulation or edge treatment should be reviewed, because it can change RF performance.\u003c\/p\u003e\n\u003cp\u003eCut with a steel-rule die or CNC. Heat, laser, hot-wire cutting and grinding can burn the foam and should not be used. Off-cuts are disposed of in accordance with local requirements. See the series SDS for handling.\u003c\/p\u003e\n\u003ch3\u003eDocuments and test data\u003c\/h3\u003e\n\u003cp\u003eEach technical data sheet includes the NRL-arch reflection-loss plot for that thickness. Open the sheet for the SKU you are specifying.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-0001-00-Tech-Data-Sheet.pdf?v=1788401248\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11-0001-00 technical data sheet (0.375 in)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-0002-00-Tech-Data-Sheet.pdf?v=1788401252\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11-0002-00 technical data sheet (0.500 in)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-0003-00-Tech-Data-Sheet.pdf?v=1788401257\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11-0003-00 technical data sheet (0.750 in)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-0004-00-Tech-Data-Sheet.pdf?v=1788401262\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11-0004-00 technical data sheet (1.000 in)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-0005-00-Tech-Data-Sheet.pdf?v=1788401267\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11-0005-00 technical data sheet (1.250 in)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/MAST-MF11-Series-SDS.pdf?v=1788401271\" rel=\"noopener noreferrer\" target=\"_blank\" style=\"color: #00aaff;\"\u003ePDF: MF11 series safety data sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAus Security Products personnel are not certified engineers and can only provide general support. This information should not be relied on or implemented in place of advice from a specialist consultant, RF engineer, electrician or other qualified technician. Manufacturer data sheets are based on laboratory testing and are not intended for design purposes. Each project is different. Confirm frequency range, thickness, substrate, adhesive and installation method for the specific enclosure or room. Your own testing for suitability will need to be carried out.\u003c\/em\u003e\u003c\/p\u003e","brand":"MAST Technologies","offers":[{"title":"0.375 in (9.5 mm)","offer_id":51647035539771,"sku":"MF11-0001-00","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"0.500 in (12.7 mm)","offer_id":51647035572539,"sku":"MF11-0002-00","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"0.750 in (19.1 mm)","offer_id":51647035605307,"sku":"MF11-0003-00","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"1.000 in (25.4 mm)","offer_id":51647035638075,"sku":"MF11-0004-00","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"1.250 in (31.75 mm)","offer_id":51647035670843,"sku":"MF11-0005-00","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/1577\/8392\/files\/mast-mf11-reticulated-foam-rf-absorber-1256886687.jpg?v=1788412358","url":"https:\/\/aussecurityproducts.com.au\/products\/mast-mf11-reticulated-foam-rf-absorber","provider":"Aus Security Products","version":"1.0","type":"link"}