TDK EMC Technology Noise Suppression Sheets Flexield Flexield(R) is an absorptive electromagnetic shielding material consisting of magnetic material and resin. It suppresses noise radiated from electronic equipment over a wide range of frequencies, offers flexibility in fabrication and delivers particularly excellent performance in high frequency ranges. Flexield(R) is the ideal sheet-type noise reduction product for mobile devices including notebook PCs, digital cameras and cell phones. All Product Conforming to RoHS Directive Features Features Applications Applications 1 zThey are flexible(Will not crack). zThey are suited for thin and compact devices. zAvailable in a wide range of dimensions and shapes. zThe products in the line-up support a wide range of frequency bands(10M10GHz) zElectromagnetic noise reduction for electric equipment (especially for mobile equipment) Internal EMI, resonance reduction(mounting inside a shielded box) * RF-block * Amplifier Radiated noise reduction(Circuit, IC, flat cable) Surface current suppression z Improvement of noise immunity z SAR reduction for mobile phone zElectrostatic discharge countermeasure1 Materials list by thickness Standard sheet thickness (mm) Halogen-free 0.05 0.1 0.25 0.5 1.0 2.0 IRL0 2 IRL0 5 IRL0 4 IRL0 4 IRL0 2 IRL0 2 Flame retardant UL94V-0 IRJ0 4 IRJ0 4 IRJ0 4 Adhesion processing sign Specifications Recommended frequency range Operating temperature range (C) Initial permeability i [at 10MHz] NEW NEW NEW IR L02 IR L04 IR L05 IR J 04 100MHz~10GHz 50MHz~10GHz 10MHz~10GHz 50MHz~10GHz -40~+85 -40~+85 -40~+85 -40~+85 20 30 50 35 10K G(The magnetic layer/10typ) M Resistivity(/) min. Environment 300X200 Product Conforming to RoHS Directive UL94V-0 0.05 200X200 1 , 2 sign A AB AT Thickness 0.17mm 0.03mm 0.01mm M Product Conforming to RoHS DirectiveHalogen-free Flame retardant Standard sheet dimensions (mm) Standard sheet thickness (mm) Method of naming the products 300X200 300X200 300X200 0.25,0.5 0.11(The magnetic layer/0.1) 0.1,0.25,0.5 * All specifications are subject to change without notice. * It may not be allowed to export these absorbers due to Export Control regulations. TDK EMC Technology Noise Suppression Sheets Flexield Applications 2 Basic characteristics The decoupling effect The filter effect Reduces the opposite line of highfrequency magnetic-field elements occurring due to signal lines and Ics inside devices,and reduces inductive coupling of cohesive units Reduces the effects of high-frequency elements by adding impedance to signal lines CommonCommon-mode electrical current reduction effect Reduces the common-mode electrical current elements superposed in the flexible cables connecting high-speed circuits and the like. IRL02 0.05mm 10 -5 IRL04 0.25mm IRL04 0.5mm 8 IRL04 0.25mm 6 IRL05 0.1mm 4 -10 -15 IRL05 0.1mm IRL02 0.05mm 2 -20 0 -25 0 500 1000 Ferquency[MHz] [MHz] 1500 IRL04 0.5mm 12 IRL04 0.5mm 0 1000 2000 Ferquency[MHz] [MHz] 3000 [dB] Attenuation Ratio [dB] 0 S21[dB] Attenuation Ratio [dB] [dB] 12 10 IRL04 0.25mm 8 IRL05 0.1mm 6 4 IRL02 0.05mm 2 0 0 500 1000 1500 2000 Ferquency[MHz] [MHz] Attenuation Ratio [dB] = S21 [dB] without Flexield S21 [dB] with Flexield Product information http://www.tdk.co.jp/absorber/ Corporation EMC engineering business div. Sales TokunagaHattori E-mailshtoku@mb1.tdk.co.jphhattori@mb1.tdk.co.jp 1-13-1,Nihonbashi,Chuo-ku,Tokyo 103-8272 ,Japan TEL:81-3-5201-7288 FAX:81-3--5201-7277 * All specifications are subject to change without notice. 2005.08.30 * It may not be allowed to export these absorbers due to Export Control regulations.