• All specifications are subject to change without notice. • Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. Magnetic Sheets for RFID Flexield Issue date: July 2010 Magnetic suppression sheet IRL/IRJ/IFL series IBF series Ferrite plate

(1/2) 010-03 / 20100628 / e9d1_1.fm • All specifications are subject to change without notice. Noise Suppression Sheets/Magnetic Sheets/ Radio Wave Absorbers Flexield FOR RFID MAGNETIC SHEETS IRL, IRJ, IFL, IBF MATERIALS TDK’s Flexield is a highly flexible and shock resistant soft magnetic sheet material consisting of magnetic material and resin. It is highly effective when used in reader/writers or attached to tags and metal components used in emerging RFID systems based on the 13.56MHz band. With an extensive lineup of products that deliver excellent permeability, Flexield allows designers...

(2/2) 010-03 / 20100628 / e9d1_1.fm • All specifications are subject to change without notice. FERRITE PLATE 1 Initial permeability is the value from the magnetic layer. 2 Surface resistivity is the value from the surface of the PET layer. 3 Thickness and weight include the surface film and double-sided tape. Standard sheet thickness configuration Dimensions in mm Type (Features/Application) High permeability Low dissipation High permeability High suppression Material name IBF10 IBF20 Operating temperature range (°C) –40 to +85 –40 to +85 Initial permeability1 [at 13.56MHz] ì' typ. 105 210 ì"...