TDK WCF95 Ferrite Sheet offers a 0.30mm magnetic layer thickness and 85mm x 67mm dimensions. This thick ferrite sheet has Mn-Zn construction and features a pre-cracked structure for mechanical flexibility. The WCF95 sheet offers a 10GΩ surface resistivity rating and an operating temperature range of -40°C to +125°C. TDK WCF95 Ferrite Sheet is suitable for wireless charging with a frequency ranging from 100kHz to 1MHz and protects systems from noise with frequencies of 100kHz to 100MHz.