TDK P/N: WR282840-37K2-LR3 < Dimension of Ferrite sheet> - FK2 28x0.4mm < Dimension of Coil> - 0.20mm Single Wire, 37Ts/Layer < Dimension of PET Tape> < Thickness> < Structure> < Electric Characteristic> Unit: mm Wireless Charging Wireless charging Rx thickness Coil+Resin Typ Max 0.250 0.263 Adhesive tape PET tape Main Sheet PET tape 0.030 0.030 0.400 0.030 0.032 0.032 0.448 0.032 Total 0.740 0.805 2014/02/05 Wireless charging Rx Electric Characteristic Ls @ 100KHz [uH] 46.0 Typ. Rs @ 100KHz [Ohm] 1.30 Typ. Rdc [Ohm] 1.25 Typ. TDK Confidential Typ (c) TDK Corporation 2014 Feb. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TDK: WR282840-37K2-LR3