Ferroxcube E T D cores and acces s ories E T D29 C OIL F OR ME R G eneral data 13-pins E T D29 c oil former P A R A ME T E R S P E C IF IC A T ION C oil former material polybutyleneterephtalate (P B T ), glas s -reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E 45329 P in material copper-tin alloy (C uS n), tin- (S n) plated Maximum operating temperature 155 °C , “IE C 60 085”, clas s F R es is tance to s oldering heat “IE C 60 068-2-20”, P art 2, Tes t T b, method 1B , 350 °C , 3.5 s S olderability “IE C 60 068-2-20”, Part 2, Tes t Ta, method 1 W inding data for 13-pins E T D29 c oil former NUMB E R OF S E C T IONS W INDING AR E A (mm 2) MINIMUM W INDING W IDT H (mm) AVE R AG E L E NG T H OF T UR N (mm) 1 95 19.4 52 T Y P E NUMB E R C P H-E T D29-1S -13P