Ferroxcube E P cores and acces s ories E P 13 C OIL F OR ME R S G eneral data P A R A ME T E R S P E C IF IC A T ION C oil former material phenolformaldehyde (P F ), glas s -reinforced, flame retardant in accordance with “UL 94V-0”; UL file number: E 41429 P in material copper clad s teel tin- (S n) plated Maximum operating temperature 180 °C , “IE C 60 085”, clas s H R es is tance to s oldering heat “IE C 60 068-2-20”, Part 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: 235 °C , 2 s W inding data for 10-pins E P 13 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) T Y P E NUMB E R 1 13.6 7.6 23.8 C S H-E P 13-1S -10P 2 2 x 6.1 2 x 3.4 23.8 C S H-E P 13-2S -10P