Ferroxcube E P cores and acces s ories EP7 G eneral data P A R 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 NUMB E R OF S E C T IONS MINIMUM W INDING AR E A (mm 2 ) NOMINA L W INDING W IDT H (mm) AVE R AG E L E NG T H OF T UR N (mm) 1 4.3 3.4 17.7 C S H-E P 7-1S -6P -B Z 1 4.3 3.4 17.7 C S H-E P 7-1S -4P -B Z T Y P E NUMB E R