Ferroxcube E 25/13/7 (E F 25) E cores and acces s ories G eneral data for 10-pins E 25/13/7 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-clad s teel, 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”, 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 handbook, full pagewidth 28.8 max. 28 max. 0 17.3 0.2 17.2 7.6 0.15 0 15.45 min. 9.1 20.05 max. 1.3 0 0.15 0 0.25 0 0.15 3.5 0.7 5 Dimens ions in mm. F ig.3 E 25/13/7 coil former; 10-pins . W inding data for 10-pins E 25/13/7 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 63.3 15.45 52.8 T Y P E NUMB E R C P H-E 25/13/7-1S -10P C B W029