Ferroxcube E P cores and acces s ories E P 13 G eneral data P A R AME T E R S P E C IF IC A T ION C oil former m ater ial phenolformaldehyde (P F ), glas s reinforced, flame retardant in accordance with “UL 94V -0”; UL file number E 41429 P in m ater ial copper-tin alloy (C uS n), tin- (S n) plated Maximum ope ratin g tem peratur e 180 °C , “IE C 60085”, clas s H R es i s tan ce to s o ld erin g he at “IE C 60068-2020”, P art 2, T es t T b, method 1B : 350 °C , 3.5 s S olde rability “IE C 60068-2020”, P art 2, T es t T a, method 1: 235 °C , 2 s W inding data NUMB E R OF S E C T IO NS W INDING AR EA (mm 2 ) MINIMUM W INDING W IDT H (mm) AV E R A GE L E NG T H O F T UR N (mm) 1 13.5 7.5 23 TY P E NUMB E R C S H-E P 13-1S -10P -T