Ferroxcube P cores and accessories P9/5 COIL FORMERS General data for coil former CP-P9/5-1S PARAMETER SPECIFICATION Coil former material polybutyleneterephtalate (PBT), glass reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E45329 (R) Maximum operating temperature 155 C, “IEC 60085”, class F Winding data for coil former CP-P9/5-1S NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 1 3.1 2.5 18.9 TYPE NUMBER CP-P9/5-1S