Ferroxcube P cores and accessories P18/11 COIL FORMERS General data CP-P18/11 PARAMETER SPECIFICATION Coil former material polyoxymethylene (POM), flame retardant in accordance with “UL94HB”; UL file number E 38860 Maximum operating temperature 105 C Winding data for CP-P18/11 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 1 17.1 6.1 36.7 CP-P18/11-1S-A 2 15.7 15.3 36.7 37.1 CP-P18/11-2S-A 3 5.6 5.1 TYPE NUMBER CP-P18/11-3S-A