Ferroxcube P cores and accessories P42/29 COIL FORMERS General data CP-P42/29 coil former PARAMETER SPECIFICATION Coil former material polyoxymethylene (POM), flame retardant in accordance with “UL 94HB”; UL file number E 66288 Maximum operating temperature 105 C Winding data for CP-P42/29 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 86.2 86.5 1 137.9 17.8 2 131.8 16.8 TYPE NUMBER CP-P42/29-1S-A CP-P42/29-2S-A