Ferrxocube P cores and accessories P66/56 General data PARAMETER SPECIFICATION Coil former material polyetylenterephtalate (PET), glass reinforced, flame retardant in accordance with „UL 94V-0“; UL file number E41938 Maximum operating temperature 155°C, “IEC 60085”, class F Resistance to soldering heat “IEC 60068-2020”, Part 2, Test Tb, method 1B: 350°C, 3.5 s Winding data NUMBER OF SECTIONS WINDING AREA 2 (mm ) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) TYPE NUMBER 1 400 37.9 130 CP-P66/56-1S-C