Ferroxcube EPX cores and accessories EPX9 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material Sumikon PM9630 (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E41429(M) Pin material copper-tin alloy (CuSn), nickel flash, gold plated Maximum operating temperature 180 °C, “IEC 60085”, class H Resistance to soldering heat “IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1, 235 °C, 2 s Winding data for 8-pads EPX9 coil former NUMBER OF SECTIONS WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 1 5.99 5.4 23.3 TYPE NUMBER CSHS-EPX9-1S-8P-T